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Appendix B. Connector Pinouts
B-4 TDU 120e User Manual 61202156L2-1
Craft Port
This is used as an RJ-45 port for connection to a computer
or modem (Control In) or to another TSU/TDU family
multiplexer or TSU 100 (Chain-In). See Table B-5 for the
pinout for the craft port connector.
Table B-5. Craft Port Pinout
Pin Name Description
1 GND Ground - connected to unit chassis
2 RTS Request to send - flow control
3 RXDATA Data received by the TDU 120e
4 UNUSED
5 TXDATA Data transmitted by the TDU 120e
6,7 UNUSED
8 CTS Clear to send-flow control