EL2242 www.etherwan.com
W70G-EL2242XQ1
1
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)
1
Enable LFPT
Disable LFPT
2
Enable power redundancy alarm
Disable power redundancy alarm
3
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