1-30 Chanel Voice Fiber Optical Multiplexer
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Fiber Interface
Physical Interface: FC/SC (Optional), single-fiber and dual-fiber (Optional).
Dual-Fiber: TX-Transmit RX-Receive
Single-Fiber: Transmit and Receive (Note: 1310nm and 1550nm device
used in pair)
Note: the two fiber ports are used for 1+1 redundant.
E1 Interface
75Ω-BNC Socket
“RX” represents 5Ω
（
BNC
）
unbalance E1 input
“TX” represents 75Ω
（
BNC
）
unbalance E1 output
120Ω-RJ45 Socket
PIN defined as follows:
Power
Device supports AC220V, DC -48V and DC24V (Optional)
If you use AC220V power, you should connect device power input port with power
socket by using random power line to provide AC220V power device.
If you use DC to supply power, DC-48V as an example, please connect as follows:
“FG” polarity Connect ground
