PN28080i-MY 商品仕様書

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PN28080i-MY 商品仕様書

Switch-M8eGi PN28080i-MY Product Specification

Oct. 01, 2020. 1. Summary ... *1 We discontinued the CD-ROM from October 2020's production lots. ... SNTP setting, manual setting. 8-3.

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Model Name

Switch-M8eGi

Model No.

PN28080i-MY

401-28080i-MY-SP02
Product Specification
Page 1 of 13

1. Summary
Switch-M8eGi is an all Giga bit Ethernet Switching Hub with management function having 8 ports of 10/100/1000BASE-T and SFP extension slot.

2. Feature
1 Has wire speed layer 2 switching functions.
2 Ports 1 to 8 are auto negotiation-ready 10/100/1000BASE-T ports. Their speed and communication mode can be changed by configuration. Port 9 can be exclusively used as an SFP extension slot.
3 All twisted pair ports support straight/cross cable auto sensing function. Simply connect devices with straight cables, whether it is a terminal or a network device.(This function does not work if the port communication configuration is set at Fixed or Link Aggregation. Ports 1 to 8 are set at MDI-X. (default))
4 Due to the loop detection/shutoff function, a port where loop has occurred can be automatically shut off to prevent loop failures. When a port is shut off and recovered automatically, SNMP trap can be sent to notify the incident to the administrator. Moreover, the port with a loop can be identified by loop notification on the LEDs on the main unit and referring the history of loop on the setting screen.
5 Has a loop detection history function, which notifies when a loop occurs with the corresponding LED and enables a network administrator to identify the looped port after the loop is removed.
6 Fanless design solves noise problem or fan failure.
7 Power consumption can be suppressed by switching off the port LEDs (left) via the ECO mode LED functions.
8 The IEEE802.1p compatible QoS function is supported.
9 Has an Internet Mansion function, which ensures security between each door.
10 Has a port grouping function, which groups ports that are allowed to communicate with one another to limit communications between different groups.
11 Equipped with energy efficient Ethernet EEE conforming to IEEE802.3azLPI. When there is no data transmission at link up, the energy-saving state automatically starts so that power consumption can be reduced on each port. Factory default : Disable
12 Embedded power saving mode detects the connection status automatically and saves power consumption to minimum. Factory default : Disable
13 VLAN function allows free grouping of up to 256 VLANs.
14 IEEE802.1Q VLAN tagging is supported, and a maximum of 256 VLANs can be registered.
15 The IEEE802.1X compatible user authentication function EAP-MD5/TLS/PEAP is supported.
16 Each single port supports IEEE 802.1X, Web, and MAC authentication protocols, eliminating the need for individually setting the ports' authentication parameters.
17 Supports ZEQUO assist Plus. Processes from introduction to maintenance can be performed easily.

Date issued Date revised

Oct. 01, 2019 Oct. 01, 2020

Panasonic Life Solutions Networks Co., Ltd.

Model Name

Switch-M8eGi

Model No.

PN28080i-MY

401-28080i-MY-SP02
Product Specification
Page 2 of 13

3. Rated/Environmental Conditions

3-1. Power supply 3-2. Power consumption 3-3. Operating environment 3-4. Storage environment 3-5. EMC compliance
3-6. Safety compliance 3-7. Environment compliance

AC100-240V, 50/60Hz, 0.5A with a built-in power supply
Normally, Max : 6.2W, Min : 2.4W
Temperature: 0 - 60 Humidity: 20 - 80%RH no condensation
Temperature: -20 - 70 Humidity: 10 - 90%RH no condensation
CISPR 22 Class A EN 55022 Class A AS/NZS CISPR22 Class A VCCI Class A EN 61000-3-2, EN 61000-3-3 CISPR 24 EN 55024 IEC 61000-4-2, IEC 61000-4-3, IEC 61000-4-4, IEC 61000-4-5, IEC 61000-4-6, IEC 61000-4-8, IEC 61000-4-11
IEC 60950-1 EN 60950-1
RoHS compliant

4. Form
41. Form and materials/colors

Dimensions
Case material Color

42. MassWeight

1,100g

44mmHeight�210mmWidth�130mmDepth Excluding protruding sections SECC : Main unit: Green 03, Front face: Black 03,
Face plate label: Black 04

Date issued Date revised

Oct. 01, 2019 Oct. 01, 2020

Panasonic Life Solutions Networks Co., Ltd.

Model Name

Switch-M8eGi

Model No.

PN28080i-MY

401-28080i-MY-SP02
Product Specification
Page 3 of 13

5. Hardware Specifications

51. Interface

Twisted pair port 1-8

RJ45 connector *1

Transmitting and receiving network system

IEEE802.3

10BASE-T

IEEE802.3u

100BASE-TX

IEEE802.3ab 1000BASE-T

Energy Efficient Ethernet *2

:IEEE802.3az LPI

Transmission speed

10/100Mbps, full/half duplex

1000Mbps, full duplex

Compatible cable

Twisted pair cable

At least equivalent to EIA/TIA568 category 5e

Maximum transmission distance

100m

Auto-Negotiation

Communication speed and full/half duplex

are automatically recognized.

The setting can be fixed to 10Mbps,

100Mbps, and full duplex or half duplex.

*1 Embedded power saving mode detects the connection status automatically and saves power consumption to minimum. Factory default : Disable

*2 Energy Efficient Ethernet (EEE) conforming to IEEE802.3az (LPI). When there is no data transmission at link up, the energy-saving state automatically starts so that power consumption can be reduced on each port. Factory default : Disable

52. Switching mode
53. Terminal emulator connection

SFP extension slot 9

Transmitting and receiving network system

:IEEE802.3z

1000BASE-SX/LX

SFF-8472DMIDiagnostic Monitoring Interface

Optional Accessories

:1000BASE-SX SFP Modulei PN54022-MY

1000BASE-LX SFP Modulei PN54024-MY

Switching method Switching capacity Packet transfer capability
MAC Address table Buffer memory Flow control
Aging timeout Jumbo frame supported Transmittable frames HOL Blocking Prevention Console port
Transmission mode Emulation mode Communication configuration

Store and Forward 18Gbps Non-blocking
Max 1,488,000pps/port1000Mbps Max 148,800pps/port100Mbps Max 14,880pps/port10Mbps Max 8K entry/unit 512K Bytes/unit half-duplex Back pressure full-duplex IEEE802.3x 10 to 100,000 sec. Default: 300 sec. 9KB EAP,BPDU Support
RJ45 connector 1 port RS-232CITU-TS V.24 VT100 9,600bps, 8bit, None Parity control,
Stop bit 1 bit

Date issued Date revised

Oct. 01, 2019 Oct. 01, 2020

Panasonic Life Solutions Networks Co., Ltd.

Model Name

Switch-M8eGi

Model No.

PN28080i-MY

401-28080i-MY-SP02
Product Specification
Page 4 of 13

5. Hardware Specifications

54. LED display

1POWERPowerLED

Green Light Power is ON

Off

Power is OFF

2ANY COL.Collision LED

Orange Light : During half-duplex operation, packet collision is

occurring in either port.

3STATUS/ECO Status/ECO madeLED

Green Light : Operating in status mode.

Green Blink : Operating in ECO mode.

All port LEDsleft are turned off.

Orange Light : Starting

Orange Blink  MalfunctionContact the seller

Off

: Power is OFF.

4GIGAGIGA modeLED

Display of each port

Green Light : Operating in GIGA mode.

is refer to table 1

5100MSpeed modeLED

of No.5.

Green Light : Operating in Speed mode.

6FULL DUPLEX modeLED

Green Light : Operating in DUPLEX mode.

7LOOP HISTORYLoop History modeLED

Green Light : Operating in Loop History mode.

Green Blink : Loop is occurring,

or occurred within the last 3days.

You can display the following items using the LED display change button. Display for the connection with a connected terminal Status mode,Display for the 1000 Mbps transmission rate GIGA mode , Display for the 100Mbps or 10 Mbps transmission rate Speed mode, Display for the full-duplex or half-duplex transmission system DUPLEX mode, Display for ports with a loop history Loop history mode , All port LED lamps can be turned OFF ECO mode.

The mode at the start is called "Base mode". There are two types of Base modes : Status mode factory default setting and ECO mode. You can change the Base mode by holding down the LED display change button for at least 3 sec. When the Base mode is changed normally, all STATUS/ECO , GIGA , 100M , and FULL LED lamps light up at the same time. When you release the button, the Base mode is changed to the selected mode. If the mode is changed to the GIGA mode, Speed mode, DUPLEX mode, or Loop History mode and the LED display switch button is not used for one minute or longer, the mode automatically returns to a Base mode Status mode or ECO mode. The Base mode is maintained even after the power is turned OFF.

LED display change button

Date issued Date revised

Oct. 01, 2019 Oct. 01, 2020

Panasonic Life Solutions Networks Co., Ltd.

Model Name

Switch-M8eGi

Model No.

PN28080i-MY

401-28080i-MY-SP02
Product Specification
Page 5 of 13

5. Hardware Specifications

54. LED display

Switch two types of Base mode s and their LEDs in the following way:

When Base mode is Status mode factory default setting

Boot

Press "LED DISPLAY CHANGE BUTTON" manually. Automatic Automatically returns to Base mode after 1 minute.

Status mode Base mode

GIGA mode

Speed mode

DUPLEX mode

Loop History mode

When Base mode is ECO mode

Boot
ECO mode Base mode

Status mode

Switch Base modekeep pressing "LED DISPLAY CHANGE BUTTON" over 3 seconds
Press "LED DISPLAY CHANGE BUTTON" manually. Automatic Automatically returns to Base mode after 1 minute.

GIGA mode

Speed mode

DUPLEX mode

Loop History mode

LED lamps for each mode and LED lamps for ports 1 to 9 correspond as the following.

Table 1

Table 1

Port LED

Display mode Behavior

Description

STATUS/ECO

Green Light Green Blink Off

Link is established Transmitting and receiving data. No device connected.

GIGA

Green Light Off

Link is established at 1000Mbps. Link is established at 100Mbps or 10Mbps , or no device is connected.

Left 100M
Full
LOOP HISTORY Right 

Green Light Off
Green Light Off
Green Light
Off Orange Light Off

Link is established at 100Mbps. Link is established at 1000Mbps or 10Mbps , or no device is connected.
Link is established at full-duplex. Link is established at half-duplex or or no device is connected.
Loop has been detected within the last 3 days. No loop detection history.
Shutting down by loop detection. Not shutting down by loop detection.

Port LEDLeft

55. Cascade connections 56. Fan

Port LEDRight
Port 1-8 corresponding to the Auto MDI / MDI-X Allowed change by the setting for the application Ports 1-7 are set to "Disable" at factory default setting. Fan-less

Date issued Date revised

Oct. 01, 2019 Oct. 01, 2020

Panasonic Life Solutions Networks Co., Ltd.

Model Name

Switch-M8eGi

Model No.

PN28080i-MY

401-28080i-MY-SP02
Product Specification
Page 6 of 13

6. Software Specifications

61. Configuration 62. Switching Hub Control
63. Rebooting 64. Supported Agent 65. Supported MIB

Control parameters can be set by the following procedures: 1 Configuration from an asynchronous terminal connected to the console port. 2 Configuration from a remote terminal connected via TELNET and SSH 3 It can be set from a remote terminal according to the Web screen.

It is possible to check the control and operation of the Switching Hub by ZEQUO assist Plus. Switching Hub can be controlled by the following procedures:
1 Control from an asynchronous terminal connected to the console port. 2 Control from a remote terminal using SSH/TELNET and TCP/IP network
connection 3 Control using SNMP Manager The switching Hub operation status can be checked using the following functions. 1 Function to display the CPU 2 SFP module status checking function DDM: Digital Diagnostic Monitoring

The system can be reset from the software in the following three modes: 1 Warm start 2 Reset to factory default 3 Reset items other than the IP address to factory default
The reboot timer function can also be used in each mode.

Management protocol Data transfer protocol

SNMP v1/v2c/v3 RFC1157,RFC1901,

RFC1908

TELNET

RFC854

SSH v2

RFC4251,RFC4252,

RFC4253,RFC4254

SNTP v3

RFC1769

TFTP

RFC783,RFC1350

RFC1213-MIBMIB BRIDGE-MIB SNMPv2-MIB RMON-MIB SNMP-FRAMEWORK-MIB SNMP-MPD-MIB SNMP-NOTIFICATION-MIB SNMP-TARGET-MIB SNMP-USER-BASED-SM-MIB SNMP-VIEW-BASED-ACM-MIB SNMP-COMMUNITY-MIB IP-MIB IF-MIB IEEE8021-PAE-MIB

RFC 1213 *1 RFC 4188 *2 RFC 1907 RFC 2819 Only etherStatsTable RFC 2571 RFC 2572 RFC 2573N RFC 2573T RFC 2574 RFC 2575 RFC 2576 RFC 4293 *3 RFC 2233 Excluding IfMIB IEEE802.1X Excluding dot1xPaeSupplicant

*1 Excluding following item At , ipRouteTable, icmp, egp

*2 Excluding following item dot1dStp, dot1dSr, dot1dStatic

66. System log

*3 Excluding following item ipDefaultRouterTable, ipv6RouterAdvertTable
Maximum number to be kept: 256 System log transfer IPv4/IPv6

Date issued Date revised

Oct. 01, 2019 Oct. 01, 2020

Panasonic Life Solutions Networks Co., Ltd.

Model Name

Switch-M8eGi

Model No.

PN28080i-MY

401-28080i-MY-SP02
Product Specification
Page 7 of 13

6. Software Specifications

67. Loop detection

Turns on the port LED with a orange light when a loop occurs in the corresponding port. At this time, the relevant port automatically shuts down to prevent loop from occurring. SNMP trap can be sent to notify the incident to the administrator. During loop is occurring, or if loop has occurred within the latest 3 days, LOOP HISTORY LED blinks to notify this.

� Loop detection port Enabled: Ports 1 to 8 factory default setting Disabled: Port 9 factory default setting
� Loop detection setting Enabled factory default setting Enabled/disabled can be switched by configuring a setting using the console, or by pressing "LED DISPLAY CHANGE BUTTON" for 10 seconds or more. The setting is kept even when the power is turned OFF.
� Loop shutoff time 60 to 86,400 sec. Factory default setting: 60 sec. The set time Port LED lights up orange and the port shuts off.
� Loop history retention time 3 days The LOOP HISTORY LED lamp flashes for three days. The Port LED lamp also remains lit for three days after the loop is eliminated.

The Loop shutoff mode has the following 2 types of modes.

� Block mode factory default setting When loops are detected, the ports are blocked, and just the loop detection packets will be transmitted and received.

� Shutdown mode

When loops are detected, the ports are shut down, and none of the packets including the loop detection packets will be transmitted nor received. * * Just the loop detection packets from 30 seconds before the set
restoration times will automatically be transmitted and received.

68. Others

Syslog Client Transfers system logs to the Syslog server. TFTP Client Upgrades the software and saves/loads configuration information. Login RADIUS login authentication function by the RADIUS server

Date issued Date revised

Oct. 01, 2019 Oct. 01, 2020

Panasonic Life Solutions Networks Co., Ltd.

Model Name

Switch-M8eGi

Model No.

PN28080i-MY

401-28080i-MY-SP02
Product Specification
Page 8 of 13

7. Layer 2 Switching Functions

71. Port grouping 72. VLAN
73. Trunking 74. Port Monitoring 75. QoS 76. Authentication Function

Members of the port group can communicate only among member ports in the same group. Number of group registrations: 256
IEEE802.1Q Tag VLAN Protocol Port Base VLAN, Guest VLAN, Dynamic VLAN Number of VLAN registrations: 256 including default Internet Mansion function
IEEE802.ad Link Aggregation function STATIC Up to 4 groups can be created up to 8 ports per group.
Traffic of the target port can be copied to the specified port and transmitted. Two or more target ports can be specified.
IEEE802.1p 4 levels of Priority Queue supported Strict priority queuing 
IEEE802.1X Port-based authentication EAP-MD5/TLS/PEAP Authentication method Web-based authentication, Mac-based authentication using IEEE 802.1X Web-based authentication, Dynamic VLAN function using IEEE 802.1X Guest VLAN using IEEE 802.1X Force Authorized MAC Address Configuration EAP Packet Forwarding function (Enable/disable EAP transmission can be specified for each port.) MAC authentication WEB authentication Triple authentication
IEEE802.1X MAC-based/MAC/WEB authentication can be simultaneously

77. Access control
78. Time configuration 79. Others

Access control can be controlled by the following parameters: 1 IP address Source or Destination 2 IPv6 address Source or Destination 3 MAC address Source or Destination 4 TCP/UDP port number Source or Destination 5 VLAN ID 6 IEEE 802.1p Priority 7 DSCP 8 Protocol 9 ICMP type 10TCP SYN Flag
SNTP-based time synchronization function Manual mode setting
FDB ARP table NDP table DDMDigital Diagnostic Monitoring RebootNormal/Default/Default-exceptIP Statics IPv4 Ping Execution IPv6 Ping Execution Watch Dog Timer

Date issued Date revised

Oct. 01, 2019 Oct. 01, 2020

Panasonic Life Solutions Networks Co., Ltd.

Model Name

Switch-M8eGi

Model No.

PN28080i-MY

401-28080i-MY-SP02
Product Specification
Page 9 of 13

8. Web management function

81. Software specification

811. Enabled browser

Microsoft Internet Explorer 11

82. Setting function

821. Switching configration

Administration config IP config Port config basic, extend, Power saving System security Syslog transmission config ID/Password config Static ARP table VLAN seting QoS setting 802.1X Access Control Configuration

Link aggregation config Storm control config Port monitoring config Static multicast address config Port group config System log config Exception handler Watchdog Timer setting Loop detection and shutoff config DDM config

822. Time setting

SNTP setting, manual setting

83. Monitoring fiunction 831. Basic information
832. Learning and recording information
84. System management

System information, Hardware information, Management information[Host name sysName], System address information FDB table, ARP table, Statistics, System log
Software upgrade, Reboot, Save current config, Config file transfer, Ping execution

9. Connector Pin Arrangement

91. Port 1 - 8

Status Pin No. 1

2

3

6

4

5

7

8

MDI-X Signal BI_DB+ BI_DB- BI_DA+ BI_DA- BI_DD+ BI_DD- BI_DC+ BI_DC-

MDI Signal BI_DA+ BI_DA- BI_DB+ BI_DB- BI_DC+ BI_DC- BI_DD+ BI_DD-

Pin No.

1 2 3 4 5 6 7 8

92. Console port
Pin No.
1 2 3 4

Signal
NC NC TXD GND

Pin No.
5 6 7 8

Signal
GND RXD NC NC

Pin No. 1 2 3 4 5 6 7 8

10. Installation Procedures and Accessories

101Installation Procedures 102Accessories

1 Mounting to wall 2 Mounting to rack

1 Installation Guide

1

2 CD-ROM PDF version of Operating Instructions, ZEQUO assist Plus(*1) 1

3 Rubber foot

4

4 Wall mount bracket

2

5 Screw (for fixing the wall mount brackets to the Switching Hub)

8

4 Rack mount bracket (for 19-inch rack

2

5 Connection bracket(for connection two Switching Hubs)

2

6 Screwfor 19-inch rack

4

7 Screw (for fixing the mount brackets to the Switching Hub)

8

8 Screw (for fixing the connection bracket)

8

9 Power cord BS1363 *2

1

*1 We discontinued the CD-ROM from October 2020's production lots.

*2 The attached power cord is dedicated for AC 100 - 240 V use.

Date issued Date revised

Oct. 01, 2019 Oct. 01, 2020

Panasonic Life Solutions Networks Co., Ltd.

Model Name

Switch-M8eGi

Model No.

PN28080i-MY

401-28080i-MY-SP02
Product Specification
Page 10 of 13

11. Optional Accessories

111. 1000BASE-SX SFP Modulei
Model No.PN54022-MY
112. 1000BASE-LX SFP Modulei
Model No.PN54024-MY

Fiber optic port connector type LC connector Duplex

Standards

IEEE802.3 1000BASE-SX

Transmission speed

1000Mbps, full duplex

Compatible cable

Fiber cable

50/125m Multi Mode Fiber

62.5/125m Multi Mode Fiber

Maximum transmission distance

550 m at 50/125 m

220 m at 62.5/125 m

Fiber optic port connector type LC connector Duplex

Standards

IEEE802.3 1000BASE-LX

Transmission speed

1000Mbps, full duplex

Compatible cable

Fiber cable

10/125m Single Mode Fiber

50/125m Multi Mode Fiber

62.5/125m Multi Mode Fiber

Maximum transmission distance

10 km when Single Mode Fiber is used

550 m when Multi Mode Fiber is used

Date issued Date revised

Oct. 01, 2019 Oct. 01, 2020

Panasonic Life Solutions Networks Co., Ltd.

Model Name

Switch-M8eGi

Model No.

PN28080i-MY

401-28080i-MY-SP02
Product Specification
Page 11 of 13

12. Prohibitions when Using the Product to Guarantee Safety
Denotes that "Death or serious injuries might be sustained". The manufacturer assumes no responsibility for any problems occurring when the following conditions are not satisfied. Observe the following items when using the product.

1 Do not use power supply other than AC 100 - 240 V. Deviation could lead to fire, electric shock, and/or equipment failure.

2 Do not handle this Switching Hub and connection cables during a thunderstorm. Deviation could lead to electric shock.

3 Do not disassemble and/or modify this Switching Hub. Deviation could lead to fire, electric shock, and/or equipment failure.

4 Do not damage the power cord. Do not bend too tightly, stretch, twist, bundle with other cord, pinch, put under a heavy object and/or heat it. Damaged power cord could lead to fire, and/or electric shock.

5 Do not handle the power cord with wet hand. Deviation could lead to electrical shock, and/or equipment failure.

6 Do not insert, nor drop foreign objects such as metal or combustible things into the inside from the openings or twisted pair ports. Deviation could lead to fire, electric shock, and/or equipment failure.

7 Do not store or use the Switching Hub in places where it might get splashed with liquids such as water, in places with a lot of humidity, in places with conductive dust, or in places where there are corrosive and combustible gases. Deviation could lead to fire, electrical shock, and/or equipment failure.

8 Do not place this Switching Hub under direct sunlight and/or high temperature. Deviation could lead to high internal temperature and fire.

9 Do not install this Switching Hub at the location with continuous vibration or strong shock, or at the unstable location. Deviation could lead to falling, injury and/or equipment failure.

10 Do not put this Switching Hub into fire. Deviation could lead to explosion and/or fire.

11 If the device is going to be used in high temperature environments, do not perform the following operations with bare hands. - Relocating the installation area, transporting, and attaching, and removing attachment brackets, etc. - Connecting and disconnecting twisted pair cables, fiber optic cables, SFP modules and console cables - Attaching, and removing power cords - Operating LED display change buttons Deviation could lead to injuries or burns, etc. because of high temperatures.

12 Do not connect equipments other than 10BASE-T/100BASE-TX/1000BASE-T to twisted pair port. When connecting to a 10BASE-T device, use a Cat5 or above cable. Deviation could lead to equipment failure.

13 Do not insert any other modules into the SFP extension slots (port 9) except for our optional SFP modules (PN54022/PN54024). Deviation could lead to equipment failure. Check our website for the latest information on supported SFP modules.

14 Do not connect the console ports with any other console cables except for our optional PN72001 RJ45-DSub 9-pin console cable. Deviation could lead to fire, electrical shock, and/or equipment failure.

Date issued Date revised

Oct. 01, 2019 Oct. 01, 2020

Panasonic Life Solutions Networks Co., Ltd.

Model Name

Switch-M8eGi

Model No.

PN28080i-MY

401-28080i-MY-SP02
Product Specification
Page 12 of 13

13. Cautions when Using the Product to Guarantee Safety
Denotes that "Minor injuries might be sustained, or property damage might occur". The manufacturer assumes no responsibility for any problems occurring when the following conditions are not satisfied. Observe the following items when using the product.

1 Use the bundled power cord AC 100 � 240 V specifications. Deviation could lead to electric shock, malfunction, and/or equipment failure.

2 Unplug the power cord in case of equipment failure. Deviation, such as keeping connected for a long time, could lead to fire.

3 Be sure to connect the ground cable. Otherwise this might cause electrical shocks, misoperations and malfunctions. Connect the Switching Hub via the supplied power cord to the outlet which is connected to the ground. If the outlet is not connected to a ground, connect the ground cable (AWG18:green/yellow) to the ground terminal screw.

4 Connect the power cord firmly to the power port. Deviation could lead to electric fire, shock, and/or malfunction.

5 If the STATUS (Status) LED blinks orange, unplug the power cord since this is a malfunction. Deviation, such as keeping connected for a long time, could lead to fire.

6 Handle the Switching Hub carefully so that fingers or hands may not be damaged by twisted pair port, SFP extension slot, console port, or power cord hook block.

7 Up to two Switching Hubs can be connected by using the connection brackets and connection bracket screws. Attach the connection brackets to the connection bracket screw holes on the front and back panels to securely fix the Switching Hubs before installation. If the Switching Hubs are not fixed securely, they may fall, leading to injury and/or equipment failure.

8 Check whether the optical fiber cable connectors are contaminated with dust, etc. This might cause the optical signal to not be transmitted normally, and cause misoperations and malfunctions. If they are contaminated, make sure to clean them off, then connect them to the optical fiber ports.

9 This Switching Hub is to be periodically serviced in order to maintain its performance. Please choose a product administrator, and have them be sure to implement periodic maintenance. When doing maintenance, check the inspection chart that is posted on our website which has the requisite items listed on it.

10 When using this Switching Hub to design systems, use it after applying appropriate measures such as setting up redundant configurations. Communications failures might be generated due to causes such as malfunctions or misoperations while the Switching Hub is being used.

11 When using this Switching Hub for applications which require extremely high reliability, be careful to expend all possible means to ensure safety and reliability. This Switching Hub was not designed nor manufactured with the intention that it be used for applications in use with railways, aviation, and medical care, etc. whereas the influence rate due to communications failures is extremely high in regard to systems that directly affect systems and human lives which require extremely high reliability.

12 Be aware of glitches which are caused in the usage environments such as age-related degradation, etc. This may vary depending upon conditions such as utilisation rates and usage environments, but performance might decrease due to the age-related degradation, etc. of components. It is recommended that this Switching Hub be replaced about five years after it has been installed.

13 Be careful in regards to environmental restrictions whereby the Switching Hub can be used. Please isolate the business power lines and communications lines. Isolate distribution lines and other distribution lines, and low current power lines, optical fiber cables, metallic water conduits, and gas conduits, etc. Noise may be generated in the communications lines which might cause communications glitches.

Date issued Date revised

Oct. 01, 2019 Oct. 01, 2020

Panasonic Life Solutions Networks Co., Ltd.

Model Name

Switch-M8eGi

Model No.

PN28080i-MY

401-28080i-MY-SP02
Product Specification
Page 13 of 13

13. Cautions when Using the Product to Guarantee Safety
14 Be careful when performing the following operations since the device will be at high temperatures immediately after it has been energized or the power has been shut off. - Relocating the installation area, transporting, and attaching, and removing attachment brackets, etc. - Connecting and disconnecting twisted pair cables, fiber optic cables, SFP modules and console cables - Attaching, and removing power cords - Operating LED display change buttons Deviation could lead to injuries or burns, etc. because of high temperatures.

14. Basic Instructions for the Use of This Product
1 For inspection and/or repair, consult the shop.

2 Use commercial power supply from a wall socket, which is close and easily accessible to this Switching Hub.

3 Unplug the power cord when installing or moving this Switching Hub.

4 Unplug the power cord when cleaning this Switching Hub.

5 Use this Switching Hub within the specifications. Deviation could lead to malfunction.

6 Do not touch the twisted pair cable modular metal terminals which are connected to RJ45 connectors (twisted pair ports) or the connectors, nor place them near electrically-charged objects. Static electricity could lead to equipment failure.

7 Do not put the modular plug of the connected twisted pair cable on objects that can carry static charge, such as carpet. Do not place it in the proximity. Static electricity could lead to equipment failure.

8 Do not put a strong shock, including dropping, to this Switching Hub. Deviation could lead to equipment failure.

9 Before connecting a console cable to the console port, discharge static electricity, for example by touching metal appliance do not discharge by touching this Switching Hub.

10 Do not store and/or use this Switching Hub in the environment with the characteristics listed below. Store and/or use this Switching Hub in the environment in accordance with the specification. - High humidity. Possible spilled liquid water. - Dusty. Possible static charge such as carpet. - Under direct sunlight. - Possible condensation. High/low temperature exceeding the specifications environment. - Strong vibration and/or strong shock.

11 Please use this Switching Hub in place where ambient temperature is from 0 to 60. Failure to satisfy the conditions above may result in a fire, electric shock, equipment failure, and/or malfunction. Such events are not covered by the warranty.

12 Do not block the ventilator of the Switching Hub. Blocked ventilator induces the heat accumulation inside, causing equipment failure and/or malfunction.

13 If any module other than the optional SFP extension modules(PN54022/PN54024) is inserted into the SFP extension slot, operation is not guaranteed. For the latest information about compatible SFP extension modules, check our website.

14 When using two Switching Hubs, do not stack them. When you place them side by side, allow for a space of 20 mm or more between them.

Date issued Date revised

Oct. 01, 2019 Oct. 01, 2020

Panasonic Life Solutions Networks Co., Ltd.