Paradyne CSU User Manual
E. Connectors, Cables, and Pin Assignments
9128-A2-GB20-80
September 2002
E-5
COM Port for 9128-II Carrier Mount
The following table shows the signals and pin assignments for the carrier-
mounted FrameSaver SLV 9128-II NAM’s 8-position communication port
interface/connector.
mounted FrameSaver SLV 9128-II NAM’s 8-position communication port
interface/connector.
COM Port-to-PC Cable (Feature No. 3100-F2-550)
Order this cable when connecting the 8-position COM port to a PC. The following
shows the pin assignments from the COM port to the DTE interface.
shows the pin assignments from the COM port to the DTE interface.
Signal
Direction
Pin #
DCE Received Data ( RXD)
From DCE (Out )
2
Signal Ground ( SG)
To/From DCE
3
DCE Transmit Data (TXD)
To DCE ( In )
4
DCE Data Terminal Ready (DTR)
To DCE ( In )
5
DCE Carrier Detect ( CD)
From DCE (Out )
6
DCE Request to Send ( RTS)
To DCE ( In )
7
1
2
3
4
5
6
7
8
98-16166
COM Port
Non-Keyed
8-Position
Modular Plug
Tx Clock
Rx Data
Signal Ground
Tx Data
DTR
CD
RTS
Rx Clock
2
5
3
4
1
8
6
7
Rx Data
Signal Ground
Tx Data
DTR
CD
CTS
DSR
RTS
DTE
DB9 Socket
No
Connection
Connection
No
Connection
Connection