ET2212 Series Installation & Operation Manual
www.ot-systems.com
11
4.2.2
The 1000Base-LX Connectors
The 100Base-LX 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.
X
value:
A
for Multimode fiber
B
for Singlemode fiber
FIBER Connector
TX
SC Optical Connector
RX
SC Optical Connector
X
value:
G
for Multimode fiber
H
for Singlemode fiber
FIBER Connector
TX
ST Optical Connector
RX
ST Optical Connector