RAD Data comm LRS-24 - Manual (Page 61)

LRS-24 Installation and Operation Manual Chapter 3 Management via the CM-1 Module
Hardware Requirements 3-3
This section presents typical methods for the connection of a supervision terminal
to the CM-1 module installed in the LRS-24 unit.
Direct Connection of Supervision Terminal
Figure 3-1 shows typical connections of a terminal. Both types of connections
(direct connection to the MANAGEMENT RS-232 port located on the
CM-1 module, or to the corresponding connector on the LRSI-F-CM1 module
serving the CM-1 module) are shown. Note that the cable used to connect to the
terminal is a straight-through cable.
Supervision
Terminal
Management
RS-232
LRS-24
Figure 3-1. Typical Direct Connection of Supervision Terminal
Connection through Modem Link
Figure 3-2 shows a typical connection through a modem link (or other type of
low-speed data link). Note that the cable used to connect to the terminal is a
cross cable.
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