ADTRAN TSU 600 Network Card User Manual


 
Chapter 2. Installation
61200.076L2-1 TSU 600 User Manual 31
Control In/Chain-in
This is used as an RS-232 port for connection to a
computer or modem (Control In) or to another TSU
600 or TSU 100 (Chain-in). See Table 2-B for the
pinout for the control/chain-in connector.
Connections
The chain-in connections are as follows:
Connector type RJ-48
Part number AMP# 555164-2
Table 2-B
Control In/Chain-in Pinout
PIN NAME DESCRIPTION
1 GND Ground - connected to unit chassis
2 RTS Request to send - flow control
3 RXDATA Data received by the TSU 600
4 UNUSED
5 TXDATA Data transmitted by the TSU 600
6,7 UNUSED
8 CTS Clear to send-flow control