Installation guide

VAR4 / VAR12 / VAR20 - Product Description
3.2.1 Mic/Line Inputs
Each of the Mic/Line Inputs may be configured for a particular input type. The following sections describe the
operation and routing of each input type. Table 1 summarises the VAR Router Mic/Line capabilities.
Table 1 VAR Router Mic/Line Input Capabilities
Inputs Available Input Types Microphone Buttons VAR Router Applicability
ASL Fire Microphone N/A
ASL Zoned Fire Microphone
ASL Paging Microphone
Up to 30 microphone buttons
configurable for zone select, DVA
routing, all call, or route reset.
ASL Single Button Microphone PTT routing.
Miscellaneous Input N/A
VAR4, VAR12, or VAR20
1 and 2
Network Channel N/A
VAR12 and VAR20
Option available only on Input 1.
Input 1 is used for network
operation when the VAR12 or
VAR20 is connected to a VAR-
NIA.
ASL Paging Microphone
Up to 30 microphone buttons
configurable for zone select, all call,
or route reset.
ASL Single Button Microphone PTT routing.
Miscellaneous Input N/A
VAR12 and VAR20
3 and 4
Network Channel N/A
VAR12 and VAR20
Inputs 3 and 4 are normally
used for network operation
when the VAR12 or VAR20 is
connected to a VAR-NIA.
ASL Paging Microphone
Up to 20 microphone buttons
configurable for zone select, all call,
or route reset.
ASL Single Button Microphone PTT routing.
5 to 8
Miscellaneous Input N/A
VAR12 and VAR20
ASL Paging Microphone
Up to 10 microphone buttons
configurable for zone select, all call,
or route reset.
ASL Single Button Microphone PTT routing.
9 to 12
Miscellaneous Input N/A
VAR12 and VAR20
ASL Paging Microphone
Up to 5 microphone buttons
configurable for zone select, all call,
or route reset.
ASL Single Button Microphone PTT routing.
13 to 20
Miscellaneous Input N/A
VAR20
L All inputs can be configured to Unused mode. In this mode the input is excluded from routing and audio
monitoring.
Issue: 03 complete, approved
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