Table of Contents
Advertisement
104 Connecting Peripherals, Hosts, and Modems to the LIU
Connecting a Modem to an LIU
Modems are used to connect the LIU to peripheral devices, networks, or host
computers. Modems may be installed individually or in pools according to the
manufacturer's documentation.
Make the connections to the LIU as follows:
(1) Connect an RS-232-C cable to the modem.
(2) Run the cable from the modem to the LIU according to the floor plan and
All wiring and cabling should be routed and secured according to local
building and safety codes.
(3) Connect the RS-232-C cable to the LIU according to Fig. 12-1. Refer to the
(4) Tighten the two screws on the RS-232-C cable.
(5) Power up and verify the operation of the modem according to the
Figure 12-1
Connecting a Modem to an LIU
Teladapt
Connector
Connecting an ASCII Terminal to an LIU
An ASCII terminal connects to the system via an asynchronous RS-232-C port in
the LIU. The terminal itself should be installed according to the manufacturer's
instructions. Connect the cabling as follows:
(1) Connect the RS-232-C cable to the terminal. Unless you are connecting the
Practice 450-1011-201
wiring drawings.
provisioning tables for the port assignments.
manufacturer's documentation.
Note: The communications parameters of the modem must be compatible with
those set for the communications link in System Administrative Services. The
system administrator sets up the parameters according to the Guide to System
Administrative Services, 450-1011-301.
3-Pair Twisted
Telephone Cable
terminal via a modem, you require a null modem cable. You may want to refer
- WARNING -
LAN
Interface
Unit
RS-232-C Cable
Modem
Advertisement
Table of Contents
