Lin Man Power Technology AJ102 Data Concentrator Unit User Manual

Lin Man Power Technology Inc., Data Concentrator Unit

User Manual

Title: AJ102 Data Concentrator Unit User Manual Ver. 1.4 Page: 1 of 23 Data Concentrator Unit Model No. AJ102 Version: 1.4 Release Date: 2018.07.16 Safety Instruction
Title: AJ102 Data Concentrator Unit User Manual Ver. 1.4 Page: 2 of 23 Read all safety information and operating instructions before using the DCU to avoid personal injury. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Caution: The user is cautioned that changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: —Reorient or relocate the receiving antenna. —Increase the separation between the equipment and receiver. —Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. —Consult the dealer or an experienced radio/TV technician for help. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with a minimum distance of 20cm between the radiator and any part of your body. Installation - DCU must be installed with additional applicable protection SPDs(limit transient voltage to 2500Vac) and a circuit-breaker(rating 10 A) provided external to the equipment prior to the input, limit over voltage category to OVII. - DCU should be installed inside an IP54 outdoor used cabinet (outdoor enclosure, material: SABIC INNOVATIVE PLASTICS B V, type 503R (f1), 3.0mm thickness, flammability 5VA), which is restricted access area. Access can only be gained by users with tools or other securities controlled by the authority responsible for the location, who acknowledge the restriction reasons and precautions. - DCU should be used with power wiring Min. 0.1A, 17AWG, and wiring screw terminal Min. 3.5 mm diameter. Power must be cut off before installation or removal of the DCU. Refer to “DCU Installation” for more details. Operation 1. Do not break the seal and remove terminal cover without authorization. 2. Never remove the DCU main cover while the DCU is in operation. The exposed circuits and components may lead to injuries or damage to the DCU. 3. DCU working voltage should be less than 120% nominal voltage (120%Un). Long time over voltage may lead to damage the DCU. 4. Do not operate the DCU with wet hands.
Title: AJ102 Data Concentrator Unit User Manual Ver. 1.4 Page: 3 of 23 All Rights Reserved No part of this document can be reproduced or transmitted in any form or by any means without prior written consent of Shenzhen Kaifa Technology (Chengdu) Co., Ltd. Notice The information in this document is subject to change without notice. Every effort has been made in the preparation of this document to ensure accuracy of the contents but all statements, information and recommendations in this document do not constitute the warranty of any kind, expressed or implied. For service and technical support information, please contact: SHENZHEN KAIFA TECHNOLOGY (Chengdu) CO., LTD No.1218 Hezuo Rd., Hi-Tech Development Zone (West), Chengdu, P.R.C. Postcode: 611731 Tel: 86-28-65706888 http://www.kaifa.cn
Title: AJ102 Data Concentrator Unit User Manual Ver. 1.4 Page: 4 of 23 Content 1 OVERVIEW ................................................................................................................................................. 6 2 ABBREVIATION ......................................................................................................................................... 6 3 GENERAL DESCRIPTION ........................................................................................................................ 7 3.1 FRONT VIEW AND REAR VIEW ......................................................................................................... 7 3.2 TECHNICAL FEATURES ..................................................................................................................... 8 4 FUNCTION CHARACTERISTICS ........................................................................................................... 9 4.1 CLOCK MANAGEMENT ..................................................................................................................... 9 4.2 SYNCHRONIZE METER CLOCK ......................................................................................................... 9 4.3 NODE DISCOVERY AND AUTO-ROUTING .......................................................................................... 9 4.4 AUTOMATICALLY METER DATA COLLECTION .................................................................................. 9 4.4.1 Re-collect the Data .................................................................................................................. 9 4.4.2 Storage Capacity ................................................................................................................... 10 4.4.3 Data Upload to Central System ............................................................................................. 10 4.5 ON DEMAND REQUEST AND RESPONSE TRANSFERRING ................................................................ 10 4.6 DCU FIRMWARE UPGRADE ............................................................................................................ 10 4.7 METER FIRMWARE UPGRADE ........................................................................................................ 10 4.8 SELF-DIAGNOSE AND WORKING STATUS ........................................................................................ 11 4.9 EVENT LOGS .................................................................................................................................. 11 4.10 LED INDICATORS ........................................................................................................................... 12 5 COMMUNICATION INTERFACES ....................................................................................................... 13 5.1 OPTICAL PORT COMMUNICATION................................................................................................... 13 5.2 WAN COMMUNICATION ................................................................................................................. 13 5.2.1 3G Communication................................................................................................................ 13 5.2.2 Ethernet Communication ....................................................................................................... 14 5.3 LAN COMMUNICATION .................................................................................................................. 14 5.3.1 RF Communication................................................................................................................ 14 5.3.2 RS-485 Communication ......................................................................................................... 14 6 SECURITY ................................................................................................................................................. 15 6.1 PHYSICAL SECURITY ...................................................................................................................... 15 6.2 COMMUNICATION SECURITY .......................................................................................................... 15 6.3 KEYS OF DCU ................................................................................................................................ 15 6.4 COMMUNICATION SECURITY TO METERS....................................................................................... 15 7 TRANSPORTATION AND STORAGE ................................................................................................... 16 8 DCU INSTALLATION .............................................................................................................................. 16 8.1 INSTALLATION ENVIRONMENT ....................................................................................................... 16 8.2 DIMENSION AND WEIGHT .............................................................................................................. 16 8.3 WIRING DIAGRAM AND AUXILIARY TERMINALS ........................................................................... 16 8.4 INSTALLATION GUIDE .................................................................................................................... 17 8.4.1 What You Need....................................................................................................................... 17
Title: AJ102 Data Concentrator Unit User Manual Ver. 1.4 Page: 5 of 23 8.4.2 DCU Installation ................................................................................................................... 17 ANNEX 1 REFERENCE STANDARDS .............................................................................................................. 21 ANNEX 2 RF COMMUNICATION CHANNEL ................................................................................................ 22
Title: AJ102 Data Concentrator Unit User Manual Ver. 1.4 Page: 6 of 23 1 Overview The AJ102 data concentrator unit (DCU) is capable of providing automatic data collection and remote control of smart electricity meters in AMI system. As a part of AMI solution, the DCU is used for managing meter, monitoring meter work status, collecting and storing meter data, transferring the data to central system, and transfer the message/command from the central system to meters or vice versa. 2 Abbreviation AMI Advance Metering Infrastructure DCU Data Concentrator Unit HES Head End System MDMS Meter Data Management System RF Radio Frequency WAN Wide Area Network LAN Local Area Network RTC Real Time Clock HLS High Level Security SNTP Simple Network Time Protocol
Title: AJ102 Data Concentrator Unit User Manual Ver. 1.4 Page: 7 of 23 3 General Description 3.1 Front View and Rear View Figure 1a, front view. Figure 1b, terminal cover opened. Figure 1c, rear view. 1. Optical port 2. Nameplate 3. Terminal cover sealing screws 4. RF antenna interface sealing screw 5. LED indicators 6. Main terminals 7. 3G communication module 8. Auxiliary terminals 9. Device fixing hook 10. Device fixing holes 11. Terminal cover
Title: AJ102 Data Concentrator Unit User Manual Ver. 1.4 Page: 8 of 23 3.2 Technical Features Feature Value Voltage 3×230V/400V (80% to 120%Un) Frequency 60 Hz (± 5%) Meter capacity Not less than 200 smart meters (Daily profile data) Power consumption Static power consumption: active ≤ 5W, apparent ≤ 10VA With communication: active ≤ 10W, apparent ≤ 15VA Communication protocol DLMS/COSEM Display feature LED indicators Tamper protection Terminal cover removal detection Main cover removal detection DCU dismantling or removal detection Communication interfaces WAN: One plug and play 3G module support DLMS/COSEM with TCP/UDP profile. (UMTS-B1 , UMTS-B5, GSM-900, GSM-1800) One 10/100M Ethernet port with RJ-45 connector. LAN: One Lora RF port, which is embedded in the main board. The basic parameter as follows: Frequency：915.25 ~ 917.75 MHz TX power：≤14±1dbm RX sensitivity：≤ -119dbm（@SF=8，BW=500KHz，Data rate=12500bps） 6 dB BW：≥500KHz Local: One optical port for local communication with 9600bps baud rate, DLMS/COSEM with direct HDLC profile. Auxiliaries power supply N/A RTC 0.5s/day at reference temperature, comply with IEC 62054-21 Clock backup source: lithium battery Insulation protection Class II Mechanical Dimensions (mm): 310mm×175mm×86mm Enclosure material: PC Environmental Operating temperature range:+10℃~ +85℃ Storage and transport temperature range: -25℃~ +85℃ Relative humidity up to 95% non-condensing
Title: AJ102 Data Concentrator Unit User Manual Ver. 1.4 Page: 9 of 23 4 Function Characteristics 4.1 Clock Management DCU has a RTC which complies with IEC 62052-21/62054-21. At reference voltage and reference temperature (23°C), clock accuracy is better than ±0.5 s/day. The RTC supports leap year, day light saving time. In case of power off, clock of DCU is active for at least two years after manufactured with battery support. DCU automatically synchronizes its clock with SNTP server every day. The central system can synchronize the DCU’s clock. When the DCU’s clock is invalid, DCU will not automatically collect the data from meters. 4.2 Synchronize Meter Clock DCU automatically synchronizes the clock of the meters once a day. DCU interrogates the clock of meters. Depending on the clock difference, DCU take following action: Clock difference DCU action ≥10 minutes Record a clock over limit event for the meter. ≥ 5 minutes And < 10 minutes Set the clock of meter < 5 minutes No action, the meter’s clock will be synchronized in next day’s clock synchronization procedure of DCU. 4.3 Node Discovery and Auto-routing DCU automatically discover the new-installed RF repeater. Automatically routing will be provided by DCU for RF repeater. DCU supports maximum two levels of RF repeater. Once DCU discovers new meter, if the meter is not registered in the DCU, DCU will report this meter to central system, then central system will download the meter archive information into DCU. 4.4 Automatically Meter Data Collection DCU automatically collects the data from single phase meter, three phase meter with direct connection and three phase meter with CT connection. The data type for automatically connection includes monthly billing data, daily profile data, load profile data, and meter event logs. It is configurable to enable or disable the data collection for each type of data. 4.4.1 Re-collect the Data In case of missing some data for the meters, DCU will automatically re-collect it from the meters: Data Type Re-collection Period Monthly billing data Last month
Title: AJ102 Data Concentrator Unit User Manual Ver. 1.4 Page: 10 of 23 Daily profile data Last two days Energy load profile Last two days Power quality load profile Last two days 4.4.2 Storage Capacity Below table defines the storage capacity for meter monthly billing data, daily profile data, load profile data and meter event logs: Data Type Capacity Monthly billing data 13 months Daily profile data 32 days Energy load profile 4 days Power quality load profile 4 days Event logs 200 events for each meter The data will be first in first out (FIFO). 4.4.3 Data Upload to Central System Central system can read the meters’ data stored in DCU through DLMS protocol via the DCU’s WAN communication port. The new read data will be compressed in files and sent to the central system by FTP. It is configurable for the FTP data uploading schedule. 4.5 On Demand Request and Response Transferring DCU works transparently to get the on request from the central system, and transfer the request to specified meter, and transfer the response from the meter to the central system. DCU does not interpret the request and response. The request to meter includes but not limit to: 1) Read meter energy registers, instant parameters, other registers 2) Read tariff schedule 3) Read clock 4) Set meter parameters, tariff schedule 5) Set tariff schedule 6) Set clock 7) Connect or disconnect the meter 8) Read monthly billing data, daily profile data, load profile data. 4.6 DCU Firmware Upgrade DCU’s firmware is upgradable from the central system through FTP protocol. DCU’s firmware is also upgradable from the central system or optical port through DLMS protocol. 4.7 Meter Firmware Upgrade Central system can request DCU to upgrade the meter’s firmware. DCU will firstly download the meter firmware from central system via FTP protocol, then start to download the firmware to the meters. The meter firmware upgrade procedure compliant to the DLMS firmware upgrade procedure.
Title: AJ102 Data Concentrator Unit User Manual Ver. 1.4 Page: 11 of 23 4.8 Self-diagnose and Working Status DCU self-diagnose the communication ports (i.e. 3G module, RF, RS485, optical port etc), clock. The DCU status word shows the self-diagnostic result and the current working status: Bit# Description Condition to Set Condition to reset 0 Device power up DCU is power up - 1 3G module failure 3G module failure Recovered from failure 2 3G signal level is too low 3G CSQ less than 11, signal quality level is too low 3G CSQ is not less than 11 4 RF module failure RF communication module failure Recovered from failure 5 NAND flash space full alarm Flash memory is occupied over 80% Flash memory is not full. 6 Main cover removal Main cover is removed Main cover is closed 7 DCU unlock DCU is unlock DCU is locked. 8 Optical port failure Optical port loop back test failure Recovered from failure 9 RS-485 failure RS-485 loop back test failure Recovered from failure 10 Terminal cover removal Terminal cover is removed Terminal cover is closed 11 Clock invalid Clock is invalid Clock is set 12 Reserved 13 Reserved 14 Reserved 15 Image download flag Meter firmware upgrade is in progress Meter firmware upgrade is not running 4.9 Event Logs The DCU records the following events. It is configurable whether push the event to central system. Group Capacity Code Description Push Capture Objects Standard Event 200 0x0001 Power off Yes Event code, timestamp 0x0002 Power on Yes 0x0009 System reboot No 0x0010 Clock is invalid Yes 0x0017 3G module failure Yes 0x0019 RF module failure Yes 0x0032 Parameters is changed No 0x0057 Input event (SPD detected) SPD OK: Giving a disconnect signal SPD Fail: Giving a connect signal Yes 0x0603 Clock is adjusted since the clock is over limit (10 minutes) No 0x0023 Flash memory full (80% used) Yes Fraud Event 200 0x011F Main cover is removed Yes Event code, timestamp 0x0120 Main cover is closed Yes 0x0121 Terminal cover is removed Yes
Title: AJ102 Data Concentrator Unit User Manual Ver. 1.4 Page: 12 of 23 0x0122 Terminal cover is closed Yes Firmware Upgrade 20 0x0301 DCU firmware upgrade successfully No Event code, timestamp Communication Event 200 0x0503 Local communication connection happened No Event code, timestamp 0x0505 Remote communication connection happened No 0x0502 Error communication key Yes Meter Event 200 for each meter 0x3201 Meter is unreachable for 72 hours Yes Event code, timestamp 0x3202 Meter is reachable Yes 0x3203 Meter’s clock is over limit (10 minutes) Yes 0x3204 Meter’s status word error Yes - All types of meter event pushed by meter Yes 4.10 LED Indicators DCU has seven LED to indicate the working status. No. LED Status Description 1 RF ON RF module failure BLINK Communication with RF repeater is ongoing OFF No RF communication 2 RS-485 ON Indicate RS-485 communication port fail BLINK Communication with RS485 meter is ongoing OFF No RS-485 communication 3 Res. - Reserved 4 WLNK ON DCU has connected to HES BLINK Communication with HES is ongoing OFF No connection to HES 5 WCSQ ON 3G signal quality is good BLINK 3G signal quality is weak OFF 3G signal quality is poor or the channel is not 3G 6 ALARM ON Alarm (3G module failure, RF module failure, optical port failure, RS-485 port failure, main cover clock invalid) is detected in DCU OFF No alarm 7 PWR. ON Always on when power supply is ok
Title: AJ102 Data Concentrator Unit User Manual Ver. 1.4 Page: 13 of 23 5 Communication Interfaces The DCU provides following communication interfaces: Function Interface Baud Rate Protocol Local Optical port 9,600 bps DLMS/COSEM HDLC profile RS-232 115,200 bps WAN 3G Downlink transfer: max. 85.6 kbps Uplink transfer: 42.9 kbps DLMS/COSEM TCP/IP Profile. RJ-45 Ethernet 10/100M DLMS/COSEM TCP/IP Profile. AN RF 1,700 bps DLMS/COSEM HDLC profile RS-485 4,800 bps DLMS/COSEM HDLC profile 5.1 Optical Port Communication The optical port is used to read DCU and configure the DCU parameter or control the DCU locally. In general, PC software is used to communicate with DCU via this optical port. 5.2 WAN Communication The DCU has one replaceable 3G module as the main WAN communication interface, and has an Ethernet communication interface as a backup WAN communication interface. 5.2.1 3G Communication Remote communication uses 3G, and bases on DLMS/COSEM TCP/IP profile. The key features of 3G are listed in below table: General Function Performance & Availability Class 12 3G communication slot. Support reconnection behavior after detecting an unexpected interrupted communication session. SIM Support 2FF SIM card. Support IMEI lock of the USIM card. Indications of 3G signal strength Indicate 3G signal strength in a minimum of 3 separate levels. Refer to LED indicators. RSSI value is readable. Antenna Support both internal antenna and external antenna. Exchange the antenna without de-energizing the device. Access and connection Wake-up Support fully qualified domain names. Receive and store the IP addresses of the primary and secondary address when establishing a PDP context based on the DHCP protocol Support data pushing. Authentication and security Changeable APN/password Support RADIUS authentication using PAP or CHAP. Network access information is not saved on the SIM cards Communication settings to be remotely configurable Assign IP address 3G module support dynamic IP address assignment
Title: AJ102 Data Concentrator Unit User Manual Ver. 1.4 Page: 14 of 23 The 3G communication parameters are generally programmed in the factory. It is also possible to change the communication parameter remotely or locally. Refer to LED indicators chapter for the communication status indication. 5.2.2 Ethernet Communication DCU supports one Ethernet port which can also be used for remote communication. 5.3 LAN Communication DCU supports three LAN communication interfaces: 1) A RF communication interface which is embedded on the main board. 2) A RS-485 communication interface. 5.3.1 RF Communication RF communication is based on DLMS/COSEM HDLC profile. The key features of RF are listed below:  Communication frequency: 915.25M , 915.85M, 916.60M, 917.10M, 917.75M  Auto-repeater, network self-healing  Meter auto-registration  Up to two repeater levels Refer to LED indicators chapter for the RF communication status indication. 5.3.2 RS-485 Communication DCU has one RS-485 communication port, which can be used to connect to RS-485 meters. The interface supports DLMS/COSEM HDLC profile.
Title: AJ102 Data Concentrator Unit User Manual Ver. 1.4 Page: 15 of 23 6 Security 6.1 Physical Security The DCU has two seals for the terminal cover, one seal for the RF antenna box. It is impossible to access the DCU internal part unless physically and transparently destroy the seals and the DCU face or terminal cover. The DCU records the main cover removal event and terminal cover removal event in both power on condition and power off condition. The DCU detects the meter dismantle/removal event. 6.2 Communication Security The DCU supports state-of-art security for data access and data transportation basing on a role-based security. Each role has its own access privileges. Here below table lists all the roles, their privileges, security mechanism: Role Client ID Privileges Security Mechanism Public 16 Read limited DCU information, like the DCU serial number. No Read-Only 2 Read DCU LLS Mechanism id 1 Read-Write 1 Read DCU, configure DCU parameters HLS Mechanism id 2 6.3 Keys of DCU The DCU has the following keys for each DLMS HLS client. No Type Name Description 1 Authentication key Ensure data integrity and authenticity 2 Encryption key Ensure data confidentiality 3 Master key Use to change other keys Each DCU has its own individual keys once out of factory. All the keys are updatable from central system. 6.4 Communication Security to Meters DCU follows smart meter’s security policy. All communication to meters are authenticated and encrypted.
Title: AJ102 Data Concentrator Unit User Manual Ver. 1.4 Page: 16 of 23 7 Transportation and Storage The DCU should be placed on pallet and the height should not exceed 5 layers. The storage condition should be clean, with an environmental temperature of between -25°C and +85°C, relative humidity of less than 95% and with an absence of rusty matter in the air. 8 DCU Installation 8.1 Installation Environment DCU should be installed at a dry and well-ventilated place. The installation board should be fixed on a solid, fire-resistant and sturdy wall. The suggested installation height is about 1.8 meters. 8.2 Dimension and Weight The dimension of DCU is 310mm×175mm×86mm (L×W×H), and weight is 1.2kg. 8.3 Wiring Diagram and Auxiliary Terminals The wiring diagram and auxiliary terminals of DCU：
Title: AJ102 Data Concentrator Unit User Manual Ver. 1.4 Page: 17 of 23 8.4 Installation Guide 8.4.1 What You Need To install DCU, you should prepare:  Screw driver: FD3 screw driver for main terminal screw.  Fixing screw and Hook screw: M5 slotted countersunk (flat) head tapping screw.  Electric drill with M3 broach for metal meter box installation.  Electric drill with M5 broach and plastic plug for concrete wall installation. 8.4.2 DCU Installation Cut off the power supply to where the DCU will be installed, this is the most important thing!!! Step 1: Inspect DCU before installation Before installation, please make sure there is no damage, broken or other defect on DCU. If defect is found, please don’t install the DCU. Step 2: Fixing DCU is 3-point mounting system, fixed by 1 hook and 2 fixing screws. To fix DCU, hang the DCU by hook then fasten two fixing screws.
Title: AJ102 Data Concentrator Unit User Manual Ver. 1.4 Page: 18 of 23 A: Hook, B: Fixing hole Step 3: Install RF antenna 1) Remove the RF antenna cover 2) Connect tightly the RF antenna to the RF antenna connector 3) Remove the cut-out of the RF antenna cover 4) Install the RF antenna cover, the RF antenna cable should pass through the cut-out 5) Fix the screw 6) Seal the RF antenna cover. Note: Before install the RF antenna, you may need to fix the RF antenna on the cabinet of the DCU. Make sure the RF antenna is fixed in the top right direction, and Antenna location according to actual can be installed at the scene of the adjustment. Step 4: Install 3G SIM card (2FF SIM card) 1) Open the SIM card seal rubber. 2) Insert the SIM card into the slot with right direction, and make sure the SIM card is installed rightly. 3) Close the SIM card seal rubber, and make sure the slot is totally sealed. Note: It’s better to install the SIM card without removing the 3G module from the DCU. It is important to seal the slot with the rubber completely.
Title: AJ102 Data Concentrator Unit User Manual Ver. 1.4 Page: 19 of 23 Step 5: Install 3G external antenna Tightly connect the external 3G antenna to SMA connector on the 3G module. Note: 1) It’s better to install 3G antenna without removing the 3G module from the DCU. 2) Before install the 3G antenna, you may need to fix the 3G antenna on the cabinet of the DCU. Make sure the 3G antenna is fixed at the bottom of the 3G module, and as show in figure shows are as follows.(The antenna has been fixed on the bottom of the 3G module with 3m glue) 3) After installed the SIM card and 3G antenna, please check if the 3G module is tightly connected to the main box of DCU. Step 6: Connect the power wires Connect the power wires according to the marking on the terminals. Note: 1) To insure the reliable connection, install torque must higher than 3.5Nm. 2) The wire sequence from left to right be neutral, L1, L2, L3. It is important to have a right phase sequence. Single-phase power supply is recommended to connect neutral and L3. 3) It is proposed to install a fuse-controlled disconnect switch before the DCU, so that it is easy to power off the DCU for any maintain purpose.
Title: AJ102 Data Concentrator Unit User Manual Ver. 1.4 Page: 20 of 23 Step 7: Power on inspection After right connection of power wires, turn on the power. Inspect LED status according to chapter 4.10. 1) “PWR” LED should be on. 2) “WCSQ” LED should be on, or at least blink. 3) “Res.” LED should not be always on. 4) “RF” LED should not be always on. 5) “ALARM” LED should not be on. If “WCSQ” LED is off, it means 3G signal quality is very low, please try to adjust the position the 3G external antenna. If “WCSQ” is still off, there will be no connection the 3G. If “ALARM” LED is on, it means there is some failures on DCU. Please contact the expert or replace to install a new DCU. If the 3G parameter (APN, user, and password etc.) and HES parameter (server IP, port no etc.) is configured before the installation, the DCU will try to dial 3G and connect to the HES. After successfully connect to HES, the “WLNK” LED will be on or blink. Note: before power on DCU, please make sure 3G module is tightly connected to the DCU box. Step 8: Configure the communication parameters (This step is needed only if DCU is not rightly configured before installation) Use configuration software to configure the right 3G communication parameters (APN, user name, password etc.), and HES communication parameters (server IP, port no etc.). Use configuration software to send a reboot command to reboot DCU. After reboot is finished, DCU tries to connect to HES. After successfully connect to HES, the “WLNK” LED will be on or blink. Note: It is strongly proposed to configure the DCU communication parameters before installation of DCU. Step 9: Install the terminal cover 1) Install the terminal cover tightly 2) Fix the terminal screws 3) Seal the terminal cover screws. The installation of DCU is finished. Note ：The detail installation guide in the box refers to “Meter and Meter Box Installation Specification.pdf”.
Title: AJ102 Data Concentrator Unit User Manual Ver. 1.4 Page: 21 of 23 Annex 1 Reference Standards No. Standard No. Title 1 IEC 62056-21 Ed. 1.0:2002 Electricity metering – Data exchange for meter reading, tariff and load control – Part 21: Direct local data exchange 2 IEC 62056-46 Ed. 1.1:2007 Electricity metering – Data exchange for meter reading, tariff and load control – Part 46: Data link layer using HDLC protocol 3 IEC 62056-53 Ed. 2.0:2006 Electricity metering – Data exchange for meter reading, tariff and load control – Part 53: COSEM Application layer 4 IEC 62056-61 Ed. 2.0:2006 Electricity metering – Data exchange for meter reading, tariff and load control – Part 61: Object identification system (OBIS) 5 IEC 62056-62 Ed. 2.0:2006 Electricity metering – Data exchange for meter reading, tariff and load control – Part 62: Interface classes 6 ETSI EN301 511 V9.0.2(2003-03) 7 ETSI EN301 489-1 V1.9.2(2011-09) Electromagnetic compatibility and Radio spectrum Matters(ERM); Electromagnetic Compatibility (EMC) standard for radio equipment and services; Part 1: Common technical requirements 8 ETSI EN301 489-7 V1.3.1(2005-11) Electromagnetic compatibility and Radio spectrum Matters (ERM); Electromagnetic Compatibility (EMC) standard for radio equipment and services; Part 7: Specific conditions for mobile and portable radio and ancillary equipment of digital cellular radio telecommunications systems (GSM and DCS) 9 EN 60950-1:2006 +A11:2009 +A1: 2010 +A12:2011 10 EN 62311:2008
Title: AJ102 Data Concentrator Unit User Manual Ver. 1.4 Page: 22 of 23 Annex 2 RF communication channel Channel Frequency(MHz) Channel Frequency(MHz) Channel Frequency(MHz) 1 915.25 18 916.10 35 916.95 2 915.30 19 916.15 36 917.00 3 915.35 20 916.20 37 917.05 4 915.40 21 916.25 38 917.10 5 915.45 22 916.30 39 917.15 6 915.50 23 916.35 40 917.20 7 915.55 24 916.40 41 917.25 8 915.60 25 916.45 42 917.30 9 915.65 26 916.50 43 917.35 10 915.70 27 916.55 44 917.40 11 915.75 28 916.60 45 917.45 12 915.80 29 916.65 46 917.50 13 915.85 30 916.70 47 917.55 14 915.90 31 916.75 48 917.60 15 915.95 32 916.80 49 917.65 16 916.00 33 916.85 50 917.70 17 916.05 34 916.90 51 917.75
Title: AJ102 Data Concentrator Unit User Manual Ver. 1.1 Page: 1 of 23

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