ADTRAN T1-FT1 - Manual (Page 34)

Chapter 2. Installation
2-4 TSU User Manual 61200060L1-1
Chain Out
Used to connect to another TSU's Chain In connector. See
Table 2-3.
Connector Type - RJ48
pn - AMP# 555164-2
Table 2-3. Chain Out Pin Connection
CHAIN OUT PIN CONNECTION
PIN NAME DESCRIPTION
1 GND Ground-Connected to Unit Chassis
Connect to GND of next unit (Pin 1).
2 UNUSED
3 TXDATA Data Transmitted to chained units
by the TSU. Connect to RX DATA
of the next unit (Chain In Pin 3).
4 UNUSED
5 RXDATA Data Received from the chained units
by the TSU. Connect to TX DATA
of the next unit (Chain In Pin 3).
6, 7, 8 UNUSED