Terminal Port EIA-232 Connector
The Terminal port connects to a PC or VT100-compatible terminal.
Management Port EIA-232 Connector
The following table shows the signals and pin assignments for the Management
port connector.
7110-A2-GB20-00
Signal
Transmit Data ( TXD )
Received Data ( RXD )
Request to Send ( RTS )
Clear to Send ( CTS )
Data Set Ready (DSR)
Signal Ground ( SG )
Carrier Detect ( CD )
Data Terminal Ready ( DTR ) To DSU/CSU ( In )
Signal
Transmit Data ( TXD )
Received Data ( RXD )
Request to Send ( RTS )
Clear to Send ( CTS )
Data Set Ready (DSR)
Signal Ground ( SG )
Carrier Detect ( CD )
Transmit Clock ( TXC )
Received Clock ( RXC )
Data Terminal Ready ( DTR ) To DSU/CSU ( In )
External Tx Clock (XTXC)
June 1997
Direction
Pin #
To DSU/CSU ( In )
2
From DSU/CSU ( Out )
3
To DSU/CSU ( In )
4
From DSU/CSU ( Out )
5
From DSU/CSU ( Out )
6
—
7
From DSU/CSU ( Out )
8
20
Direction
Pin #
To DSU/CSU ( In )
2
From DSU/CSU ( Out )
3
To DSU/CSU ( In )
4
From DSU/CSU ( Out )
5
From DSU/CSU ( Out )
6
—
7
From DSU/CSU ( Out )
8
From DSU/CSU ( Out )
15
From DSU/CSU ( Out )
17
20
To DSU/CSU ( In )
24
Cables and Pin Assignments
E-3