E-1
9161-A2-GH30-40
April 1999
Cables, Connectors, and Pin
Assignments
E
COM Port
The COM (communications) port connects to an async terminal or other
management interface.
These cables are:
14-foot, 26 AWG, 8-conductor, with a non-keyed 8-position modular jack
interface/connector at one end, and
25-pin or 9-pin connector at the other end, depending upon the management
interface used.
Refer to the appropriate cable section.
The following table shows the signals and pin assignments for the COM port
interface/connector.
Signal
Direction
Pin #
DCE Transmit Clock ( TXC )
Out
1
DCE Received Data ( RXD )
Out
2
Signal Ground ( SG )
—
3
DCE Transmit Data ( TXD )
In
4
DCE Data Terminal Ready ( DTR )
In
5
DCE Carrier Detect ( CD )
Out
6
DCE Request to Send ( RTS )
In
7
DCE Received Clock ( RXC )
Out
8
Summary of Contents for 9261
Page 1: ...MODEL 916x 926x T1 ACCESS MUX TECHNICAL REFERENCE Document No 9161 A2 GH30 40 April 1999 ...
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Page 54: ...User Interface 4 10 9161 A2 GH30 40 April 1999 This page intentionally left blank ...
Page 92: ...Setting Up 5 38 9161 A2 GH30 40 April 1999 Example Channel Allocation ...
Page 142: ...Security 6 10 9161 A2 GH30 40 April 1999 This page intentionally left blank ...
Page 252: ...IP Addressing B 8 9161 A2 GH30 40 April 1999 This page intentionally left blank ...