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1-64ch Video Audio Data Optical
Transmitter Receiver user manual
Page 12
FlexOptic
http://www.flexopticnetworks.com
Table3 RJ45 pin assignment for data
Pin
Wire color
Definition
Note
1
White /orange
TXD+
2
Orange
TXD-
3
White /green
RXD+
4
Green
RXD-
5
White /blue
GND
RS422/485
6
Blue
RXD
7
White /brown
TXD
8
Brown
GND
RS232
How to change RS232/485/422:
You can find 4 JUMPER on the board, named JP4, JP5,
JP6 and JP7. If you use one shorting bar to connect Pin1 and
Pin2, you get RS485/422 mode. If you connect Pin2 and Pin3,
you get RS232 mode.
1 2 3
1 2 3
4-wire RS485/422 Mode
RS232 Mode