Specifications

B-1
Appendix B
Pinout for RJ-45
Connectors
The pinouts of the RJ-45 connectors for the FLM-1 line (main channel) and
subchannels are given in Tables B-1 and B-2, respectively.
Table B-1 Main Channel Pinout
Pin Signal
1RX
2RX
3NC
4NC
5NC
6NC
7TX
8TX
Table B-2 Subchannel Pinout
Pin Signal Note
1V+
2 RTS Shorted to CTS
3 RXD End-to-end, from FLM-1
4 DCD According to main link sync
status
5 TXD End-to-end, into FLM-1
6 DSR Always +8V
7 Signal GND
8 CTS Shorted to RTS