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EX42008 series                                                                            Hardened Ethernet Switch                                                            www.etherwan.com 

 

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W70G-EX42008Q1 

The Ethernet Connectors 

The 10/100Base-TX Connections 

The following lists the pinouts of 10/100Base-TX ports. 

Pin Regular 

Ports 

Uplink 

port 

Output Transmit Data +

Input Receive Data + 

Output Transmit Data - 

Input Receive Data - 

Input Receive Data + 

Output Transmit Data + 

4 NC 

NC 

5 NC 

NC 

Input Receive Data - 

Output Transmit Data - 

7 NC 

NC 

8 NC 

NC 

 

 

The 100Base-FX Connections

 

The fiber port pinouts 

The Tx (transmit) port of device I is connected to the Rx 

(receive) port of device II, and the Rx (receive) port of device I to 

the Tx (transmit) port of device II.

 

 

 

 

The WDM 100Base-BX Connections

 

The fiber port pinouts 

Only one optical fiber is required to transmit and receive data.

 

 

 

Functional Description 

  Complies with EN61000-6-2 & EN61000-6-4 EMC Generic standard immunity for 

industrial environment. 

 Supports 

IEEE802.3az 

10Base-Te only. 10Base-T is not supported. 10Base-Te is 

fully interoperable with 10Base-T over 100m of class D (Category 5) or better 
cabling as specified in ISO/IEC 11801:1995. 

  Supports 802.3az/802.3u/802.3x. Auto-negotiation: 10/100Mbps, Full/Half-duplex. 

Auto MDI/MDIX. 

  100Base-FX: Multi/Single mode SC or ST type. 100Base-BX: WDM Single 

mode SC type. 

  Supports 1024 MAC addresses, 448K bits buffer memory. 

 Supports 

IEEE802.3az Energy Efficient Ethernet (EEE). 

  IEEE802.1Q VLAN Tag Based Priority, Class of Service. 

  Output Queue Schedule Mode: Weighted Round Robin (WRR) with 2 priority 

queues. 

  Power Supply: Redundant 12~48VDC Terminal Block power inputs. 

  Power consumption: 2.47W Max. 

  Provides reverse polarity protection. 

  Supports normal close and normal open. 

  Operating temperature ranges from -40

°C

 to 75

°C (-40°F to 167°F)

  Slim design with DIN-Rail mount installation. 

 

Assembly, Startup, and Dismantling 

  Assembly: Place the device on the DIN rail from above using the slot. Push the 

front of the device toward the mounting surface until it audibly snaps into place. 

  Startup: Connect the supply voltage to start up the device via the terminal block.   

  Dismantling: Pull out the lower edge and then remove the device from the DIN 

rail. 

 

 

 

 

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