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IDS1632 INSTALLER MANUAL
. 5
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When installing an expander module refer to the document supplied
with the module. Note that only 1 expansion module is allowed.
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Refer to Figure 1. Connection Diagram.
For optimum lightning protection connect a low impedance earth
to the communicator earth input
Always connect the telephone communicator in line seizure
mode and never in parallel with the telephone. Ensure the
telephone receiver is connected to the communicator terminals
marked ìphoneî and the incoming line to the terminals marked
ìlineî.
. 7
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A relay board must be used when any device requiring a high current is
connected to a programmable output. The programmable output
circuitry consists of a 12 volt source with a 56Ω series resistor.
Current sink is via a 1000Ω resistor to negative. For information
purposes, the output circuitry for a single output is shown in Figure 5.
IDS1632 INSTALLER MANUAL NO. 700-256-02C ISSUED JUNE 2005 VER 1.01
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