ADTRAN TSU 120 User Manual page 121

Adtran network device user manual tsu 120 & 120e
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Chain Out
This is used to connect to another TSU 120 chain-in connector.
See Table C-3 for the pinout for the chain-out connector.
Connections
The chain-out connections are as follows:
Connector type
Part number
Pin
Name
1
GND
2
UNUSED
3
TX DATA
4
UNUSED
5
RX DATA
6,7,8
UNUSED
61202129L1-1
RJ-48
AMP# 555164-2
Table C-3. Chain Out Pinout
Ground - connected to unit chassis. Connected to
GND of next unit (pin 10).
Data transmitted to chained units by the TSU 120.
Connect to RX DATA of the next unit (chain-in pin
3).
Data received from chained units by the TSU 120.
Connect to TX DATA of the next unit (chain-in pin
5).
TSU 120 User Manual
Appendix C. Network Pinouts
Description
C-3

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