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Installing Bus Devices
Page 44
Digital Voice Module
Figure
3-11: Voice Module PCB
To mount the voice module:
1.
Set the voice module DIP switches as follows:
Switch
Description
Usage
1
Omit tamper
Instead of a short with the TMP/COM terminal
block
2
OPT
Not in use
3
Test
Connected in parallel to all output channels
and enables to listen to all played messages
using a speaker (at least 32 Ohm) connected
between the Test Spkr and COM terminals
4
Intern Mic
Select an external or internal microphone for
recording messages:
On
: Recording messages from the microphone
located on the Voice module board.
Off
: Recording messages from a microphone
located on Listen / Talk unit (IN1 terminal)
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