Cisco Systems CALAB0676 Cisco 1120 Connected Grid Router (CGR 1120) User Manual cgr1120hig

Cisco Systems Inc Cisco 1120 Connected Grid Router (CGR 1120) cgr1120hig

Users Manual

Americas HeadquartersCisco Systems, Inc.170 West Tasman DriveSan Jose, CA 95134-1706 USAhttp://www.cisco.comTel: 408 526-4000800 553-NETS (6387)Fax: 408 527-0883Cisco 1120 Connected Grid Router Hardware Installation GuideLast updated: November 26, 2012Text Part Number: OL-26438-01
THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE. ALL STATEMENTS, INFORMATION, AND RECOMMENDATIONS IN THIS MANUAL ARE BELIEVED TO BE ACCURATE BUT ARE PRESENTED WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED. USERS MUST TAKE FULL RESPONSIBILITY FOR THEIR APPLICATION OF ANY PRODUCTS.THE SOFTWARE LICENSE AND LIMITED WARRANTY FOR THE ACCOMPANYING PRODUCT ARE SET FORTH IN THE INFORMATION PACKET THAT SHIPPED WITH THE PRODUCT AND ARE INCORPORATED HEREIN BY THIS REFERENCE. IF YOU ARE UNABLE TO LOCATE THE SOFTWARE LICENSE OR LIMITED WARRANTY, CONTACT YOUR CISCO REPRESENTATIVE FOR A COPY.The Cisco implementation of TCP header compression is an adaptation of a program developed by the University of California, Berkeley (UCB) as part of UCB’s public domain version of the UNIX operating system. All rights reserved. Copyright © 1981, Regents of the University of California. NOTWITHSTANDING ANY OTHER WARRANTY HEREIN, ALL DOCUMENT FILES AND SOFTWARE OF THESE SUPPLIERS ARE PROVIDED “AS IS” WITH ALL FAULTS. CISCO AND THE ABOVE-NAMED SUPPLIERS DISCLAIM ALL WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, THOSE OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OR ARISING FROM A COURSE OF DEALING, USAGE, OR TRADE PRACTICE.IN NO EVENT SHALL CISCO OR ITS SUPPLIERS BE LIABLE FOR ANY INDIRECT, SPECIAL, CONSEQUENTIAL, OR INCIDENTAL DAMAGES, INCLUDING, WITHOUT LIMITATION, LOST PROFITS OR LOSS OR DAMAGE TO DATA ARISING OUT OF THE USE OR INABILITY TO USE THIS MANUAL, EVEN IF CISCO OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.Cisco and the Cisco logo are trademarks or registered trademarks of Cisco and/or its affiliates in the U.S. and other countries. To view a list of Cisco trademarks, go to this URL: www.cisco.com/go/trademarks. Third-party trademarks mentioned are the property of their respective owners. The use of the word partner does not imply a partnership relationship between Cisco and any other company. (1110R)No combinations are authorized or intended under this document.Any Internet Protocol (IP) addresses used in this document are not intended to be actual addresses. Any examples, command display output, and figures included in the document are shown for illustrative purposes only. Any use of actual IP addresses in illustrative content is unintentional and coincidental.Cisco 1120 Connected Grid Router Hardware Installation Guide©2012 Cisco Systems, Inc. All rights reserved.
 ContentsiiiCisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01CONTENTSCHAPTER 1Unpacking the Router 1-1Unpacking the Router 1-1Router Package Contents 1-2CHAPTER 2Installation Safety and Site Preparation 2-1Safety Recommendations 2-2Safety with Electricity 2-3Preventing Electrostatic Discharge Damage 2-3General Site Requirements 2-4Rack Mounting 2-4Router Environmental Requirements 2-4Power Guidelines and Requirements 2-4Network Cabling Specifications 2-5Preparing for Network Connections 2-5Ethernet Connections 2-5Serial Connections 2-5Required Tools and Equipment for Installation and Maintenance 2-7CHAPTER 3Router Hardware Description 3-1Router Overview 3-1Applications Overview 3-1Hardware Compliance 3-2Router Hardware Overview 3-2Hardware Features 3-4Chassis 3-4Mounting Features 3-5Mounting Procedures 3-6Module Panel (Front Panel) Features 3-6Front Panel LEDs 3-7WiFi Antenna Port 3-7USB Port 3-8SD Flash Memory Module 3-8GPS Antenna Port 3-9Kensington-Compatible Security Slot 3-9Connected Grid Module Slots 3-10Cable Panel (Back Panel) Features 3-11
 ContentsivCisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Back Panel LEDs 3-12CONFIG Reset Button 3-12PWR RESET Button 3-12Small Form-Factor Pluggable (SFP) Ports 3-12Ethernet Ports 3-13Combo Ports 3-15Serial Ports 3-15Console Port 3-16AC Power Supply 3-17DC Input for Battery Backup 3-17Power Specifications 3-17Alarm Port 3-18Internal Hardware Features 3-19Memory 3-19Internal GPS Module 3-19Short-Range Access Point 3-20Real-Time Clock (RTC) 3-21Temperature Sensor 3-21CHAPTER 4Mounting the Router 4-1Router Mounting Kit 4-1Mounting Kit Contents 4-1Prepare to Mount the Router 4-2Materials and Tools You Supply 4-3Router Orientation When Mounting 4-3General Safety Information for Mounting 4-3Mounting Instructions 4-4Attach the Mounting Bracket to the Router 4-4Mount the Router on a DIN Rail 4-6Mount the Router on a Wall 4-7Ground the Router 4-8CHAPTER 5Connecting the Router to Power 5-1Before You Begin 5-1Verify Router Hardware Readiness 5-1Tools and Materials You Supply 5-2EMC Class A Notices and Warnings (US and Canada) 5-2Class A Notice for FCC 5-2Class A Notice for Canada 5-3
 ContentsvCisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Safety Information 5-3AC Power Connection Information 5-4Router Power Source Input Terminals 5-4Electrical Wire Color Codes 5-5Terminal Blocks and Mating Connectors for Power Input Wiring 5-6Connect to AC Power 5-7Verify AC Power Connection 5-9Connect to DC Power (Optional) 5-9Power Cycling the Router 5-10Accessing the Buttons 5-10CHAPTER 6Making Network Connections 6-1Before Installing 6-1Installation Site Preparation 6-1Installation Safety Information 6-2Connecting the Router to Power 6-2Preventing Electrostatic Discharge Damage 6-2Cabling Guidelines 6-2Basic Network Connections 6-2Connect to the Ethernet Network 6-3Connecting the Ethernet Ports 6-3Connecting the SFP Ports 6-4Verify Ethernet Connection with System Software CLI 6-6Additional Router Connections 6-7Connecting the Console Port 6-8About 6-8Connecting 6-8Related Information 6-9Connecting the Serial Port 6-9About 6-9Connecting 6-9Related Information 6-9Connecting the USB Port 6-10About 6-10Connecting 6-10Related Information 6-10Connecting the Alarm Port 6-11About 6-11Connecting 6-11
 ContentsviCisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Related Information 6-11SD Flash Memory Module Card 6-12Installing Modules and Antennas 6-13Related Information 6-13CHAPTER 7About Connected Grid Modules 7-1Installing or Replacing Modules 7-1Installing Modules in the Router 7-1Preparing to Install Modules 7-2Installation Warning Statements 2Module Installation Locations 7-2Install Modules 7-3Remove Modules 7-4Where to Find Additional Module Information 7-4CHAPTER 8About Connected Grid Antennas 8-1Router Antennas Overview 8-1GPS Antenna 8-2WiFi Antenna 8-4Connected Grid Module Antennas 8-4Installing or Replacing Module Antennas 8-5Where to Find Antenna Installation Information 8-5Antenna Specifications 8-6GPS Antenna Specifications 8-6WiFi Antenna Specifications 8-7CHAPTER 9Using the SD Flash Memory Module 9-1SD Card Overview 9-1Supported SD Cards 9-2Accessing the SD Card 9-2Inserting the SD Card 9-2Online Insertion and Removal (OIR) 9-3Safety Warnings 9-3Preventing Electrostatic Discharge Damage 9-3Tools You Supply 9-3Removing and Inserting the SD Card 9-3SD Card Status 9-5SD Card LED 9-5
 ContentsviiCisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Related Commands 9-6CHAPTER 10 Router LED Locations and States 10-1Rear Panel LED Locations 10-2Power Supply LED 10-2SYS LED – System Status 10-3ACT LED – System Activity 10-3WIFI LED – WiFi Link Status 10-3GPS LED – GPS Link Status 10-3CONSOLE LED – Console Port Status 10-4ALM LEDS – Alarm Port Status 10-4Ethernet LEDs – Network Links Status 10-4SFP LEDs – SFP Port States 10-5GE LEDs – Gigabit Ethernet Port States 10-5FE LEDs – Fast Ethernet Port States 10-5SD Card LED Location 10-6SD LED – SD Card Status 10-6Related Commands 10-6show led 10-7APPENDIX AStarting a Router Terminal Session A-1Before You Begin A-1About the Console Port A-1Console Port Settings A-1Using the Ctrl-C Command A-1Connecting to the Console Port with Microsoft Windows A-2Connecting to the Console Port with Mac OS X A-2Connecting to the Console Port with Linux A-3APPENDIX BConnector and Cable Specifications B-1Connector Specifications B-1Alarm Port B-1Console Port B-2Combo Ports B-2Copper Interface—Combination Port (SFP and GE Ethernet) B-2SFP Ports B-3SFP Interface—Combination Port (SFP and GE Ethernet) B-3
 ContentsviiiCisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Serial Port B-4Power Connectors B-4Cable and Adapter Specifications B-4SFP Cable B-4
CHAPTER 1-1Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-011Unpacking the RouterThis chapter includes instructions about how to unpack the Cisco 1120 Connected Grid Router and describes the items that ship with the router. This chapter includes the following sections:•Unpacking the Router, page 1-1•Router Package Contents, page 1-2Unpacking the RouterTip When you unpack the router, do not remove the foam blocks attached to antennas and antenna connectors. The foam protects the antennas and connectors during installation.Follow these steps to unpack the router:Step 1 Open the shipping container and carefully remove the contents.Step 2 Return all packing material to the shipping container, and save it.Step 3 Ensure that all items listed in the section Router Package Contents, page 1-2 are included in the shipment. If any item is damaged or missing, notify your authorized Cisco sales representative.
 1-2Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 1      Unpacking the Router  Router Package ContentsRouter Package ContentsYour router kit contains the items listed in Table 1-1.Table 1-1 Router Package ContentsQty. Item Description1 Cisco 1120 Connected Grid Router Router enclosure with the following components installed:•Connected Grid Modules (1 to 2, depending on configuration ordered) with required antennas•1-GB SD Flash Memory Module•AC power supply (integrated)1 DIN Rail Mounting Kit Includes:•DIN rail mounting bracket•All required hardware to attach bracket to router2 Power connectors adapters Use these mating connectors for wiring the router power connectors1 User Documentation Kit Includes:•Read Me First card •Regulatory Compliance and Safety Information document
CHAPTER 2-1Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-012Installation Safety and Site PreparationThis document provides information you should be aware of before installing the Cisco 1120 Connected Grid Router, such as safety information, installation recommendations, and site requirements. This chapter contains the following sections:•Safety Recommendations, page 2-2•General Site Requirements, page 2-4•Rack Mounting, page 2-4•Router Environmental Requirements, page 2-4•Power Guidelines and Requirements, page 2-4•Network Cabling Specifications, page 2-5•Required Tools and Equipment for Installation and Maintenance, page 2-7Note To see translated warnings that appear in this publication, see the Regulatory Compliance and Safety Information document that came with the router.WarningOnly trained and qualified personnel should be allowed to install, replace, or service this equipment. Statement 1030WarningUltimate disposal of this product should be handled according to all national laws and regulations. Statement 1040WarningThis unit might have more than one power supply connection. All connections must be removed to de-energize the unit. Statement 1028WarningThis product relies on the building’s installation for short-circuit (overcurrent) protection. Ensure that the protective device is rated not greater than: Maximum 15 A, 120 Vac or Maximum 10 A, 230 Vac Statement 1005
 2-2Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 2      Installation Safety and Site Preparation  Safety RecommendationsWarningTake care when connecting units to the supply circuit so that wiring is not overloaded. Statement 1018WarningInstallation of the equipment must comply with local and national electrical codes. Statement 1074WarningThis unit is intended for installation in restricted access areas. A restricted access area can be accessed only through the use of a special tool, lock and key, or other means of security. Statement 1017WarningBlank faceplates and cover panels serve three important functions: they prevent exposure to hazardous voltages and currents inside the chassis; they contain electromagnetic interference (EMI) that might disrupt other equipment; and they direct the flow of cooling air through the chassis. Do not operate the system unless all cards, faceplates, front covers, and rear covers are in place. Statement 1029WarningRead the installation instructions before connecting the system to the power source. Statement 1004Safety RecommendationsFollow these guidelines to ensure general safety: •Keep the chassis area clear and dust-free during and after installation.•Keep tools and chassis components away from walk areas. •Do not wear loose clothing that could get caught in the chassis. Fasten your tie or scarf and roll up your sleeves. •Wear safety glasses when working under conditions that might be hazardous to your eyes. •Do not perform any action that creates a hazard to people or makes the equipment unsafe.
 2-3Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 2      Installation Safety and Site Preparation  Safety RecommendationsSafety with ElectricityFollow these guidelines when working on equipment powered by electricity:•Locate the emergency power-off switch in the room in which you are working. If an electrical accident occurs, you can quickly turn off the power.•Disconnect all power before doing the following:–Installing or removing a chassis–Working near power supplies•Look carefully for possible hazards in your work area, such as moist floors, ungrounded power extension cables, frayed power cords, and missing safety grounds.•Do not work alone if hazardous conditions exist. •Never assume that power is disconnected from a circuit. Always check. •Never open the enclosure of the router’s internal power supply.•If an electrical accident occurs, proceed as follows:–Use caution; do not become a victim yourself.–Turn off power to the device.–If possible, send another person to get medical aid. Otherwise, assess the victim’s condition and then call for help.–Determine if the person needs rescue breathing or external cardiac compressions; then take appropriate action.WarningDo not work on the system or connect or disconnect cables during periods of lightning activity. Statement 1001Preventing Electrostatic Discharge Damage Electrostatic discharge (ESD) can damage equipment and impair electrical circuitry. It can occur if electronic printed circuit cards are improperly handled and can cause complete or intermittent failures. Always follow ESD prevention procedures when removing and replacing modules:•Ensure that the router chassis is electrically connected to earth ground. •Wear an ESD-preventive wrist strap, ensuring that it makes good skin contact. Connect the clip to an unpainted surface of the chassis frame to channel unwanted ESD voltages safely to ground. To guard against ESD damage and shocks, the wrist strap and cord must operate effectively. •If no wrist strap is available, touch a metal part of the chassis to discharge any electromagnetic build up. Caution For the safety of your equipment, periodically check the resistance value of the antistatic strap. It should be between 1 and 10 megohms (Mohm).
 2-4Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 2      Installation Safety and Site Preparation  General Site RequirementsGeneral Site RequirementsThis section describes the requirements your site must meet for safe installation and operation of your router. Ensure that the site is properly prepared before beginning installation. If you are experiencing shutdowns or unusually high errors with your existing equipment, this section can also help you isolate the cause of failures and prevent future problems.Rack MountingThe router is designed for mounting on a DIN rail, or a wall. Cisco recommends that the router not be rack mounted. However, if you install the router in a rack, follow these guidelines:•Allow clearance around the rack for maintenance.•Allow at least one rack unit of vertical space between routers.•Enclosed racks must have adequate ventilation. Ensure that the rack is not congested, because each router generates heat. An enclosed rack should have louvered sides and a fan to provide cooling air. Heat generated by equipment near the bottom of the rack can be drawn upward into the intake ports of the equipment above. Router Environmental RequirementsThe location of your router and the layout of the substation environment are important considerations for proper router operation. Equipment placed too close together, inadequate ventilation, and inaccessible panels can cause malfunctions and shutdowns, and can make maintenance difficult. Install the router so that you can access both the module-side and the cable-side panels.When planning your site layout and equipment locations, refer to General Site Requirements, page 2-4. If you are currently experiencing shutdowns or an unusually high number of errors with your existing equipment, these precautions and recommendations may help you isolate the cause of failure and prevent future problems.•Ensure that the room where your router operates has adequate air circulation. Electrical equipment generates heat. Without adequate air circulation, ambient air temperature may not cool equipment to acceptable operating temperatures. •Always follow ESD-prevention procedures described in Preventing Electrostatic Discharge Damage, page 2-3, to avoid damage to equipment. Damage from static discharge can cause immediate or intermittent equipment failure.•Ensure that the chassis cover and module cable side panels are secure. All empty module slots and power supply bays must have filler panels installed.•When equipment installed in a rack (particularly in an enclosed rack) fails, try operating the equipment by itself, if possible. Power off other equipment in the rack (and in adjacent racks) to allow the router under test a maximum of cooling air and clean power.Power Guidelines and RequirementsCheck the power at your site to ensure that you are receiving “clean” power (free of spikes and noise). Install a power conditioner if necessary.
 2-5Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 2      Installation Safety and Site Preparation  Network Cabling SpecificationsThe AC power supply includes the autoselect feature for either 110 V or 220 V operation. Network Cabling SpecificationsThe following sections describe the cables needed to install the router:•Preparing for Network Connections, page 2-5•Preparing for Network Connections, page 2-5Preparing for Network ConnectionsWhen setting up your router, consider distance limitations and potential electromagnetic interference (EMI) as defined by the applicable local and international regulations. Network connection considerations are provided for several types of network interfaces and are described in the following sections:•Ethernet Connections, page 2-5•Serial Connections, page 2-5Ethernet ConnectionsThe IEEE has established Ethernet as standard IEEE 802.3. The router supports the following Ethernet implementations:•1000BASE-X—1000 Mb/s full-duplex transmission over a Category 5 or better unshielded twisted-pair (UTP) cable (IEEE 802.3z). Supports the Ethernet maximum length of 328 feet (100 meters).•1000BASE-T—1000 Mb/s full-duplex transmission over a Category 5 or better unshielded twisted-pair (UTP) cable (IEEE 802.3ab). Supports the Ethernet maximum length of 328 feet (100 meters).•100BASE-TX—100 Mb/s full-duplex transmission over a Category 5 or better unshielded twisted-pair (UTP) cable (IEEE 802.3u). Supports the Ethernet maximum length of 328 feet (100 meters).Serial ConnectionsThe router supports serial connections on the serial ports. Before you connect a device to a serial port, you need to know the following:•Type of device, data terminal equipment (DTE) or data communications equipment (DCE), you are connecting to the synchronous serial interface•Type of connector, male or female, required to connect to the device•Signaling standard required by the deviceConfiguring Serial ConnectionsThe router serial ports user a supported cable with a DB-25 connector. Serial ports can be configured as DTE or DCE, depending on the serial cable used.
 2-6Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 2      Installation Safety and Site Preparation  Network Cabling SpecificationsSerial DTE or DCE DevicesA device that communicates over a synchronous serial interface is either a DCE or DTE device. A DCE device provides a clock signal that paces the communications between the device and the router. A DTE device does not provide a clock signal. DTE devices usually connect to DCE devices. The documentation that accompanied the device should indicate whether it is a DTE or DCE device. (Some devices have a jumper to select either DTE or DCE mode.) Table 2-1 lists typical DTE and DCE devices.Signaling Standards SupportedThe synchronous serial ports available for the router support the following signaling standards: EIA/TIA-232 (EIA-323). You can order a Cisco DB-25 shielded serial transition cable that has the appropriate connector for the standard you specify. The documentation for the device should indicate the standard used for that device. The router end of the shielded serial transition cable has a DB-25 connector, which connects to the DB-25 port on the router. The other end of the serial transition cable is available with a connector appropriate for the standard you specific.The synchronous serial port can be configured as DTE or DCE, depending on the attached cable. All serial ports configured as DTE require external clocking from a CSU/DSU or other DCE device.Distance LimitationsSerial signals can travel a limited distance at any given bit rate; generally, the slower the data rate, the greater the distance. All serial signals are subject to distance limits, beyond which a signal significantly degrades or is completely lost.Table 2-2 lists the recommended maximum speeds and distances for each serial interface type; however, you might get good results at speeds and distances greater than those listed, if you understand the electrical problems that might arise and can compensate for them. For instance, the recommended maximum rate for V.35 is 2 Mb/s, but 4 Mb/s is commonly used.Table 2-1 Typical DTE and DCE DevicesDevice Type Gender Typical DevicesDTE Male11. If pins protrude from the base of the connector, the connector is male.TerminalPCDCE Female22. If the connector has holes to accept pins, the connector is female.ModemCSU/DSUMultiplexerTable 2-2 Serial Signal Transmission Speeds and DistancesDistance for EIA/TIA-232 Distance for X.21 and V.35 Distance for USBRate (bps) Feet Meters Feet Meters Feet Meters2400 200 60 4100 1250 16.4 54800 100 30 2050 625 16.4 59600 50 15 1025 312 16.4 5
 2-7Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 2      Installation Safety and Site Preparation  Required Tools and Equipment for Installation and MaintenanceAsynchronous/Synchronous Serial Module Baud RatesThe following baud-rate limitations apply to the slow-speed serial interfaces found in the asynchronous/synchronous serial modules:•Asynchronous interface—Maximum baud rate is 115.2 kbps.•Synchronous interface—Maximum baud rate is 128 kbps full duplex.Required Tools and Equipment for Installation and MaintenanceYou need the following tools and equipment to install and upgrade the router and its components:•ESD-preventive cord and wrist strap•Number 2 Phillips screwdriver•Phillips screwdrivers: small, 3/16-in. (4 to 5 mm) and medium, 1/4-in. (6 to 7 mm)•Screws that fit your rackIn addition, depending on the type of modules you plan to use, you might need the following equipment to connect a port to an external network:•Cables for connection to the WAN and LAN ports (dependent on configuration).•Ethernet hub or PC with a network interface card for connection to an Ethernet (LAN) port.•Console terminal (an ASCII terminal or a PC running HyperTerminal or similar terminal emulation software) configured for 9600 baud, 8 data bits, 1 stop bit, no flow control, and no parity.•Modem for connection to the auxiliary port for remote administrative access (optional).•Data service unit (DSU) or channel service unit/data service unit (CSU/DSU) as appropriate for serial interfaces.•External CSU for any CT1/PRI modules without a built-in CSU.19200 25 7.6 513 156 16.4 538400 12 3.7 256 78 16.4 556000 8.6 2.6 102 31 16.4 51544000 (T1) — — 50 15 16.4 5Table 2-2 Serial Signal Transmission Speeds and Distances (continued)Distance for EIA/TIA-232 Distance for X.21 and V.35 Distance for USBRate (bps) Feet Meters Feet Meters Feet Meters
 2-8Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 2      Installation Safety and Site Preparation  Required Tools and Equipment for Installation and Maintenance
CHAPTER 3-1Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-013Router Hardware DescriptionThis chapter describes the major hardware features of the Cisco 1120 Connected Grid Router and includes information about:•The router chassis, internal components, connectors, ports, and hardware specifications•How and when to use the router hardware featuresThis chapter does not describe how to install the router or make network connections.•Mounting–For mounting instructions, see the chapter, Mounting the Router.•Installing–For instructions on how to install the router, including making network and power connections, see the chapters Connecting the Router to Power and Making Network Connections.This chapter contains the following sections:•Router Overview, page 3-1•Hardware Features, page 3-4.Router OverviewThis section contains the following topics:•Applications Overview, page 3-1•Hardware Compliance, page 3-2•Router Hardware Overview, page 3-2Applications OverviewThe Cisco 1120 Connected Grid Router is a ruggedized communication platform, designed for use inside substations or utility cabinets. This platform is built to meet the communication infrastructure needs of electric, gas, and water utilities.The router provides an end-to-end communication network that enables increased power grid efficiency and reliability, reduced energy consumption, and reduced greenhouse gas emissions. The router also enables distributed intelligence for converged smart grid applications, including:•Advanced Metering Infrastructure (AMI)•Distribution Automation (DA)
 3-2Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 3      Router Hardware Description  Router Overview•Integration of Distributed Energy Resources (DER)•Remote workforce automationThe router provides reliable and secure real-time communication between network systems and the many devices that exist on the distribution grid, including meters, sensors, protection relays, Intelligent Electronic Devices (IEDs), plug-in electric vehicle (PEV) charging stations, and distributed solar farms. Network data is forwarded and processed over secure communication links between devices within the distribution grid for local decision processing.Additionally, this data is sent to Supervisory Control and Data Acquisition (SCADA) systems and other management systems. The router supports physical connection to legacy distribution automation (DA) devices (over the serial port); the data from these devices can also be sent to central SCADA systems using protocol translation over the IP network.Hardware ComplianceFor a complete list of regulatory and compliance standards supported by the router, see the Regulatory Compliance and Safety Information for the Cisco 1000 Series Routers document on Cisco.com at: www.cisco.com/go/cgr1000-docsRouter Hardware OverviewThe Cisco 1120 Connected Grid Router is a modular, ruggedized router that features:2–Connected Grid Module Slots Ruggedized Connected Grid modules provide connectivity to network endpoints, such as smart meters and DA devices.•6–Fast Ethernet Ports•2–Gigabit Ethernet PortsEthernet connections to the backhaul network and other IP network devices.2 – Integrated Serial Ports RS232/RS485 serial ports for optional connections to existing or legacy equipment.Console Port A RJ-45 console port provides local access to the router for management and administration tasks.SD Flash Memory Module An external, default 2 GB SD Flash Memory Module stores the router configuration and data provides ease of managing router configurations.USB Port A Type A USB port for an optional connection to USB storage or other device, and provides power to the device.Internal GPS Module An integrated GPS can provide accurate time and location information to the system when used with an optional GPS antenna (ordered separately from Cisco).Short-Range Access Point An integrated 802.11b/g/n wireless access point provides short range wireless access to the router, when used with an optional WiFi antenna (ordered separately from Cisco). Wireless access enables local management over a WiFi connection to the router from outside the substation or utility box.Mounting Features Support for wall and DIN rail mounting.
 3-3Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 3      Router Hardware Description  Router OverviewFigure 3-1 Module Panel, Cisco 1120 Connected Grid Router 302204
 3-4Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 3      Router Hardware Description  Hardware FeaturesFigure 3-2 Port Panel, Cisco 1120 Connected Grid RouterHardware FeaturesThis section illustrates and describes in detail the router hardware features, including mounting brackets, network ports, device ports, and module slots.ChassisThe router chassis is ruggedized to withstand harsh indoor operating environments, such as power substations and utility boxes.Note For a complete list of regulatory and compliance standards supported by the router, see the Regulatory Compliance and Safety Information for the Cisco 1000 Series Routers document on Cisco.com at: www.cisco.com/go/cgr1000-docs302205
 3-5Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 3      Router Hardware Description  Hardware FeaturesMounting FeaturesThe router ships with a single mounting kit, which supports the following mounting options:•Mounting on a DIN rail, which is a standard interior mounting option for substation devices and equipment. See Figure 3-3.•Mounting on a wall, using the mounting keyholes on the mounting bracket. Figure 3-3 Mounting Features (Router Shown Mounted on a DIN Rail)Table 3-1 Router Chassis SpecificationsSpecification DescriptionDimensions 8.9 cm x 22.9 cm x 20 cm(3.5 in. x 9.0 in. x 7.8 in.)Weight With 2 modules installed:8 pounds(3.6 kg)Operating temperature -25° C to +60° C (-25° F to 140 °F),(Type test up to 85° C (185° F) for 16 hours)IP rating IP30302206123
 3-6Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 3      Router Hardware Description  Hardware FeaturesMounting ProceduresFor instructions on how to mount the router using the mounting bracket kit, see the chapter Mounting the Router.Module Panel (Front Panel) FeaturesFigure 3-4 Module Panel (Front Panel) FeaturesNote The module panel labels appear inverted when the router rests on its base (see Figure 3-4). The label orientation is designed to be read when the router is installed on a DIN rail.Table 3-2 Mounting Features (Shown in Figure 3-3)Item Feature Description1DIN rail Standard rail type used for mounting industrial control equipment on an equipment rack.2Mounting keyhole (2) Use the mounting keyholes on the mounting bracket to mount the router on a wall.3Mounting bracket Included as part of the mounting kit. Use this bracket when mounting the router on a wall or DIN rail.3022081 2 3 45 6 7
 3-7Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 3      Router Hardware Description  Hardware FeaturesFront Panel LEDsFor detailed descriptions of the LEDs that appear on the front panel, see the chapter Router LED Locations and States.WiFi Antenna PortSee Figure 3-4 for the WiFi antenna port location.A single WiFi antenna is installed directly in this port to support the router Short-Range Access Point. You must order this antenna separately from the router.AntennasFor more detailed information about supported antennas, including specifications and installation instructions, see these documents:•About Connected Grid Antennas chapter, in this guide•Connected Grid Antennas Installation Guide on Cisco.comSpecificationsTable 3-3 Module Panel (Front Panel) FeaturesItem Feature Description1WiFi antenna port Install a WiFi antenna (ordered separately) in this port to support the router integrated Short-Range Access Point. For more information, see WiFi Antenna Port, page 3-7.2USB port Connect this USB port to a supported, external USB device. For more information, see USB Port, page 3-8.3SD Flash Memory module slot Contains an external flash memory card that stores the operating system software image. For more information, see SD Flash Memory Module, page 3-8.4GPS antenna port Install a GPS antenna (ordered separately) in this port for connectivity to the router GPS system. For more information, see GPS Antenna Port, page 3-9.5Kensington-compatible security slotProvides security for the router by supporting Kensington or Kensington-compatible locking security cables. For more information, see Kensington-Compatible Security Slot, page 3-9.6CG Module slot 3 Install Cisco Connected Grid modules in the module slots. For more information, see Connected Grid Module Slots, page 3-10.7CG Module slot 4Specification DescriptionConnector type Female QMASupported antenna Cisco Product ID (PID): ANT-4G-DP-IN-TNCForm factor: Swivel-mount indoor dipoleBands supported: Cellular/PCS/AWS/MDS, WiMAX 2100/2300/2500/2600 and global GSM900/GSM1800/UMTS/LTE2600
 3-8Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 3      Router Hardware Description  Hardware FeaturesUSB PortSee Figure 3-4 for the USB port location.The router features one standard USB 2.0 port for connecting and powering an optional USB peripheral device.The USB port operates at the following speeds:•1Mbps•12 Mbps•480 MbpsUSB Connections•Depending on the USB devices you connect to this port, you might require a USB extension cable to connect devices.•To prevent a connected USB device accidental or unauthorized removal from the port, secure any connected USB device with a locking mechanism designed for this purpose. You must provide any locking device or mechanism.SpecificationsSD Flash Memory ModuleThe router supports one Cisco Secure Digital (SD) flash memory module (SD card), which stores router software, configurations, and network data. For detailed information about the SD card, see the chapter Using the SD Flash Memory Module.Supported SD CardsTable 3-4 lists the SD cards that the router supports.Caution You must use a supported Cisco SD card with the router. Using an unsupported card could impact SD card reliability and therefore router performance.Specification DescriptionUSB Port Type Type AUSB Device Types Supported USB 1.1, USB 2.0Power Output 2.5W (+5V +/-5% @ 500mA) per portTable 3-4 Supported SD Flash ModulesSize2-GB flash memory module
 3-9Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 3      Router Hardware Description  Hardware FeaturesCaution Do not remove the SD card from the router; removing the SD card will cause the router to stop operating.SpecificationsGPS Antenna PortSee Figure 3-4 for the GPS antenna port location.You can connect a single Connected Grid GPS antenna using the 15-foot cable that is integrated into the antenna. Mount the GPS antenna is mounted on the exterior of the substation or utility cabinet to enable connectivity between the router and the GPS system.Supported AntennasFor more detailed information about supported antennas, including specifications and installation instructions, see these documents:•About Connected Grid Antennas chapter, in this guide•Connected Grid Antennas Installation Guide on Cisco.comSpecificationsKensington-Compatible Security SlotSee Figure 3-4 for the Kensington-compatible security slot location.The front panel features one Kensington-compatible security slot. Use this slot to secure the router at the installation location with a Kensington (or compatible) security cable.Specification DescriptionSocket type 14 pinPower (from router) +3.3 VVoltage ramp rate range 1 mS to 100 mSSpecification DescriptionConnector type Female QMAPower consumption (from router) 3V (when GPS connectivity is active)Supported antenna Cisco Product ID (PID): ANT-GPS-OUT-TNC
 3-10Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 3      Router Hardware Description  Hardware FeaturesDimensionsConnected Grid Module SlotsThe router has two module slots to support up to two compatible Cisco Connected Grid modules that add NAN and LAN interfaces to the router. •For more information about the Connected Grid modules for this router, see the chapter About Connected Grid Modules.•For detailed installation instructions for installing Cisco Connected Grid modules in the router, see the corresponding installation and configuration guide for each module at: www.cisco.com/go/cg-modulesModule NumberingThe router uses module numbering to identify the integrated and modular router components. Some system software commands refer to the following module numbers.•Module 1 is the integrated router supervisor engine (located on the CPU motherboard) •Module 2 is the router integrated Ethernet switch module, which has six Fast Ethernet ports and two Gigabit Ethernet ports.•Module 3 and Module 4 are external, Connected Grid modules installed in the router module slots with the corresponding numbers (see Figure 3-4).3022097.00 +.26–.003.00 +.26–.004 * R 1.00 max
 3-11Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 3      Router Hardware Description  Hardware FeaturesCable Panel (Back Panel) FeaturesFigure 3-5 Cable Panel (Back Panel) FeaturesTable 3-5 Cable Panel (Back Panel) FeaturesItem Feature Description1CONFIG Reset button Press for at least 5 seconds to return the router software configuration to the factory default, and power cycle the router. For information on how to use this feature, including a Caution statement, see CONFIG Reset Button, page 3-12.2SFP ports Install supported small-form-factor pluggable (SFP) modules in these two SFP ports, labeled ETH 2/1 and ETH 2/2. For more information and supported SFPs, see Small Form-Factor Pluggable (SFP) Ports, page 3-12.3Ethernet ports:•2–Gigabit Ethernet(10/100/1000 Mbps)•6–Fast Ethernet(10/100 Mbps)Make network connections using the Ethernet ports. For more information, see Ethernet Ports, page 3-13.•Gigabit Ethernet (GE) ports—GE ports ETH 2/1 and ETH 2/2 are WAN ports for connectivity to a primary substation or a control center.•Fast Ethernet (FE) ports —FE ports ETH 2/3 to ETH2/8 are LAN ports for local network devices. 4Serial ports Connect the router to legacy devices using these two serial ports. For more information on these ports and supported devices, see Serial Ports, page 3-15.5Console port Connect a console or PC to the asynchronous console port to manage the router with a local connection.6PWR RESET button Press the PWR RESET button for at least 5 seconds to power cycle the router. For more information on how to use this feature, see PWR RESET Button, page 3-12.7AC power supply connector Connect the router to the AC power supply (included). For more information, see AC Power Supply, page 3-17.302210RESETSPDENSFP 0/1SPDENSFP 0/0GE 0/1GE 0/0FE 0/5FE 0/4FE 0/3FE 0/2FE 0/1FE 0/0ALARMOUT 1IN 4IN 3IN 2IN 1GPSWIFIACTSYSALARMCONSOLEPOWERPE N L3 L2 L1 +-1 5 67 8 92 3 4
 3-12Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 3      Router Hardware Description  Hardware FeaturesBack Panel LEDsFor detailed descriptions of the LEDs that appear on the back panel, see the chapter Router LED Locations and States.CONFIG Reset ButtonSee Figure 3-5 for the CONFIG Reset button location.Caution When you use the CONFIG Reset button to restore the router to the factory default software configuration, the current software configuration is permanently deleted from the router.Press the CONFIG Reset button for at least 5 seconds to return the router software configuration to the factory default, and power cycle the router. Power cycling the router turns the router off, then immediately back on. The router will temporarily stop operating on the network during the power cycle, then resume operating when the power cycle process is complete.PWR RESET ButtonSee Figure 3-5 for the PWR RESET button location.Press the PWR RESET button for at least 5 seconds to power cycle the router. Power cycling the router turns the router off, then immediately back on. The router will temporarily stop operating on the network during the power cycle, then resume operating when power cycle process is complete.Small Form-Factor Pluggable (SFP) PortsThe router features two fiber optical SFP ports that support optional Cisco rugged SFP modules for Gigabit Ethernet connections. The ports are labeled as follows (see Figure 3-5):•ETH 2/1•ETH 2/2Note Interfaces ETH 2/1 and ETH 2/2 are also used by the Gigabit Ethernet (GE) Ports. For more information about how these ports are used together, see Combo Ports, page 3-15.Hot Swapping SFP ModulesThe SFP modules can be installed or removed while the router is on and operating normally. 8DC power connector Connect an external backup battery unit (not included) to the router in the event that the AC power fails. For more information, see DC Input for Battery Backup, page 3-17.9Alarm port Connect this alarm port to an alarm system to monitor external events and trigger alarms for external events. For more information, see Alarm Port, page 3-18. Table 3-5 Cable Panel (Back Panel) Features
 3-13Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 3      Router Hardware Description  Hardware FeaturesSupported SFPsTable 3-6 lists the supported SFP modules. Note See the Cisco 1000 Series Connected Grid Routers Release Notes for the most recent information about supported hardware and software.SpecificationsEthernet PortsSee Figure 3-5 for Ethernet port locationsEthernet ConnectionsThe router supports the following Ethernet connection types:•1000BASE-T—1000 Mbps full-duplex transmission over a Category 5 or higher shielded twisted-pair (UTP) cable. Supports the Ethernet maximum length of 328 feet (100 meters).•100BASE-T—100 Mbps full-duplex transmission over a Category 5 or higher shielded twisted-pair (UTP) cable. Supports the Ethernet maximum length of 328 feet (100 meters).•10BASE-T—10 Mbps full-duplex transmission over a Category 5 or higher shielded twisted-pair (UTP) cable. Supports the Ethernet maximum length of 328 feet (100 meters).Table 3-6 Supported SFP ModulesCisco Product ID DescriptionGLC-SX-MM-RGD 1000BASE-SX short wavelength; ruggedGLC-LX-SM-RGD 1000BASE-LX/LH long wavelength; ruggedGLC-FE-100LX-RGD 100BASE-LX10 SFPGLC-FE-100FX-RGD 100BASE-FX SFPGLC-ZX-SM-RGD 1000BASE-ZX extended distance; ruggedSpecification DescriptionConnector type RJ-45 Copper Interface Full-duplex 10BASE-T, 100BASE-TX, 1000BASE-TFiber SFP modules:•1000 Mbps 8B/10B coding•100 Mbps 4B/5B coding.Pinouts See Connector and Cable Specifications
 3-14Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 3      Router Hardware Description  Hardware FeaturesFast Ethernet (FE) PortsThe router features six Fast Ethernet (FE) ports that can be connected to local network devices, such as IEDs, sensors, and reclosers. The ports are labeled as follows:•ETH 2/3•ETH 2/4•ETH 2/5•ETH 2/6•ETH 2/7•ETH 2/8SpecificationsGigabit Ethernet (GE) PortsThe router features two Gigabit Ethernet (GE) ports for a WAN connection to a primary substation or control center. The ports are labeled as follows:•ETH 2/1•ETH 2/2Note Interfaces ETH 2/1 and ETH 2/2 are also used by the Small Form-Factor Pluggable (SFP) Ports. For more information about how these ports are used together, see Combo Ports, page 3-15.The GE ports automatically detect the type of any connected cable (fiber or copper) and then switch to the corresponding mode (fiber or copper). When both cables types are connected to the router, the first cable that establishes a link is enabled. SpecificationsSpecification DescriptionConnector type RJ-45 Cables Category 5 or higherInterface speed 10BASE-T and 100BASE-TXIEEE standard  IEEE 802.3Pinouts See Connector and Cable SpecificationsSpecification DescriptionConnector type RJ-45 (Copper mode)Cables Optical fiber Category 5, 5e, 6 shielded twisted pair (STP)Interface speed 10BASE-TX, 100BASE-TX, 1000BASE-TPinouts See Connector and Cable Specifications
 3-15Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 3      Router Hardware Description  Hardware FeaturesCombo PortsThe two Gigabit Ethernet (GE) Ports and the two Small Form-Factor Pluggable (SFP) Ports are labeled identically (ETH 2/1 and ETH 2/2) because the SFP and GE interfaces share physical ports on the router. Only one instance of each interface (ETH 2/1 and ETH 2/2) can be in use at any time.•GE ports: Copper GE connections•SFP modules: Fiber optic GE connectionsThese ports automatically detect the type of any connected cable (fiber or copper) and then switch to the corresponding mode (fiber or copper).Note If connections are made to both interfaces of the same name (ETH 2/1 or ETH 2/2), the first connection that establishes a link is the only connection enabled.Figure 3-6 GE Ports and SFP Ports Share Interfaces ETH 2/1 and ETH 2/2 Serial PortsSee Figure 3-5 for serial port locations.The router has two serial ports that support the following modes (selected with system software commands):•RS232•RS485Items Description Gigabit Ethernet Connection Type1 SFP module ports Fiber optic2 Gigabit Ethernet ports Copper 1 2302207
 3-16Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 3      Router Hardware Description  Hardware FeaturesThe ports are labeled as follows:•SER 1/1•SER 1/2SpecificationsConsole PortSee Figure 3-5 for the console port location.The router features a single asynchronous console port for connecting a console or PC directly to the router. To configure the router locally, using the command-line interface (CLI), you must establish a connection to the router with a terminal session.Note The router also supports wireless console connections with an internal Short-Range Access Point.Console Port Default SettingsThe console port does not support hardware flow control. The default settings for the port are: 9600 baud, 8 data bits, no parity, and 1 stop bit. Connecting to the Console PortDetailed information about connecting to the console port is in the chapter Making Network Connections.Specification RS232 RS485Connector type DB-9Cable You must order a serial transition cable for the signaling protocol. Signaling Single-ended DifferentialMax. drivers 132Max. receivers 1 256Operating mode Full duplex Half duplexFull duplexNetwork topology Point-to-point MultipointMax. distance (standard) 15 m 1200 mMax speed(at 12 m/1200 m)20 Kbps/1 Kbps 35 Mbms/100 KbpsPinouts See Connector and Cable Specifications
 3-17Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 3      Router Hardware Description  Hardware FeaturesSpecificationsAC Power Supply See Figure 3-5 for the AC power connection location.The AC power supply connector on the router cable-side (back) panel is the connection to the to AC power terminal block. The router supports single-phase and three-phase AC power input.For detailed information about the AC power supply, including how to connect the router to AC power, see the chapter Connecting the Router to Power.DC Input for Battery BackupSee Figure 3-5 for the external DC power input connector.The router supports an external battery backup DC power connection. You must provide the battery backup connection or unit.For detailed information about the DC power input, including how to connect the router to a DC power input source, see the chapter Connecting the Router to Power.Power SpecificationsSpecification DescriptionConnector type RJ-45Transceiver RS-232Cable type EIA RJ-45Pinout See Connector and Cable SpecificationsSpecification DescriptionDC Input Voltage Nominal operating range: 10.6 to 52VDCMaximum operating range: 9 to 60VDCAC Input Voltage Three-phase•208 to 415VAC 4W+ PE WYESingle-phase•100  to 240VAC @ 50/60Hz
 3-18Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 3      Router Hardware Description  Hardware FeaturesAlarm PortSee Figure 3-5 for the alarm port location.Attach the alarm port to an alarm system to monitor and trigger external alarm events. The router supports two alarm inputs and two alarm outputs. The alarm-trigger setting determines when an alarm is sent to the attached alarm system.The alarm port has a rating of 30V DC, 1A.Input Alarm Trigger Settings•Open—The open setting indicates that the normal router operating condition has an electrical current passing through the alarm circuits (DRY contact closed). If this electrical current is no longer detected (DRY contact open), an alarm is generated.•Closed—The closed setting indicates that the normal router operating condition is that no electrical current is passing through the alarm circuits (DRY contact open). If an electrical current is detected (DRY contact closed), an alarm is generated.Output Alarm Trigger Settings•Normally Open (NO)—This setting depends on the pinout of the cable that is connected to the alarm port. See the appendix Connector and Cable Specifications for details.•Normally Closed (NC)—This setting depends on the pinout of the cable that is connected to the alarm port. See the appendix Connector and Cable Specifications for details.If interfaces fail or other non-fatal errors occur, the alarm port does not respond. Continue to use SNMP to manage these types of errors.Note Due to the RJ-45 pin spacing, the alarm port does not support AC signaling.Circuit Breaker AC•Single Phase: Single 10A circuit breaker•Three-phase: Three 10A ganged circuit breaker•AC voltage rating: 250VAC L-N (minimum)Note We recommend that the circuit breaker be installed in close proximity to the router by a licensed electrician in accordance with local electrical standards.DC•DC rating: 60VDC minimum, 10A maximumOutput Power 40WCooling Type Natural convectionOperating Temperature -40 F to 140 C (-40 C to 60 C)Lifetime 20 years, at 104 F (40 C)
 3-19Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 3      Router Hardware Description  Hardware FeaturesSpecificationsInternal Hardware FeaturesThis section describes router hardware features that are integrated into the router and which are not visible from the router exterior. This section describes the following features:•Memory, page 3-19•Internal GPS Module, page 3-19•Short-Range Access Point, page 3-20•Real-Time Clock (RTC), page 3-21•Temperature Sensor, page 3-21MemoryThis router supports the three types of memory described in this section.•SD Flash Memory Module–See the chapter Using the SD Flash Memory Module for information about the router SD card, which stores the router configuration and system data.•DDR2 SDRAM–The router features 1 GB of double data rate (DDR2) SDRAM.•Boot Flash–The router features 16 MB of boot flash memory, consisting of two 8 MB Serial Peripheral Interface (SPI) flash devices. The boot flash supports the Common Flash Interface (CFI) standard. Internal GPS ModuleThe router has an internal Global Positioning System (GPS), which provides precise time and location location information to the system.GPS LEDYou can view the GPS LED to determine the GPS state and whether or not it is successfully connected to a GPS satellite. For information on the GPS LED, see the chapter Router LED Locations and States.Specification DescriptionConnector type RJ-45Alarm input 8volts @ 1mAAlarm output 30 volts @ 1 A
 3-20Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 3      Router Hardware Description  Hardware FeaturesSpecificationsRelated CommandsUse the commands in this section to see the GPS current time and location.Use the show gps time command to display the current GPS time:cgr-1000# show gps time8:46:9.923 UTC Fri Sep 11 2011Use the show gps location command to display the GPS latitude and longitude:cgr-1000# show gps locationLatitude: 37.4090637Longitude -121.9523598Short-Range Access PointThe router features an integrated, short-range WiFi access point to support a wireless connection to the router, over which you can administer the router. The router can be installed in a utility box or substation; the wireless connection enables you to manage the router from outside these enclosures.The WiFi connection is available only when the system software is operating. If the system software is not operating, you cannot use the WiFi connection to connect to or administer the router.Related CommandsTo display WiFi configuration information, enter any or all of the following commands:•show interface wifi slot/port [associations | brief | description | statistics]–Summarizes the status of the interface as up or down, the five second input and output rate and the number of input and output packets. Additionally, the Cisco CG-OS router displays hardware details such as radio type (802.11N, 2.4 GHz radio), MAC address and MTU setting.•show controller wifi slot/port–Displays serial number, software version, and configured frequency and power settingsFor detailed information about these commands, see the chapter “Configuring the WiFi Interface” in the Cisco 1000 Series Connected Grid Routers WiFi Software Configuration Guide, at www.cisco.com/go/cgr1000-docs.Specification DescriptionChannels 12Tracking sensitivity -160 dBmAcquisition sensitivity -148 dBmFast TTFF (Cold start) 38 sectionsError correction Space Based Augmentation Systems (SBAS)
 3-21Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 3      Router Hardware Description  Hardware FeaturesReal-Time Clock (RTC)The router features an integrated real-time clock (RTC) with battery backup that supplies the system software with accurate date and time information. The integrated router GPS compares the current RTC time with the time at which it last received a valid signal to ensure accurate timekeeping on the router. When the router is powered on using the CONFIG Reset Button, the RTC sets the router memory controller and clock frequency.RTC BatteryThe RTC includes battery backup for the date and time when the router is not receiving any power.SpecificationsTemperature SensorThe router hardware features an internal temperature sensor used by the router software to monitor the system operating temperature. The router can be configured to generate alerts when the temperature falls outside of a user-defined temperature range. The router can also be configured to store historical temperature data.For more information about monitoring and storing router temperature data, see the Cisco 1000 Series Connected Grid Routers Software Configuration Guide Set.Specification DescriptionBattery type High-capacity lithium (550 mAh)Battery life span 10 yearsSupported interrupts Time-of-day alarms (Range: 1/second – 1/month)Periodic rates (Range: 122 us – 500 ms)End-of-update-cycle notifications
 3-22Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 3      Router Hardware Description  Hardware Features
CHAPTER 4-1Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-014Mounting the RouterThis chapter describes the safety information, equipment, and procedures required to mount the Cisco 1120 Connected Grid Router on a vertical pole or streetlight. This chapter contains these sections•Router Mounting Kit, page 4-1•Prepare to Mount the Router, page 4-2•Mounting Instructions, page 4-4•Ground the Router, page 4-8Router Mounting KitThe router ships with a mounting kit that contains all the parts required to mount the router on a DIN rail or on a wall. The Mounting Kit Contents section includes a detailed description of the mounting parts shipped with your router.Mounting Kit ContentsThe mounting bracket attaches to the router. The router is then installed on a wall using the mounting bracket, or on a DIN rail, using the DIN rail adapter.
 4-2Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 4      Mounting the Router  Prepare to Mount the RouterFigure 4-1 Mounting Kit ContentsPrepare to Mount the RouterRead the topics in this section before mounting the router:•Materials and Tools You Supply, page 4-3•Router Orientation When Mounting, page 4-3•General Safety Information for Mounting, page 4-3Item Description Qty.1 Mounting bracket 12 Split lock washer (M8) 43 Nut (M8) 44 Mounting stud (M8) 1Included HardwareQty 4 Qty 4 Qty 112 3 4302214
 4-3Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 4      Mounting the Router  Prepare to Mount the RouterMaterials and Tools You SupplyYou must supply some or all of these items to mount the router on a pole. The items you supply depend on the installation procedure that you use. Router Orientation When MountingWhen mounting the router on a DIN rail or wall, ensure that the router is oriented with the chassis cabling openings pointing down so the router cable hangs down.Caution Mounting the router with the cable panel at the top (facing up) can cause stress on the cables and potentially impact network and other connections. Cisco discourages mounting the router with the cable panel at the top.General Safety Information for MountingBefore performing any of the tasks in this chapter, read the safety warnings in this section and in the Installation Safety and Site Preparation chapter.One person is required to properly and safely mount the router.Caution All mounting methods at any location are subject to the acceptance of local jurisdiction.Caution Personnel mounting the router must understand grounding methods.WarningDo not locate the antenna near overhead power lines or other electric light or power circuits, or where it can come into contact with such circuits. When installing the antenna, take extreme care not to come into contact with such circuits, as they may cause serious injury or death. For proper installation and grounding of the antenna, please refer to national and local codes (for example, U.S.:NFPA 70, National Electrical Code, Article 810, Canada: Canadian Electrical Code, Section 54). Statement 1052Item Required for These Procedures#2 Phillips screwdriver Attach the Mounting Bracket to the RouterGround the RouterCrimping tool or pliers Ground the Router
 4-4Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 4      Mounting the Router  Mounting InstructionsMounting InstructionsThis section includes all the steps required to mount the router on a wall or DIN rail. There are two main procedures for mounting the router:1. Attach the Mounting Bracket to the Router, page 4-42. Mount the Router on a DIN Rail, page 4-6In some environments, you might want to mount the router on a wall instead of DIN rail. The wall mounting procedure is described in Mount the Router on a Wall, page 4-7.Attach the Mounting Bracket to the RouterBefore you begin, disconnect the router from power and any network connections.Step 1 Place the router on a stable surface, with the base of the router facing up and the module panel at the top, as shown in Figure 4-2. Step 2 Use the #2 Phillips screwdriver to remove the four large screws (Item 1, Figure 4-2) from the chassis base. Keep the screws. You will replace them at the end of this procedure to mount the bracket on the chassis.Step 3 Remove only the screws indicated in Figure 4-2. Do not remove the smaller screws, which secure the router bottom panel to the chassis.Figure 4-2 Remove the Four Large Screws (1) from the Router Base302212Module PanelCable Panel1 1
 4-5Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 4      Mounting the Router  Mounting InstructionsStep 4 Place the mounting bracket onto the back of the router, following these guidelines, shown in Figure 4-3:•The bracket handle (Item 3, Figure 4-3 ) should be facing the router cable panel.•Align the bracket mounting holes (Item 2, Figure 4-3) with the router bracket connectors (Item 1, Figure 4-3). (The screws were removed from the bracket connectors in Step 2.)Figure 4-3 Align the Bracket Mounting Holes (2) over the Router Bracket Connectors (3)Step 5 Replace the screws you removed in Step 2 to secure the mounting bracket to the chassis.Step 6 Evenly hand-tighten the screws (Item 1 in Figure 4-4), then tighten with the Phillips #2 screwdriver.302211123
 4-6Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 4      Mounting the Router  Mounting InstructionsFigure 4-4 Replace and Tighten Screws to Secure Bracket to RouterMount the Router on a DIN RailThe steps in this section assume that your substation or utility box already has a DIN rail installed and ready to support equipment. If your environment does not use DIN rails, you can Mount the Router on a Wall, page 4-7.To mount the router on a DIN rail:Step 1 Tilt the chassis-bracket assembly about 10 to 30 degrees and the bracket handle facing down. Do not mount the router with the bracket handle facing up.Step 2 Place the top lip of the bracket (Item 2 in Figure 4-5) over the top of the DIN rail (Item 3 in Figure 4-5).Step 3 Firmly pull the bracket handle (Item 1 in Figure 4-5) down and rotate the unit until it is parallel to the wall or DIN rail. Caution Use caution when pulling the bracket handle: The handle is spring-loaded and will snap shut when released quickly.Step 4 Slowly release the bracket handle so that the bottom lip of bracket is secured over the top of the DIN rail.3022121
 4-7Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 4      Mounting the Router  Mounting InstructionsFigure 4-5 Router Mounted on DIN Rail (3)Mount the Router on a WallThe mounting bracket has wall-mount holes that you can use to mount the router directly on a wall.To mount the router on a wall, you must provide the hardware that can be used with the wall material in the installation environment. Caution The wall material and hardware that you use to mount the router must be able to support the weight of the router with two modules installed: 8.0 pounds (3.6 Kg).Wall-Mount OrientationSee Router Orientation When Mounting, page 4-3.302215132
 4-8Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 4      Mounting the Router  Ground the RouterWall-Mount LocationIdentify an area on a wall that meets the safety, space, and environmental requirements described in the chapter Installation Safety and Site Preparation.Wall-Mount HeightThe router should be mounted at a height at which you are able to view the top of the module-side panel and at which the cables are able to be managed without adding stress to the router ports.Wall-Mount Hardware DistanceThe hardware you provide should be mounted the correct distance apart so that the router wall mount holes (Item 1, Figure 4-6) can be hung on the hardware 7.30 inches (185.4 mm).Figure 4-6 Distance for Wall-Mounting HardwareGround the RouterYou must ground the router with the grounding lug on the chassis exterior as described in this section.WarningThis equipment must be grounded. Never defeat the ground conductor or operate the equipment in the absence of a suitably installed ground conductor. Contact the appropriate electrical inspection authority or an electrician if you are uncertain that suitable grounding is available. Statement 10243022177.30 inches(185.4 mm)y1
 4-9Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 4      Mounting the Router  Ground the RouterFigure 4-7 Router Grounding Lug LocationTo ground the router, follow these steps:Step 1 Use the appropriate crimping tool or pliers to crimp a 6-gauge ground that will attach to the grounding lug on the router exterior. You must provide the wire.Figure 4-6 shows the grounding lug location.Step 2 Connect the other end of the wire to the router grounding connectors, using the supplied grounding screws. Tighten the grounding screws to 10 to 12 foot-pounds of torque. Do not overtighten!Step 3 If necessary, strip the other end of the ground wire and connect it to a reliable earth ground, such as a grounding rod or an appropriate grounding point on substation equipment that is grounded.302213
 4-10Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 4      Mounting the Router  Ground the Router
CHAPTER 5-1Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-015Connecting the Router to PowerThis chapter describes how to connect the Cisco 1120 Connected Grid Router to AC and DC power source, and includes the following sections: •Before You Begin, page 5-1•AC Power Connection Information, page 5-4•Connect to AC Power, page 5-7•Connect to DC Power (Optional), page 5-9 •Power Cycling the Router, page 5-10Before You BeginBefore you connect power to the router, read the following topics in this section:•Verify Router Hardware Readiness, page 5-1•Tools and Materials You Supply, page 5-2•EMC Class A Notices and Warnings (US and Canada), page 5-2•Safety Information, page 5-3Verify Router Hardware ReadinessBefore connecting the router to power, verify the following:•The unit is grounded as described in the chapter Mounting the Router•The SD flash memory module is installed correctly as described in the chapter Using the SD Flash Memory Module
 5-2Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 5      Connecting the Router to Power  Before You BeginTools and Materials You SupplyYou must provide the following tools and materials to connect the router to AC power or optional DC power: •Wire-stripping tool•Flat-blade screwdriver•AC power cable that meets the following requirements:–Wiring compatible with the power supply used at your site: single-phase or three-phase, rated 10A minimum–Plug that is compatible with the power source used at your site: single-phase or three-phase.–Correct length for your installation•DC power cable that meets the following requirements:–The length and gauge of the DC power cable must be selected such that the voltage supplied to the terminals of the router does not drop below 10.6VDC, which is the minimum recommended operating voltage. See the Power Specifications section in the Router Hardware Description chapter.–The maximum input current at 9VDC input will be less than 7A and the wire size must be selected by considering the installation DC operating voltage. DC input on the router accommodates a 12AWG to 18AWG wire size.–Please consult your Cisco reseller, partner, or sales representative for unusual installation requirements of greater than 30 feet of cabling.EMC Class A Notices and Warnings (US and Canada)Tip For a complete listing of all EMC Class A Notices and Warnings, refer to following document:Regulatory Compliance and Safety Information for the Cisco 1000 Series Connected Grid RoutersClass A Notice for FCCModifying the equipment without Cisco's authorization may result in the equipment no longer complying with FCC requirements for Class A digital devices. In that event, your right to use the equipment may be limited by FCC regulations, and you may be required to correct any interference to radio or television communications at your own expense.This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case users will be required to correct the interference at their own expense.Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
 5-3Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 5      Connecting the Router to Power  Before You BeginClass A Notice for CanadaThis Class A digital apparatus complies with Canadian ICES-003.Cet appareil numérique de la classe A est conforme à la norme NMB-003 du Canada.This device complies with Industry Canada (IC) license-exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device.Safety InformationWhen connecting the router to AC power, you must ensure that the following conditions are met:•AC power is available at the installation location.•AC power can be readily and conveniently removed from the router. The power should not be removed by disconnecting the AC power connector on the unit. WarningThe plug-socket combination must be accessible at all times, because it serves as the main disconnecting device. Statement 1019WarningOnly trained and qualified personnel should be allowed to install, replace, or service this equipment. Statement 1030WarningInstallation of the equipment must comply with local and national electrical codes. Statement 1074Caution Before connecting or disconnecting the power cord, you must remove AC power from the power cord using a suitable service disconnect.•When you install the unit outdoors, or in a wet or damp location, the AC branch circuit that powers the unit should have ground fault protection (GFCI), as required by Article 210 of the NEC.•Ensure that the user-supplied AC power plug is certified for outdoor use and has a minimum IP67 rating, such as Interpower 84131251 or Hubbell HBL316P6W (IEC/EN60309 pin-and-sleeve type connectors).•If the power cord goes through a metal cover, a bushing should be installed to prevent fraying of the cord. When using a strain relief bushing, you should follow these recommendations:–Use properly sized parts that are suitable for outdoor installation–Use bushings that are safety certified
 5-4Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 5      Connecting the Router to Power  AC Power Connection InformationAC Power Connection InformationThis section provides information you need to connect the router to AC power and includes the following topics:•Router Power Source Input Terminals, page 5-4•Electrical Wire Color Codes, page 5-5•Terminal Blocks and Mating Connectors for Power Input Wiring, page 5-6Router Power Source Input TerminalsThe Cisco CGR 1120 Router has two sets of terminals for power input (see Figure 5-1):•A set of five terminals for AC-input power source wires•A set of two terminals for DC-input power source wiresFigure 5-1 Router Power Source Input TerminalsFigure 5-1 shows the label for each terminal.3022221 2
 5-5Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 5      Connecting the Router to Power  AC Power Connection InformationElectrical Wire Color CodesThis section provides general information about the standard wire coloring used for AC and DC power connections. Use these colors as a guide when wiring the terminal block as part of the AC power and DC power connection procedure.Caution You should verify power wire color information for your installation site with a qualified electrician before making any power connections to the router.Table 5-1 Power Input Terminals Item Terminal Type Description1 AC-Input Power Source TerminalsGround terminalTo provide a protected earth ground, terminate either a green/yellow or green wire (region-specific) from the AC power cable on the external screw on the left side of the router.See Table 5-2 for details on wiring colors by regionNNeutral wire terminalL3 Line terminalL2 Line terminalL1 Line terminal2 DC-Input Power Source Terminals–Negative+PositiveTable 5-2 AC Power Electrical Wiring Colors by RegionRegion or Country StandardGround(Protective Earth) Neutral Line (Phases)European Union IEC 60446 Green-and-yellow Blue Black, brown, grayUnited States – Green White 120/208/240V: Black, red, blue277/480V: Brown, orange, yellow Canada – Green White 120/208/240V: Red, blackSingle-phase isolated systems: orange, brownThree-phase isolated systems: orange, brown, yellow
 5-6Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 5      Connecting the Router to Power  AC Power Connection InformationTerminal Blocks and Mating Connectors for Power Input WiringThe router ships with two power terminal blocks that are used to connect power input wires to the power input mating connectors on the router.•Figure 5-2 shows the AC-input terminal block.•Figure 5-3 show the DC-input terminal block.Figure 5-2 AC-Input Terminal Block.Table 5-3 DC Power Electrical Wiring ColorsColor DescriptionBlack NegativeRed PositiveItem Description Quantity1Captive screws, for connecting terminal block to mating connector on the router 22Terminal openings for inserting AC-input source wires 53Screws for tightening wires into terminal openings 5302218123
 5-7Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 5      Connecting the Router to Power  Connect to AC PowerFigure 5-3 DC-Input Terminal BlockFigure 5-4 Terminal Block Mating Connectors on Router ChassisConnect to AC PowerThis section describes how to make two the following types of AC power connections to the router:•Single-phase AC•Three-phase ACItem Description Quantity1Terminal openings for inserting DC-input source wires 22Captive screws, for connecting terminal block to mating connector on the router 23Screws for tightening wires into terminal openings 23022191 23302221
 5-8Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 5      Connecting the Router to Power  Connect to AC PowerTo connect the router to AC power, follow these steps:Note The router will power on as soon as it is connected to an AC power source. You are not required to press a power button to power on the router.Caution When connecting the router AC power connector, always connect the router end of the cable first. When removing the AC power connector, always disconnect the router end of the cable last.Step 1 Turn off power to the AC power source at the designated circuits. Step 2 Use a wire-stripping tool to strip each of the wires from the AC-input power source. Expose the wire to the appropriate length for the terminal block, about 0.25 inches. Step 3 Insert the wires into the terminal block openings that correspond to the labeled AC terminals shown in Figure 5-1 and described in Table 5-1.Insert wires that correspond to your installation (three-phase or single-phase), as shown here:Step 4 After the wires are inserted in the terminal block, use the screwdriver to tighten the terminal block wire screws to keep the wires in place. The screws are shown in Figure 5-2.Step 5 Taking care not to place strain on the wires, insert the terminal block into the mating connector on the router. The mating connector is shown in Figure 5-4.Step 6 Use the screwdriver to tighten the two captive screws on the terminal block to the mating connector. The terminal screws are shown in Figure 5-2. Torque the terminal block screws to 11 lbf-in.Step 7 Turn on AC power by plugging in an AC power cord to the power source, or enabling power at the designated circuit. The router will power on and run a series of bootup tests, indicated by blinking LEDs.3-Phase AC  Power Single-Phase AC  Power30222312 3 12 34 5
 5-9Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 5      Connecting the Router to Power  Connect to DC Power (Optional)Verify AC Power ConnectionAfter you connect the router to AC power, verify that the power is being supplied to the router by checking the status of the SYS (System) LED. As the router starts up, the SYS LED will show these states:For the SYS LED location, see Figure 10-1 in the chapter Router LED Locations and States.Connect to DC Power (Optional)You can connect the router to a DC power source that provides backup power to the router in cases when AC power is disrupted or fails. You must provide the DC power source and ensure that it is compliant with the installation site requirements.To connect a DC-input power source to the router, follow these steps:Step 1 Turn off power to the DC power source at the designated circuits. Step 2 Using a wire-stripping tool to strip both of the wires from the DC-input power source. Expose the wire to the appropriate length for the terminal block, about 0.25 inches. Step 3 Insert the wires into the terminal block openings that correspond to the labeled DC terminals shown in Figure 5-1 and described in Table 5-1.Make sure to match the polarity (negative-to-negative and positive-to-positive) when you connect the wires to the terminal block openings:Sequence State Description1 Yellow System is receiving power.2 Green blinking The system is starting up or power cycling, and loading system software, including BIOS and operating system.3 Green solid The system is functioning normally.
 5-10Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 5      Connecting the Router to Power  Power Cycling the RouterStep 4 After the wires are inserted in the terminal block, use the screwdriver to tighten the terminal block wire screws to keep the wires in place. The screws are shown in Figure 5-2.Step 5 Taking care not to place strain on the wires, insert the terminal block into the mating connector on the router. The mating connector is shown in Figure 5-4.Step 6 Use the screwdriver to tighten the two captive screws on the terminal block to the mating connector. The terminal screws are shown in Figure 5-2. Torque the terminal block screws to 11 lbf-in.Step 7 Enable DC power by plugging in the DC power supply cord to the power source, or by enabling power at the designated circuit.Power Cycling the RouterThere are two reset buttons on the router cable panel, which can be used to power cycle the router and to reset the router system software to the default configuration. Use the reset buttons as described in this section.Caution When you use the CONFIG Reset button to restore the router to the factory default software configuration, the current software configuration is permanently deleted from the router.Accessing the ButtonsYou must provide a pin, paper clip, or other thin metal tool to access and press these buttons.302220
 5-11Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 5      Connecting the Router to Power  Power Cycling the RouterFigure 5-5 Router Power and Reset ButtonsItem Button Description1CONFIG Reset Press the CONFIG Reset button for at least 5 seconds to return the router software configuration to the factory default, and power cycle the router. Power cycling the router turns the router off, then immediately back on. The router will temporarily stop operating on the network during the power cycle, then resume operating when the power cycle process is complete.2PWR RESET Press the PWR RESET button for at least 5 seconds to power cycle the router. Power cycling the router turns the router off, then immediately back on. The router will temporarily stop operating on the network during the power cycle, then resume operating when power cycle process is complete.302332RESETSPDENSFP 0/1SPDENSFP 0/0GE 0/1GE 0/0FE 0/5FE 0/4FE 0/3FE 0/2FE 0/1FE 0/0ALARMOUT 1IN 4IN 3IN 2IN 1GPSWIFIACTSYSALARMCONSOLEPOWERPE N L3 L2 L1 +-1 2
 5-12Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 5      Connecting the Router to Power  Power Cycling the Router
CHAPTER 6-1Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-016Making Network ConnectionsThis chapter describes how to connect network and other connections when installing the Cisco 1120 Connected Grid Router, and includes the procedures for basic router network connections and for optional installation steps. The procedures you follow depend on your network environment and requirements. This chapter contains the following sections:•Before Installing, page 6-1•Basic Network Connections, page 6-2•Additional Router Connections, page 6-7•Installing Modules and Antennas, page 6-13Note This chapter describes router installation procedures. For detailed, technical information about the router hardware, including hardware specifications and connector and cable descriptions, see the Router Hardware Description chapter and the Connector and Cable Specifications appendix.Before InstallingBefore following any installation procedures in this chapter, read the following topics in this section:•Installation Site Preparation, page 6-1•Installation Safety Information, page 6-2•Connecting the Router to Power, page 6-2•Preventing Electrostatic Discharge Damage, page 6-2•Cabling Guidelines, page 6-2Installation Site PreparationThe procedures in this chapter assume that you have prepared the installation site according to the information in the Installation Safety and Site Preparation chapter.
 6-2Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 6      Making Network Connections  Basic Network ConnectionsInstallation Safety InformationBefore performing any of the tasks in this chapter, read the safety warnings in this section and in the Installation Safety and Site Preparation chapter.Connecting the Router to PowerBefore you make network connections, your router should be connected to the AC power source and powered on as described in the chapter, Connecting the Router to Power.Preventing Electrostatic Discharge DamageMany of the components discussed in this chapter are sensitive to electrostatic discharge (ESD) damage, which can occur when electronic cards or components are handled improperly, which can result in complete or intermittent failures.To prevent ESD damage, follow these guidelines:•Always use an ESD wrist or ankle strap and ensure that it makes good skin contact.•Connect the equipment end of the strap to an unfinished chassis surface.•Place a removed memory card on an antistatic surface or in a static shielding bag. If the card will be returned to the factory, immediately place it in a static shielding bag.•Avoid contact between the card and clothing. The wrist strap protects the card from ESD voltages on the body only; ESD voltages on clothing can still cause damage.•Do not remove the wrist strap until the installation is complete.Cabling GuidelinesFollow these guidelines for using cables with the router:•Follow the recommended Router Orientation When Mounting, page 4-3, to prevent cable strain.•Position cables so that they do not place strain on the router connectors.•Organize cables into bundles when necessary to avoid intertwining.•Inspect cables to ensure adequate routing and bend radius. •Install cable ties that comply with your site requirements.Basic Network ConnectionsThis section describes basic router installation steps. These are the minimum installation steps required for the router to begin operating within the field area network.
 6-3Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 6      Making Network Connections  Basic Network ConnectionsConnect to the Ethernet NetworkThe steps in this section require that an Ethernet network connection is available at the installation location.There are two options for connecting to the Ethernet network:1. Connecting the Ethernet Ports, page 6-32. Connecting the SFP Ports, page 6-4Connecting the Ethernet PortsThe router features four Fast Ethernet (FE) ports and two Gigabit Ethernet (GE) ports for connecting the router to an Ethernet network through a hub or switch.•See Figure 6-1 for the Ethernet port locations.•One or two Ethernet cables are typically provided with the router. Additional cables and transceivers can be ordered from Cisco. For ordering information, contact your reseller or Cisco customer service. •The GE ports (ETH 2/1 and ETH 2/2) have identical labels to the SFP ports because the SFP ports share physical ports with the GE ports. For detailed information about how to use these ports (called combo ports), see Combo Ports, page 3-15, in the chapter Router Hardware Description.WarningDo not work on the system or connect or disconnect cables during periods of lightning activity. Statement 1001Figure 6-1 Ethernet Ports (Item 1)1302337
 6-4Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 6      Making Network Connections  Basic Network ConnectionsConnecting the SFP PortsSmall Form-Factor Pluggable (SFP) modules are devices that plug into the router SFP connectors shown in Figure 6-2. The transceiver connects the electrical circuitry of the module with the optical or copper network.The SFP module used on each port must match the wavelength specifications on the other end of the cable, and the cable must not exceed the stipulated cable length for reliable communications.Use only Cisco SFP transceiver modules with the router. Each SFP transceiver module supports the Cisco Quality Identification (ID) feature which allows a Cisco switch or router to identify and validate that the transceiver module is certified and tested by Cisco.WarningClass 1 laser product. Statement 1008Caution Do not remove the dust plugs from the fiber-optic SFP module port or the rubber caps from the fiber-optic cable until you are ready to connect the cable. The plugs and caps protect the SFP module ports and cables from contamination and ambient light.Caution Cisco recommends that you not install or remove the SFP module while the fiber-optic cable is attached to it because of the potential damage to the cables, to the cable connector, or to the optical interfaces in the SFP module. Disconnect the cable before you remove or install an SFP module.Materials and Tools You SupplyYou must provide these tools and materials to install the SFP transceiver module:•Wrist strap or other personal grounding device to prevent ESD occurrences.•Antistatic mat or antistatic foam to set the transceiver on.•Fiber-optic end-face cleaning tools and inspection equipment. For complete information on inspecting and cleaning fiber-optic connections, see the white-paper document at this URL:http://www.cisco.com/en/US/tech/tk482/tk876/technologies_white_paper09186a0080254eba.shtmlItem Description1 4–Fast Ethernet ports•ETH 2/3•ETH 2/4•ETH 2/5•ETH 2/62 2–Gigabit Ethernet port (combo ports)•ETH 2/1•ETH 2/2
 6-5Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 6      Making Network Connections  Basic Network ConnectionsConnectingThis section describes how to install SFP modules. SFP modules are inserted into the SFP ports shown in Figure 6-2.You can connect SFP modules to these ports while the router is operating normally. The SFP ports are labeled ETH 1/2 and ETH 2/2.When installing or removing SFP modules, observe these guidelines:•Removing and installing an SFP module can shorten its useful life. Do not remove and insert any module more often than is absolutely necessary.•To prevent ESD damage, follow your normal board and component handling procedures when connecting cables to the switch and other devices.To install SFP modules, follow these steps:Step 1 Attach an ESD-preventive wrist strap to your wrist and to a bare metal surface.Step 2 For fiber-optic SFP modules, remove the dust plugs and store them in a clean location for reuse.Step 3 Position the SFP transceiver module in front of the socket opening, and insert the SFP into the socket until you feel the connector latch into place.Step 4 Remove the dust plugs from the network interface cable LC connectors. Step 5 Inspect and clean the LC connector's fiber-optic end-faces. Step 6 Remove the dust plugs from the SFP transceiver module optical bores.Step 7 Attach the network interface cable connector to the SFP transceiver module.Related Information•For supported SFP modules, see the chapter Router Hardware Description.•For detailed information on connecting the SFP module cables to the network, see Cisco.com for the documentation for your SFP module.
 6-6Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 6      Making Network Connections  Basic Network ConnectionsFigure 6-2 SFP Ports (Item 1)Verify Ethernet Connection with System Software CLITo verify that the router has been successfully installed and connected to the network, use the show interface command to confirm that the router Ethernet interface is up. CGR1120> show interfaceEthernet0 is up, line protocol is up  Hardware is Cisco, address is 0019.076c.1a78 (bia 0019.076c.1a78)  Internet address is 192.0.2.111/23  MTU 1500 bytes, BW 10000 Kbit, DLY 1000 usec, rely 255/255, load 1/255  Encapsulation ARPA, loopback not set, keepalive set (10 sec)  ARP type: ARPA, ARP Timeout 04:00:00  Last input 00:00:00, output 00:00:00, output hang never  Last clearing of "show interface" counters never  Queueing strategy: fifo  Output queue 0/40, 0 drops; input queue 5/75, 32 drops  5 minute input rate 10000 bits/sec, 27 packets/sec  5 minute output rate 10000 bits/sec, 26 packets/sec     16076431 packets input, 1280716531 bytes, 27 no buffer     Received 1809290 broadcasts, 0 runts, 0 giants     1105 input errors, 0 CRC, 0 frame, 0 overrun, 1105 ignored, 0 abort     0 input packets with dribble condition detected     16196175 packets output, 1011044938 bytes, 0 underruns     19 output errors, 184 collisions, 3 interface resets     0 babbles, 0 late collision, 1474 deferred     19 lost carrier, 0 no carrier     0 output buffer failures, 0 output buffers swapped outSerial0 is administratively down, line protocol is down  Hardware is HD64570  MTU 1500 bytes, BW 1544 Kbit, DLY 20000 usec, rely 255/255, load 1/255  Encapsulation HDLC, loopback not set, keepalive set (10 sec)  Last input never, output never, output hang never  Last clearing of "show interface" counters never  Input queue: 0/75/0 (size/max/drops); Total output drops: 0  Queueing strategy: weighted fair  Output queue: 0/64/0 (size/threshold/drops)     Conversations 0/0 (active/max active)     Reserved Conversations 0/0 (allocated/max allocated)3023401
 6-7Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 6      Making Network Connections  Additional Router Connections  5 minute input rate 0 bits/sec, 0 packets/sec  5 minute output rate 0 bits/sec, 0 packets/sec     0 packets input, 0 bytes, 0 no buffer     Received 0 broadcasts, 0 runts, 0 giants     0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort     0 packets output, 0 bytes, 0 underruns     0 output errors, 0 collisions, 1 interface resets     0 output buffer failures, 0 output buffers swapped out     0 carrier transitions     DCD=down  DSR=down  DTR=down  RTS=down  CTS=downFor more information about using the show interface command, see the Cisco 1000 Series Connected Grid Routers Software Configuration Guide.Additional Router ConnectionsThis section provides information about making other, additional router cable connections. Follow the procedures in this section based on your network configuration and requirements. This section contains these procedures:•Connecting the Console Port, page 6-8•Connecting the Serial Port, page 6-9•Connecting the USB Port, page 6-10•Connecting the Alarm Port, page 6-11•Installing Modules and Antennas, page 6-13
 6-8Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 6      Making Network Connections  Additional Router ConnectionsConnecting the Console PortAboutTo configure the router through the Cisco IOS command-line interface (CLI), you must establish a connection between the router console port and either a terminal or a PC. The console port is located on the router exterior (Figure 6-3) and is labeled CON. Use this port to connect a PC terminal, enabling you to log directly into the router system software to perform configuration or other commands.Figure 6-3 Console Port (Item 1)ConnectingThis section describes how to connect a PC terminal to the console port.When a terminal is connected to the console port, you can connect directly to the router and configure it. You can connect a PC terminal to this port while the router is operating normally.To connect a PC terminal to the router, you must provide:•RJ-45-to-RJ-45 rollover cable•One of the following adapters, depending on the port type of the terminal device: RJ-45-to-DB-25 female DTE adapter or RJ-45-to-DB-9 female DTE adapter (labeled TERMINAL).Follow these steps to connect a PC or PC terminal to the console port:Step 1 Connect one end of the RJ-45-to-RJ-45 rollover cable to the console port on the router.Step 2 Connect the adapter you provide to the other end of the RJ-45 cable.Step 3 Connect the adapter end of the cable to the router.1302336
 6-9Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 6      Making Network Connections  Additional Router ConnectionsRelated Information•For information about starting a terminal session over the console port with Microsoft Windows, Mac OS X, or Linux, see the appendix Starting a Router Terminal Session.•For more information about this port, see the chapter Router Hardware Description.Connecting the Serial PortAboutBefore you connect a device to the router serial port (Figure 6-4), you need to know the following:•Type of device, data terminal equipment (DTE) or data communications equipment (DCE), you are connecting to the synchronous serial interface•Type of connector, male or female, required to connect to the device•Signaling standard required by the deviceThese are the most common devices connected to the router serial ports:Connecting•You must provide or purchase separately the correct serial cable. The cable does not ship with the router. Contact your Cisco reseller to purchase the correct cable from Cisco.•You can connect a device to this port while the router is operating normally.•The serial ports are labeled SER 1/1 and SER 1/2.Related InformationFor more information about this port, including supported standards and signaling, see the chapter Router Hardware Description.Serial Device Network OptionsNetwork Encapsulation (Framing) Network TypeAsynchronous modem Asynchronous dial-up linePoint-to-Point (PPP) Remote location to data centerChannel service unit/data service unit (CSU/DSU)Synchronous leased lineHigh-Level Data Link Control (HDLC) or PPPRemote location to data centerFrame Relay Frame RelayX. 25 X. 25
 6-10Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 6      Making Network Connections  Additional Router ConnectionsFigure 6-4 Serial Ports (Item 1)Connecting the USB PortAboutYou can connect an optional USB device to the router USB port (Figure 6-5), which will provide power to the USB device. You can also connect USB devices that are powered by an external source, such as an AC adapter or batteries.Connecting•You can connect devices to the USB port while the router is operating normally.•The USB port is labeled with universal USB icon.•Depending on the USB devices you connect to these ports, you might require a USB extension cable to connect devices to these ports.•To prevent connected USB devices from being stolen or accidently removed, secure any connected USB device with a locking mechanism designed for this purpose.Related InformationFor detailed information about these ports, including supported USB standards and power output, see the chapter Router Hardware Description.3023391
 6-11Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 6      Making Network Connections  Additional Router ConnectionsFigure 6-5 USB Port (Item 1)Connecting the Alarm PortAboutThe alarm port provides data about fatal or severe errors that can cause the system software to crash. The alarm port is connected to a normally closed solid state relay. Cisco CG-OS writes to a hardware port and the relay contact opens. If the system enters into a ROM monitor (ROMmon) or watchdog reset state, the relay contacts close. The closing contacts alert the alarm annunciator or monitor that a Cisco CG-OS crash has occurred.If interfaces fail or other non-fatal errors occur, the alarm port does not respond. Continue to use SNMP to manage these types of errors.Connecting•You can connect this port while the router is operating normally.•If you use an alarm system on your network, connect the alarm port to an alarm system with an alarm cable that you provide.Related InformationRouter Hardware Description includes detailed information about this port, including:•Alarm input and output•Location on the router•Link to pinout information3023411
 6-12Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 6      Making Network Connections  Additional Router ConnectionsFigure 6-6 Alarm Port (Item 1)SD Flash Memory Module CardFor detailed information about the router SD Flash Memory Module card, including specifications, supported SD cards, and installation procedures, see the chapter Using the SD Flash Memory Module. For information about the antennas that ship with the router, see the chapter Using the SD Flash Memory Module.Figure 6-7 SD Card Slot (Item 1)30233513022271
 6-13Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 6      Making Network Connections  Installing Modules and AntennasInstalling Modules and AntennasThe router supports up to two Cisco Connected Grid modules. Each module requires one or two antennas, which are installed on the module or near the router. Related Information•For information about supported router antennas, see the chapter About Connected Grid Antennas.•For information about supported modules, see the chapter About Connected Grid Modules.•For detailed installation instructions for all Connected Grid modules and antennas, see the documentation on Cisco.com at: www.cisco.com/go/cg-modules
 6-14Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 6      Making Network Connections  Installing Modules and Antennas
CHAPTER 7-1Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-017About Connected Grid ModulesThis chapter describes how to find installation information for the Cisco Connected Grid modules that support the Cisco 1120 Connected Grid Router, and contains the following sections:•Installing or Replacing Modules, page 7-1•Where to Find Additional Module Information, page 7-4Installing or Replacing ModulesThe router supports up to two Cisco Connected Grid modules to enable network connections from the router to field devices, such as smart meters, and from the router to the utility or data management center. Depending on the configuration, your router could arrive in the shipping container with all required modules already installed. However, you might need to install a module when you:•Add modules to your current installation.•Must replace a faulty module. Installing Modules in the RouterThis section provides general instructions for installing modules in the router. For information specific to a particular module, refer to the module installation and configuration guides on Cisco.com, at: www.cisco.com/go/cg-modules.This section contains the following topics:•Preparing to Install Modules, page 7-2•Module Installation Locations, page 7-2•Install Modules, page 7-3•Remove Modules, page 7-4
 7-2Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 7      About Connected Grid Modules  Installing Modules in the RouterPreparing to Install ModulesBefore installing modules in the router, verify the following guidelines have been met:Caution You must power down the router to install or remove Connected Grid modules. The modules do not support online insertion and removal (OIR).•Verify that there is adequate airflow around the module slots and through the router vents. For more information, see the chapter Installation Safety and Site Preparation.•The ambient installation environment temperature must not exceed 140°F (60° C). If the module is installed in a closed or multi-rack assembly, the temperature around it might be higher than normal room temperature.•The installation environment humidity must not exceed 95% (non-condensing).•The installation site altitude must be no higher than 10,000 feet.•After replacing or installing a module in the router, you must update the label (on the router exterior) that lists the module types contained in the router. The label must list the FCC ID number and the IC Certification number for each module installed in the router.Installation Warning StatementsThis section includes the installation warning statements. Translations of these warning statements appear in the Regulatory Compliance and Safety Information for Cisco Connected Grid Router 1000 Series Routers documents on Cisco.com, at: www.cisco.com/go/cgr1000-docs.WarningOnly trained and qualified personnel should be allowed to install, replace, or service this equipment. Statement 1030WarningTo prevent the system from overheating, do not operate it in an area that exceeds the maximum recommended ambient temperature of:140°F (60°C) Statement 1047WarningTo prevent airflow restriction, allow clearance around the ventilation openings to be at least: 1.75 in. (4.4 cm) Statement 1076Module Installation LocationsConnected Grid modules can be installed in either module slot, regardless of module type. Empty module slots must be covered with a blank faceplate.
 7-3Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 7      About Connected Grid Modules  Installing Modules in the RouterInstall ModulesTip This section provides general module installation steps. For detailed steps for the module type that you are installing, see the installation and configuration guide for your module at: www.cisco.com/go/cgr1000-docs.To install a module in an available router slot, follow these steps:Step 1 Power down the router as described in the router hardware installation guide on Cisco.com, at: www.cisco.com/go/cgr1000-docs.Step 2 Insert the module in the slot as shown in Figure 7-1.Step 3 Using a screwdriver, secure the module captive screws (two per module) into the connectors on the router front panel.Step 4 Power on the router as described in the router hardware installation guide on Cisco.com, at: www.cisco.com/go/cgr1000-docs.Figure 7-1 Insert Modules into Router3-Phase AC  Power Single-Phase AC  Power30222312 3 12 34 5
 7-4Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 7      About Connected Grid Modules  Where to Find Additional Module InformationRemove ModulesTo remove a module from the router:Step 1 Power down the router as described in the router hardware installation guide on Cisco.com, at: www.cisco.com/go/cgr1000-docs.Step 2 Insert the module in the slot as shown in Figure 7-1.Step 3 Using a screwdriver to loosen the module captive screws (two per module) from the connectors on the router front panel.Step 4 Use your hands to gently pull the module from the router.Step 5 If needed, power on the router as described in the router hardware installation guide on Cisco.com, at: www.cisco.com/go/cgr1000-docs.Where to Find Additional Module InformationFor instructions on how to install, replace, and configure the modules, see these installation and configuration guides on Cisco.com, at: www.cisco.com/go/cg-modulesItem Description1 Module captive screws, 2 per module2 Router captive screw connectors (4)Table 7-1 Connected Grid Modules for CGR 1000 Series Routers DocumentationConnected Grid Module Related DocumentationCisco Connected Grid Modules for CGR 1000 Series – WiMax Cisco Connected Grid WiMAX Module for CGR 1000 Series Installation and Configuration Guide Cisco Connected Grid Modules for CGR 1000 Series – Cellular 3G Cisco Connected Grid Cellular 3G Module for CGR 1000 Series Installation and Configuration GuideCisco Connected Grid Modules for CGR 1000 Series – WPAN Cisco Connected Grid WPAN Module for CGR1000 Series Installation and Configuration Guide
CHAPTER 8-1Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-018About Connected Grid AntennasThis chapter describes the Cisco 1120 Connected Grid Router antennas, and describes how to find product and installation information for all Cisco Connected Grid antennas. This chapter includes these sections:•Router Antennas Overview, page 8-1•Installing or Replacing Module Antennas, page 8-5•Antenna Specifications, page 8-6Router Antennas Overview This section describes the antennas used with the router. Router AntennasThe router ships with two antennas that support router functionality:•GPS Antenna, page 8-2•WiFi Antenna, page 8-4Module AntennasThe router also supports Connected Grid Module Antennas, page 8-4.
 8-2Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 8      About Connected Grid Antennas  Router Antennas OverviewFigure 8-1 Router WiFi and GPS Antenna LocationsGPS AntennaThe Connected Grid GPS Antenna kit (optional) includes the following items:•GPS antenna with integrated 15-foot coaxial cable (see Figure 8-2)•Male QMA connector adapter, to connect the cable to the router GPS antenna port•Hardware required to mount the antenna, for example on the substation or utility cabinet exteriorThis antenna provides connectivity to the GPS system, from which the router derives precise time and location information while operating on the network.GPS Antenna InformationCaution If the antenna is mounted outside, the antenna assembly must be grounded either at the bracket or at the external building point where the cabling enters the building. This is critical because if it’s not grounded, the CGR 1120 chassis would be isolated on the antenna card very close to AC isolation requirements. Also see Statement 1052 below.Table 8-1 Router WiFi and GPS Antenna LocationsItem Feature1WiFi antenna port2GPS antenna port3023421 2
 8-3Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 8      About Connected Grid Antennas  Router Antennas OverviewWarningDo not locate the outdoor antenna near overhead power lines or other electric light or power circuits, or where it can come into contact with such circuits. When installing the antenna, take extreme care not to come into contact with such circuits, as they may cause serious injury or death. For proper installation and grounding of the antenna, please refer to national and local codes (for example, U.S.:NFPA 70, National Electrical Code, Article 810, Canada:Canadian Electrical Code, Section 54). Statement 1052•The GPS antenna is a field-replaceable component.•For detailed technical information about the GPS antenna, see GPS Antenna Specifications, page 8-6.•For information about the GPS status LED, see the chapter Router LED Locations and States.•For more information about the Internal GPS Module, see the chapter Router Hardware Description.Figure 8-2 GPS Antenna with Mounting Hardware and Male QMA Adapter302232
 8-4Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 8      About Connected Grid Antennas  Router Antennas OverviewWiFi AntennaThe Connected Grid 4GE LTE WiFi antenna kit (optional) includes the following items:•4G LTE indoor swivel-mount antenna (see Figure 8-3)•Male QMA connector adapter, to connect the antenna to the router WiFi antenna portThe WiFi antenna provides connectivity to the router internal short-range access point. The short-range access point enables a WiFi link so users can connect to the router from anywhere within WiFi range. For example, a technician can check the status of the router from outside the substation or utility cabinet by connecting to the router over the WiFi link.WiFi Antenna Information•The Cisco order number of the WiFi antenna kit is: ANT-4G-DP-IN-TNC.•The WiFi antenna is a field-replaceable component.•For detailed technical information about the WiFi antenna, seeWiFi Antenna Specifications, page 8-7. •For information about the WiFi status LED, see the chapter Router LED Locations and States.•For more information about the Short-Range Access Point, which provides the WiFi connection to the router, see the chapter Router Hardware Description.Figure 8-3 4G LTE WiFi Antenna and Male QMA AdapterConnected Grid Module AntennasIn addition to the two fixed antennas (GPS and WiFi), the router supports additional antennas that provide connectivity to the Connected Grid modules installed in the router. The router supports up to two Cisco Connected Grid modules. Each module requires one antenna or two antennas (one main antenna and one diversity antenna). The total number of antennas installed with the router depends on:•Number of modules installed in the router.•Module types that are installed in the routerFor detailed information about the Connected Grid module antennas, see the Connected Grid antennas documentation, at: www.cisco.com/go/cg-modules
 8-5Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 8      About Connected Grid Antennas  Installing or Replacing Module AntennasInstalling or Replacing Module AntennasDepending on the configuration you specified, the router could arrive in the shipping container with all required antennas already installed and connected to the corresponding Cisco Connected Grid modules, also installed in the router. However, you might need to install an antenna when:•You purchase a module separately from the router. The antenna is included with the module, and must be installed on the router to complete the module installation. •You purchase an antenna separately to replace a faulty or damaged antenna. •The antenna form factor prevents requires that it be installed after the router has shipped.Where to Find Antenna Installation InformationFor instructions on how to install or replace antennas on the router, see the Cisco Connected Grid antenna documentation on Cisco.com, at: www.cisco.com/go/cg-modulesTable 8-2 Connected Grid Modules for CGR 1000 Series Routers DocumentationTitle DescriptionCisco Connected Grid Antennas Installation GuideInstallation procedures and safety information for all models of Cisco Connected Grid antennas.Cisco Connected Grid Antennas OverviewAn overview of antenna technology, antenna types, and Cisco Connected Grid antennas and accessories.Choosing Your Cisco Connected Grid AntennaA decision tree to help you choose the correct antennas for your platform and physical environment.
 8-6Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 8      About Connected Grid Antennas  Antenna SpecificationsAntenna SpecificationsThis section contains specifications for the fixed antennas that ship with the router. For all technical details and specification for these and other Cisco Connected Grid antennas, see the Cisco Connected Grid antenna documentation on Cisco.com at: www.cisco.com/go/cg-modulesGPS Antenna SpecificationsSpecification ValueDimensions Cable length: 15 feet (460.8 cm)Diameter of antenna rodome: 1.97 inches (50 cm)Connector (cable to router) TNC maleFrequency 1575.42 MHz +/-5MHzNominal Impedance 50 Ohms nominalVSWR 2.0 Max. in bandPeak Gain 4.0 dBi min. @ zenithMinimum Gain 1 dBi @ 10 degrees elevationPattern Type HemisphericalPolarization Circular RHCPLNA Gain 26 dB +/-2 dBDC Voltage: 3–5VDCOut of Band Attenuation 20 dB min. at 1575+ / -50MHzMax. Input Power 20 mA max @ 3.3VDC +/-.3VDCOperating Temperature -40° C to +85° CIP Code Rating IP67 (Outdoor use)Wind Speed Rating 165 MPHCompliance RoHS
 8-7Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 8      About Connected Grid Antennas  Antenna SpecificationsWiFi Antenna SpecificationsSpecification ValueDimensions 9.0 x 1.2 x 0.6 inches (229 x 30.5 x 15 mm)Weight 1.73 ounces (49 grams)Connector TNC maleFrequency 698 to 806 MHz824 to 894 MHz880 to 960 MHz1710 to 1880 MHz1850 to 1990 MHz1920 to 2170MHz2100 to 2500 MHz2500 to 2690 MHz Nominal Impedance 50 ohms VSWR < 2.5:1 Peak Gain 0.5 dBi (698-960 MHz) 2.2 dBi (1710-2700 MHz)Average Efficiency 55% (698-960 MHz) 73% (1710- 2700 MHz)Polarization LinearMax. Input Power 3WOperating Temperature -35° C to +70° CCompliance RoHS
 8-8Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 8      About Connected Grid Antennas  Antenna Specifications
CHAPTER 9-1Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-019Using the SD Flash Memory ModuleThis chapter describes the Secure Digital (SD) flash memory module (or SD card) that is used with the Cisco 1120 Connected Grid Router, and includes instructions for installing and removing the SD card. This chapter contains the following sections:•SD Card Overview, page 9-1•Supported SD Cards, page 9-2•Inserting the SD Card, page 9-2•SD Card Status, page 9-5 •Related Commands, page 9-6SD Card OverviewThe router features an SD card connector, which supports a single Cisco SD card. The SD card stores router data and software, including:•Router operating software•Running configurations•Network management software configuration•Network registration data•Router firmware•Billing data•Outage data•Event dataSD Card File SystemThe SD card uses a Linux-based EXT2/3 file system. The router configuration is stored in a binary file in an invisible partition on the card.Sharing SD Cards Across SystemsThe card cannot be used to configure or operate any system other than the system with which is it shipped.
 9-2Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 9      Using the SD Flash Memory Module  Inserting the SD CardSupported SD CardsTable 9-1 lists the SD cards that can be used with the router.Note For detailed specifications about the SD flash memory module, refer to Router Hardware Description.Accessing the SD CardThe SD card is accessed from the router exterior, though the router SD card port, shown in Figure 9-1.Caution Removing the SD card during normal router operation will cause the router to stop operating. Do not remove the SD card while the router is operating.Figure 9-1 SD Card Slot (with Cover) on Router ExteriorInserting the SD CardDepending on the configuration, the router could arrive in the shipping container with the SD card already installed. However, you might need to install an SD card in the router when:•You are upgrading the router with software or firmware stored on the SD card.Table 9-1 Supported SD Flash Memory ModulesSize2-GB302345SD card slot
 9-3Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 9      Using the SD Flash Memory Module  Inserting the SD Card•The router requires an SD card with greater memory capacity. •You must replace a faulty or damaged SD card. Online Insertion and Removal (OIR)The SD card can be installed and removed while the router is operating normally.Caution Do not replace the SD card if the LED is blinking green. A blinking green state indicates that a data transfer between the router and the SD card is in progress. Removing the card during a data transfer will interrupt this process and could damage system data.Safety WarningsBefore performing any of the tasks in this chapter, read the safety warnings in the Installation Safety and Site Preparation chapter.Preventing Electrostatic Discharge DamageSD flash memory modules are sensitive to electrostatic discharge (ESD) damage, which can occur when electronic cards or components are handled improperly, results in complete or intermittent failures.To prevent ESD damage, follow these guidelines:•Always use an ESD wrist or ankle strap and ensure that it makes good skin contact.•Connect the equipment end of the strap to an unfinished chassis surface.•Place a removed the memory card on an antistatic surface or in a static shielding bag. If the card will be returned to the factory, immediately place it in a static shielding bag.•Avoid contact between the card and clothing. The wrist strap protects the card from ESD voltages on the body only; ESD voltages on clothing can still cause damage.•Do not remove the wrist strap until the installation is complete.Tools You SupplyYou must provide a #2 Phillips screwdriver to remove the cover over the SD card slot.Removing and Inserting the SD CardTo install or remove a SD card:Step 1 Use a Phillips screwdriver to remove the cover over the SD card slot (Figure 9-1).Step 2 Confirm that the SD card LED (Figure 9-2) displays one of the following states:•Green—Installed SD card is operating normally.•Amber blinking—An unsupported card is installed in the router SD card slot.
 9-4Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 9      Using the SD Flash Memory Module  Inserting the SD Card•Amber flashing—No SD card is installed in the router SD card slot.Caution Do not replace the SD card if the LED is blinking green. A blinking green state indicates that a data transfer between the router and the SD card is in progress. Removing the card during a data transfer will interrupt this process and could damage system data.Step 3 To remove an SD card from the router:a. Press the SD card in slightly. The card moves outward so that it projects from the slot.b. Pull the SD card out of the slot.c. Place the SD card in an antistatic bag to protect it from static discharge.Step 4 To install an SD card in the router:a. Insert the SD card by sliding it into the SD card slot, with the connector first and the notched corner facing up. The card is keyed so that you cannot insert it the wrong way.b. Ensure that the card is seated in the slot connector and the edge of the card is flush with the edge of the slot.Step 5 Replace and tighten the cover you removed in Step 1, using the Phillips screwdriver.Caution You must replace the SD card slot cover when not using the card slot. If the card slot is not covered, the router interior could be exposed to environmental elements that can damage the router.
 9-5Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 9      Using the SD Flash Memory Module  SD Card StatusSD Card StatusYou can check the SD card status by viewing the SD Card LED.SD Card LEDThe SD card LED is located next to the SD card slot (see Figure 9-2).Figure 9-2 SD Card LED (Item 1)Figure 9-3 SD LED – SD Flash Memory Module LED States3023441LabelDescription Color and State DescriptionSD0SD flash card statusGreen solid SD flash card is installed and operating normally.Green blinking A data transfer between the router and the SD card is in progress.Amber solid •An error occurred when the router accessed the SD flash card.•The router could not find a system software image.Amber blinking An unsupported SD card is installed in the slot.Amber flashing No SD card is installed in the slot.
 9-6Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 9      Using the SD Flash Memory Module  Related CommandsRelated CommandsUse the copy running-config startup-config command to save the router current software configuration to the SD card:cgr1120# copy running-config startup-config [########################################] 100% Copy complete, now saving to disk (please wait)...
CHAPTER10-1Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-0110Router LED Locations and StatesView the Cisco 1120 Connected Grid Router LEDs to determine the overall state of the system and to verify the status of specific connections, ports, and system components. In addition to viewing the LEDs on the router hardware, you can use the router command line interface as described in the section Related Commands, page 10-6 to check the system status LED state from remote locations.This chapter includes the sections:•Rear Panel LED Locations, page 10-2•Power Supply LED, page 10-2•SYS LED – System Status, page 10-3•ACT LED – System Activity, page 10-3•WIFI LED – WiFi Link Status, page 10-3•GPS LED – GPS Link Status, page 10-3•ALM LEDS – Alarm Port Status, page 10-4•Ethernet LEDs – Network Links Status, page 10-4•SD Card LED Location, page 10-6•SD LED – SD Card Status, page 10-6•Related Commands, page 10-6
10-2Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 10      Router LED Locations and States  Rear Panel LED LocationsRear Panel LED LocationsMost of the router LEDs are located on the router cable panel (rear panel) as shown in Figure 10-1. The SD card status LED is located on the router module panel (front panel). See SD Card LED Location, page 10-6.Figure 10-1 Cable Panel (Rear Panel) LEDsPower Supply LEDThe power supply LED indicates the operating state of the router.302343Power SupplyLEDLED Label Color Description Location DrvrAC/DC Power SupplyGreen/Red Off: PSU no presentGreen: DC output is OKRed: DC output failed, but AC/DC input is goodPSU and wiring sideHW
10-3Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 10      Router LED Locations and States  SYS LED – System StatusSYS LED – System StatusThe power status LED indicates when the router has power.ACT LED – System ActivityThe system activity (ACT) LED indicates the state of the router CPU.WIFI LED – WiFi Link StatusThe WiFi link status (WIFI) LED indicates the state of the router short-range access point link.GPS LED – GPS Link StatusThe GPS link status (GPS) LED indicates the state of the link between the router and the GPS satellite.System LED LED Label Color and State DescriptionSYS Green  Normal system operating statusGreen blinking The system is starting up or power cycling, and loading system software, including BIOS and operating systemAmber  System receiving power but there is an error conditionOff System not receiving powerActivity LED LED Label Color and State DescriptionACT Green blinking The router CPU is operating normally.Green solid The router CPU is not operating, or is not operating normally.Off The router CPU is not operating.WiFi LEDLED Label Color and State Description WIFI Green WiFi link establishedGreen blinking WiFi link established and data transfer in progressYellow No WiFi link
10-4Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 10      Router LED Locations and States  CONSOLE LED – Console Port StatusCONSOLE LED – Console Port StatusALM LEDS – Alarm Port StatusThe router has five alarm port LEDs.Ethernet LEDs – Network Links StatusThis section describes the router LEDs that indicate Ethernet network connection states and speeds, and includes these topics:•SFP LEDs – SFP Port States, page 10-5•GE LEDs – Gigabit Ethernet Port States, page 10-5•FE LEDs – Fast Ethernet Port States, page 10-5GPS LEDLED Label Color and State Description GPS Green GPS link establishedYellow blinking Establishing link with GPS (in progress)Yellow solid No GPS linkCONSOLE LEDLED Label Color and State Description CONSOLE Green Active console connection to the routerOff No console connectionAlarm LEDsLED Label Color and State DescriptionIN x (1 to 4) Green/red Alarm input statusOff: Alarm not configuredGreen: No alarmRed: Alarm is presentOUT 1 Green/red Alarm output statusOff: Alarm not configuredGreen: No alarmRed: Alarm is present
10-5Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 10      Router LED Locations and States  Ethernet LEDs – Network Links StatusSFP LEDs – SFP Port StatesThe router has two SFP ports (labeled ETH 2/1 and ETH 2/2). Each SFP port has the following two LEDs associated with it:•SPD—Indicates SFP port link speed•EN—Indicates SFP port statusGE LEDs – Gigabit Ethernet Port StatesThe router has two GE ports (labeled ETH 2/1 and ETH 2/2). Each GE port has a corresponding LED that indicates the GE link speed for the port.FE LEDs – Fast Ethernet Port StatesThe router has six FE ports (labeled ETH 2/3 through ETH 2/8). Each FE port has a corresponding LED that indicates the FE link speed for the port. SFP LEDsLED Label Color and State DescriptionSPD Green, 2 blinks/pause 100 MB/s link speed on the corresponding SFP portGreen, 3 blink/pause 1000 MB/s link speedOff No link establishedEN Green SFP is installed in the port and the link is activeAmber SFP is installed but there is an error conditionGreen blinking, then off SFP module can be removed from the routerOff No SFP installed in the portGE LEDsColor and State DescriptionOff No link establishedGreen, 3 blinks/pause 1000 MB/s link speedGreen, 2 blinks/pause 100 MB/s link speedGreen, 1 blink/pause 10 MB/s link speed Fast Ethernet LEDsColor and State DescriptionOff No link establishedGreen, 2 blinks/pause 10 MB/s link speedGreen, 1 blink/pause 100 MB/s link speed
10-6Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 10      Router LED Locations and States  SD Card LED LocationSD Card LED LocationThe SD card LED (item 1 in Figure 10-2) is located on the router module panel (front panel) and indicates the state of the router SD card.Figure 10-2 SD Card LED (Item 1)SD LED – SD Card StatusRelated CommandsYou can use router software command line interface (CLI) to view the status of System Status LED described in the section SYS LED – System Status, page 10-3. During normal operation, the router can be installed in a substation, utility box, or other hard-to-access location, and you might not be able to view SYS LED. In this case, you can view the status of the LED from a remote location using the router CLI.Label Color and State DescriptionSD0 Green  SD flash card installed and operating normallyGreen blinking SD flash card data transfer in processAmber  •Error when system accesses the SD flash card•Router cannot locate a system software imageAmber blinking Unsupported SD card installed in the slotAmber flashing No SD card installed in slot3023441
10-7Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 10      Router LED Locations and States  Related Commandsshow ledUse the show led command in any command mode to view the status of the router SYS LED. The SYS LED is located on the router exterior (see Figure 10-1),The values displayed in the System LED field are described in the section SYS LED – System Status, page 10-3.This example shows the show led command output:CGR-1120> show ledSystem LED: green, solidSummary of LED status provider:Client | State-------------------------------------------cellular 3/1 | Blinking--- end of list ---CGR-1120>
10-8Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Chapter 10      Router LED Locations and States  Related Commands
 A-1Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01APPENDIXAStarting a Router Terminal SessionThis appendix describes how to start a terminal session with the Cisco 1120 Connected Grid Router using the console port. Start a terminal session with the router when you are at the router installation location and want to administer the router with a direct connection using the command-line interface (CLI) software.Before You BeginBefore you start a terminal session with the router, you must connect a PC or PC terminal to the router console port following the instructions in Connecting the Console Port, page 6-8 in the chapter Making Network Connections.About the Console PortThe console port is an asynchronous serial port that allows you to connect to the device for initial configuration through a standard RS-232 port with an RJ-45 connector. Any device connected to this port must be capable of asynchronous transmission. Console Port SettingsConfigure the following parameters for the console port:Using the Ctrl-C Command The router console port is located on the router exterior. (For details, see Console Port, page 3-16 in the chapter Router Hardware Description.)Parameter Console Port Setting DescriptionBaud 9600 Specifies the transmission speed for the connection.Data bits 8 Specifies the number of bits in an 8-bit byte that is used for data.Parity None Specifies the odd or even parity for error detection.Stop bits 1 Specifies the stop bits for an asynchronous line.
 A-2Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Appendix A      Starting a Router Terminal Session  Connecting to the Console Port with Microsoft WindowsOn many Cisco routers, you can enter Ctrl-C to interrupt the router startup process and then delete or change the admin password, or view or delete the router configuration.Note To prevent unauthorized access to the router configurations and passwords, the Ctrl-C command is disabled on the router while it is booting up and loading the system software. Connecting to the Console Port with Microsoft WindowsThis section describes how to connect to the router console port using Microsoft Windows.Step 1 Start a terminal emulator application, such as Windows HyperTerminal (included with some versions of Windows OS) or PuTTY: www.putty.orgStep 2 Configure the terminal emulation software with the parameters described in About the Console Port, page A-1. Step 3 Connect to the router.Connecting to the Console Port with Mac OS XThis procedure describes how to connect a Mac OS X system USB port to the console using the built-in OS X Terminal utility.Step 1 Use the Finder to go to Applications > Utilities > Terminal.Step 2 Connect the OS X USB port to the router.Step 3 Enter the following commands to find the OS X USB port number:macbook:user$ cd /devmacbook:user$ ls -ltr /dev/*usb*crw-rw-rw-  1 root    wheel       9,  66 Apr  1 16:46 tty.usbmodem1a21 DT-macbook:dev user$Step 4 Connect to the USB port with the following command followed by the router USB port speed:macbook:user$ screen /dev/tty.usbmodem1a21 9600To Disconnect the OS X USB Console from the Terminal WindowEnter Ctrl+A followed by Ctrl+\
 A-3Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Appendix A      Starting a Router Terminal Session  Connecting to the Console Port with LinuxConnecting to the Console Port with LinuxThis procedure shows how to connect a Linux system USB port to the console using the built-in Linux Terminal utility.Step 1 Open the Linux Terminal window.Step 2 Connect the Linux USB port to the router.Step 3 Enter the following commands to find the Linux USB port number:root@usb-suse# cd /devroot@usb-suse /dev# ls -ltr *ACM*crw-r--r--    1 root     root     188,   0 Jan 14 18:02 ttyACM0root@usb-suse /dev#Step 4 Connect to the USB port with the following command followed by the router USB port speed:root@usb-suse /dev# screen /dev/ttyACM0 9600To Disconnect the Linux USB Console from the Terminal WindowEnter Ctrl+A followed by :, then type quit.
 A-4Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Appendix A      Starting a Router Terminal Session  Connecting to the Console Port with Linux
 B-1Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01APPENDIXBConnector and Cable SpecificationsThis appendix includes specifications for the Cisco 1120 Connected Grid Router connectors, adapters, and compatible cables, and is organized into the following sections:•Connector Specifications, page B-1•Cable and Adapter Specifications, page B-4Connector Specifications•Alarm Port, page B-1•Console Port, page B-2•Combo Ports, page B-2•SFP Ports, page B-3•Serial Port, page B-4•Power Connectors, page B-4Alarm PortFor detailed information about the alarm ports, see the chapter Router Hardware Description.Table B-1 Alarm Port SpecificationPin Signal Description 1 Alarm1_IN2 Alarm2_IN3 Alarm1_OUT_NC4 Alarm2_OUT_NC5 Alarm2_OUT_NO6 Alarm1_OUT_NO7 Alarm_OUT_Common8 Alarm_IN_Common
 B-2Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Appendix B      Connector and Cable Specifications  Connector SpecificationsConsole PortFor detailed information about the console port, see the chapter Router Hardware Description.Combo PortsFor detailed information about the combination ports, see the chapter Router Hardware Description.Copper Interface—Combination Port (SFP and GE Ethernet)Table B-2 Console/Auxiliary Port SpecificationPin Signal Name Signal Description1RTS Output2DTR Output3 TXD Output4 GND –5 GND –6 RXD Input7 DSR/DCD Input8 CTS InputTable B-3 Combination Port Specification —Copper InterfacePin 1000Base-T 100Base-TX/10Base-T1TX A+ TX DATA+2TX A- TX DATA-3 RX B+ RX DATA+4 TX C+ N/C5 TX C- N/C6 RX B- RX DATA-7 RX D+ N/C8 RX D- N/C
 B-3Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Appendix B      Connector and Cable Specifications  Connector SpecificationsSFP PortsSFP Interface—Combination Port (SFP and GE Ethernet) For detailed information about the combination ports, see the chapter Router Hardware Description.Table B-4 SFP Port SpecificationPin Signal Name Input/Output Signal Description1 VeeT – GND2 TxFault Output Connects to GPIO3 TxDisable Input Driven from GPIO4 MOD-DEF(2) Bidir Bidirectional. Connects to I2C data5 MOD-DEF(1) Input Connects to I2C Clock6 MOD-DEF(0) Output Grounded in SFP, indicates SFP is present7 Rate Select11. Rate Select is an optional SFP input that controls receiver bandwidth when used with Fibre Channel applications. This pin is unconnected.––8 LOS Output Connects to GPIO9 VeeR – GND10 VeeR – GND11 VeeR – GND12 RD- Output Connects to PHY13 RD+ Output Connects to PHY14 VeeR – Gnd15 VccR – 3.3V16 VccT – 3.3V17 VeeT – GND18 TD+ Input Driven from PHY19 TD- Input Driven from PHY20 VeeT – GND
 B-4Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Appendix B      Connector and Cable Specifications  Cable and Adapter SpecificationsSerial PortFor detailed information about the combination ports, see the chapter Router Hardware Description.Power ConnectorsFor detailed information about the router power supply terminal connectors (AC and DC input terminals), see the chapter Router Hardware Description.Cable and Adapter SpecificationsSFP CableFor detailed information about the SFP ports, see the chapter Router Hardware Description.Table B-5 Serial Port SpecificationRS-23211. The RS232 pinouts use the EIA-561 standard.RS-485 Full DuplexRS-485 Half Duplex EthernetPin Signal Description (Abbreviation) DTE DCE Signal Dir Signal Dir 10/100 100001 DCE ready, ring indicator (DSR/RI)<— —> – – – – RX+ TX/RX1+2 Received line signal detector (DCD)<— —> – – – – RX- TX/RX1-3 DTE ready (DTR) —> <— ––– –TX+TX/RX2+4 Signal ground (COM) – – COM – COM – – TX/RX3+5 Received data (RxD) <— —> TX+ —> TX/RX+ <—> – TX/RX3-6 Transmitted data (TxD) —> <— RX+ <— ––TX-TX/RX2-7 Clear to send (CTS) <— —> RX- —> TX/RX- <—> – TX/RX4+8 Request to send (RTS) —> <— TX- <— –––TX/RX4-Table B-6 SFP Port Cabling SpecificationSFP ModuleWavelength (nm)Cable TypeCore size/Cladding Size (micron)Modal Bandwidth(MHz/km) Cable Distance1000BASE-SX 850 MMF 62.5/125 160 722 feet (220 m)62.5/125 200 902 feet (275 m)50/125 400 1640 feet (500 m)50/125 500 1804 feet (550 m)3281 ft (1000 m)
 B-5Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Appendix B      Connector and Cable Specifications  Cable and Adapter Specifications1000BASE-LX/LH 1310 MMF162.5/125 500 1804 feet (550 m)50/125 400 1804 feet (550 m)50/125 500 1804 feet (550 m)SMF G.6522 — 32,808 feet (10,000 km)1000BASE-EX 1310 SMF — — 131,234 feet (40,000 km)1000BASE-ZX 1550 SMF G.6522— 43.4 to 62 miles (70 to 100 km)21000BASE-BX-U 1310 SMF — — 32,808 ft (10,000 m)1000BASE-BS-D 1490 SMF — — 32,808 ft (10,000 m) 1. A mode-conditioning patch cord is required. Using an ordinary patch cord with MMF or 1000BASE-LX/LH SFP modules and a short link distance can cause transceiver saturation and an elevated bit error rate (BER). When using the LX/LH SFP module with 62.5-micron diameter MMF, you must also install a mode-conditioning patch cord between the SFP module and the MMF cable on both the sending and receiving ends of the link. The mode-conditioning patch cord is required for link distances greater than 984 feet (300 m).2. 1000BASE-ZX SFP modules can send data up to 62 miles (100 km) by using dispersion-shifted SMF or low-attenuation SMF; the distance depends on the fiber quality, the number of splices, and the connectors.Table B-6 SFP Port Cabling Specification (continued)SFP ModuleWavelength (nm)Cable TypeCore size/Cladding Size (micron)Modal Bandwidth(MHz/km) Cable Distance
 B-6Cisco 1120 Connected Grid Router Hardware Installation GuideOL-26438-01Appendix B      Connector and Cable Specifications  Cable and Adapter Specifications

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