Advertisement
Remote Modem Installation Instructions
28i/124i
124i PC Programming Cable Sets
For local PC connections, use DB9-to-8-Pin Cable Set (P/N 92009-DB9).
This cable set consists of the following two components:
8-Pin Circular Mini-DIN to Mod-8 Cable (P/N 80893)
This 10' long cable has an 8-pin connector on one end (for connecting to the
LAPB) and a standard 8-pin modular plug on the other end.
DB9-to-Mod-8 Adaptor (P/N 85980)
One end of this adaptor accepts an 8-pin modular plug. The other end is a stan-
dard DB9 female connector that you can plug into a 9-pin RS232 (DTE) port on
your PC or laptop.
For modem connections, use DB25-to-8-Pin Cable Set (P/N 92009-DB25).
This cable set consists of the following two components:
8-Pin Circular Mini-DIN to Mod-8 Cable (P/N 80893)
This 10' long cable has an 8-pin connector on one end (for connecting to the
LAPB) and a standard 8-pin modular plug on the other end.
DB25-to-Mod-8 Adaptor (P/N 85981)
One end of this adaptor accepts an 8-pin modular plug. The other end is a stan-
dard DB25 male connector. This connector is plugged into the DB25 female
connector on the cable that ships with the CNet modem. The 9-pin male connec-
tor on the CNet modem cable is then plugged into the DCE port of the modem.
Default Settings
The default settings for the LAPB card are 9600 bps, Start bit=1, Stop bit=1,
Parity=No, Character=8 bit. These settings cannot be changed.
Pin-Out Details
If you wish to use your own cables, follow the pin-out information below for the
cables and connectors.
7
8
4
6
3
1
5
2
1
2
3
4
5
6
7
8
28i 8-Pin DIN to Mod-8 Connector
92700 - 20
DSR
1
RTS
8
RXD
5
SG
4
TXD
6
CTS
7
DTR
3
DCD
2
5
4
8
7
2
P/N 80893
6
3
1
8-Pin DIN
1
2
3
4
5
6
7
8
124i 8-Pin DIN to Mod-8 Connector
2
Brown wire (Pin 1)
Mod-8
DSR
1
RTS
8
RXD
5
SG
4
TXD
6
CTS
7
DTR
3
DCD
2
Advertisement
