AWAN 3886 Server Installation and Configuration Guide

Adapters for Cables and Devices
AWAN 3886 Server Installation and Configuration Guide—427428-006
A-5
Modem Adapter DGC25
Modem Adapter DGC25
The AWAN 3886-8A (DB9) to AT modem (DB25) adapter includes a 10-inch patch cord
(DGC25). To view a list of part numbers, from the home page of the NonStop Technical
Library (NTL), select Support and Service > Service Information > Part Numbers.
Table A-1 shows the DGC25 modem adapter connection.
Null Modem Cable Between the PC and the AWAN 3886-8A
A null modem cable is required between the PC and the AWAN 3886-8A.
Table A-2 shows the null modem connection.
Table A-1. DCG25 Modem Adapter Connection
To AWAN 3886-8A
(DB9 Female) ----------shield----------
To AT Modem
(DB25 Male)
DCD 1 8 DCD
RXD 2 ---------------------------- 3 RXD
TXD 3 ---------------------------- 2 TXD
DTR 4 ---------------------------- 20 DTR
GND 5 ---------------------------- 7 GND
DSR 6 ---------------------------- 6 DSR
RTS 7 ---------------------------- 4 RTS
CTS 8 ---------------------------- 5 CTS
RI 9 22 RI
Table A-2. Null Modem Cable Connection for AWAN 3886-8A
To AWAN 3886-8A
(DB9 Female) ----------shield----------
To AT Modem
(DB25 Male)
DCD 1 1 DCD
RXD 2 ---------------------------- 3 TXD
TXD 3 ---------------------------- 2 RXD
DTR 4 ---------------------------- 6 DSR
GND 5 ---------------------------- 5 GND
DSR 6 ---------------------------- 4 DTR
RTS 7 ---------------------------- 8 CTS
CTS 8 ---------------------------- 7 RTS
RI 9 9 RI