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EL2242                                                          www.etherwan.com 

W70G-EL2242XQ1 

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This quick start guide describes how to install and use the hardened media converter. This is the media converter of choice for harsh 

environments constrained by space. 

 

Physical Description 

The Terminal Block and Power Inputs 

 

Power Input Assignment 

52-57VDC 

Power2

Power Ground

52-57VDC 

Power1

Power Ground

 

Earth Ground 

Terminal Block 

 

 

No.

ON (1) 

OFF (0) 

Enable LFPT 

Disable LFPT 

Enable power redundancy alarm

Disable power redundancy alarm

Enable 1000Base SFP 

Enable 100Base SFP 

<Note>  

Must re-plug the fiber port

 after re-setting DIP switches to launch the new 

settings. 
LFPT: Link Fault Pass Through.

 

 

 

DC Terminal Block Power Inputs: There are two pairs of power inputs can be used to power up this device. When the power redundancy 

alarm is enabled, it will need to have two power inputs connected to run the media converter. The FAULT LED indicator will light up to 

remind that the power redundant system functions abnormal in case either Power 1 or Power 2 is dead. Media Converter, however, 

continues working normally even fault LED indicator lights up. 

 

The 10/100/1000Base-TX (PoE) and SFP Connectors 

The 10/100/1000Base-TX (PoE) Connections 

The following lists the pinouts of 10/100/1000Base-TX (PoE) port. 

 

Pin 

Signal Name Signal Definition 

1 TP0

 

Transmit and Receive Data 0 

2 TP0

 

Transmit and Receive Data 0 

3 TP1

 

Transmit and Receive Data 1 

4 TP2

 

Transmit and Receive Data 2 

5 TP2

 

Transmit and Receive Data 2 

6 TP1

 

Transmit and Receive Data 1 

7 TP3

 

Transmit and Receive Data 3 

8 TP3

 

Transmit and Receive Data 3 

 

 

The SFP Connection

 

The SFP socket for 100Base and 1000Base fiber optic expansion.

 

 

For SFP expansion 

 

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