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A ppendix B. Connector Pinouts
61200420L1-1 ESU 120e User Manual B-3
Chain Out
This is used to connect to another ESU 120e chain-in connector. See
Table B-3 for the pinout of the chain-out connector.
Connections
The chain-out connections are as follows:
Table B-3. Chain-Out Connector Pinout
Connector type RJ-48
Part Number AMP# 555164-2
Pin Name Description
1 GND Ground-connected to unit chassis. Connected to
GND of next unit (pin 10)
2UNUSED
3 TX DA TA Data transmitted to chained units by the ESU
120e. Connect to R X DA TA of the next unit
(chain-in pin 3)
4UNUSED
5 R X DA TA Data received from chained units by the ESU
120e. Connect to TX Data of the next unit
(chain-in pin 5)
6, 7,8 UNUSED