Com (Terminal) Port Connector; Lan Adapter Converter And Cable (Models 9820, 9820-2M, 9820-8M - Paradyne 9820 User Manual

COM (Terminal) Port Connector

The following table shows the signals and pin assignments for the DB25
communication port connector. The communication port is called the Terminal
port on the Model 9820-45M.

LAN Adapter Converter and Cable (Models 9820, 9820-2M, 9820-8M)

The following shows the pin assignments for the:
9820-A2-GB20-20
Signal
Shield
Transmit Data ( TXD )
Received Data ( RXD )
Request to Send ( RTS )
Carrier Detect ( CD )
Signal Ground ( SG )
Data Terminal Ready ( DTR )
DB25 plug-to-modular jack converter between the COM (Terminal) port and
the 8-conductor LAN Adapter cable (Feature No. 3100-F1-920)
Custom 8-conductor cable (with modular plugs on both ends) between the
converter and the LAN Adapter (Feature No. 3100-F2-910)
Plug-to-Modular
Jack Converter
Com Port
(DB25 Plug)
Tx Clock 15
Rx Data 3
Signal Ground 7
Tx Data 2
DTR 20
CD 8
RTS 4
Rx Clock 17
June 2000
Connectors, Cables, and Pin Assignments
Direction
—
To COM port ( In )
From COM port ( Out )
To COM port ( In )
From COM port ( Out )
To/From COM port
To COM port ( In )
8-Position Plug to
Modular Jack Modular Jack
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
Pin #
1
2
3
4
5, 6, 8
7
20
Cable
Plug to
LAN Adapter
1 Unused
2 DTR
3 Tx Data
4 Signal Ground
5 Rx Data
6 CTS
7 Frame Ground
8 Unused
98-16214
C-3