Installation guide

Page 13
Out-of-Band Data Specifications
Out-of-Band Data
Specifications
This section contains specification for:
❏ RS232 Connections
❏ Out-of-Band Cable Limitations
RS232 Connections
Table 4, RS232 Port Interface Pin Assignments lists the pin assign
-
ments for a standard RS232 connector.
Out-of-Band Cable Limitations
The AMS link can not be more than 2000 feet between first and
last device (including the network management station) in the
chain.
Table 3 RS232 Port Interface Pin Assignments
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