Appendix B. Connector Pinouts
Craft Port
B-4
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.
Pin
Name
1
GND
2
RTS
3
RXDATA
4
UNUSED
5
TXDATA
6,7
UNUSED
8
CTS
TDU 120e User Manual
Table B-5. Craft Port Pinout
Description
Ground - connected to unit chassis
Request to send - flow control
Data received by the TDU 120e
Data transmitted by the TDU 120e
Clear to send-flow control
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