Installation guide

Page 41
RS232 Connections
RS232
Connections
Table 3 lists the pin assignments for a standard RS232 connector.
Table 3 RS232 Connector Pin Assignments
Cable Limitations for
Out-of-Band
The AMS link cannot exceed 2000 feet between the first and last
device (including the network management station) in the chain.
Pin Function
1 Protective ground
2 Transmit data
3 Receive data
4 Request to send
5 Clear to send
6 Data set ready
7 Signal ground
8 Carrier detect
20 Data terminal ready
22 Ring indicator