Connect data modules
Issue 4 October 2002 55555-233-116
Connecting a single data module
!CAUTION:
You must install a 105D or 105C isolating data interface adapter when
connecting data modules to equipment in DC-powere d cabinets.
Connect the data module to your house wiring or DEFINITY as follows.
1. Attach a D8W cable to the LINE port of the data module.
2. If you are going to attach a telephone to the data modul e
a. Attach a 400B2 adapter to the other end of the D8W cab le.
b. Plug the adapter into a modular wall jack or 103A co nnector.
c. Plug a D7AP cord into the 400B2 adapter.
d. Plug the other end of the D7AP cord into the auxiliary po wer supply
for the telephone.
You must have a separate power supply for the telephone and for
the data module.
e. Attach a D8W cable to the PHONE port of the data m odule.
3. If you are not attaching a telephone, attach the D8W cable fr om the Line
port of the data module to a modular wall jack or 103A c onnector.
4. Attach the data-module power supply to the power connec tor on the back
of the data module, and plug the power supply into an AC electrical outlet.
5. Connect an RS-232 cable to the PORT 1 connect or on the back of the data
module.
6. If the equipment includes a V.35 interface, plug a V.35 cable into the V.3 5
connector on the data module.
7. If the data module is a 7400B DCE-only devi ce and if the other end of the
cable is connected to another DCE device, insert a null-modem adapter
between the data module and the RS-232 cable.
8. Connect the other end of the RS-232 cable to a serial (C OM) port
connection on the data device (host computer, serial printer, modem, etc.).
9. Go to the configuration procedure for the data module you are using:
■Installation procedure
■Configuring the 7400B Data Module
■Configuring the 7400C HSL (high- speed link) data module
■Configuring the 7400D da ta module
■Configuring the 8400B Plus data module
■Configuring the ExpressRoute 1000 data module