ADTRAN T1-FT1 Network Router User Manual


 
Chapter 2. Installation
61200060L1-1 TSU User Manual 2-3
Control In/Chain In
Used as an EIA 232 port for connection to a computer or
modem (Chain In); or another TSU (Chain Out).
See Table 2-2.
Connector Type - RJ48
pn - AMP# 555164-2
Table 2-2. Control In/Chain In Pin Connection
CONTROL PIN CONNECTION
PIN NAME DESCRIPTION
1 GND Ground-Connected to Unit Chassis
2 UNUSED
3 RXDATA Data Received by the TSU
4 UNUSED
5 TXDATA Data Transmitted by the TSU
6 UNUSED
7 RI Ring Indicate from Modem
8 UNUSED