Appendix B. Connector Pinouts

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

 

 

 

B-4

TDU 120e User Manual

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ADTRAN TDU 120e user manual Table B-5. Craft Port Pinout