ET2111 Series Installation & Operation Manual
www.ot-systems.com
13
4.2.2
The 100Base-FX Connectors
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.
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
The WDM 100Base-FX Connections
The fiber port pinouts
Only
ONE
optical fiber core is required to transmit and receive data.
* Special note for choosing WDM products:
Pair of products should be used for the optical transmission by different wavelengths (Wavelengths in 1310nm,
1550nm).
i.e. ET2111-C-YY should be match with ET2111-D-YY; ET2111-E-YY should be match with ET2111-F-YY
ET2111-I-YY should be match with ET2111-J-YY; ET2111-K-YY should be match with ET2111-L-YY.
X
value:
C and D
for Multimode fiber
E and F
for Singlemode fiber
FIBER
Connector
SC Optical Connector
X
value:
I and J
for Multimode fiber
K and L
for Singlemode fiber
FIBER
Connector
ST Optical Connector
