Installation guide
VAR4 / VAR12 / VAR20 - Product Description
7 Product Specification
Audio Routing
VAR4
Universal Mic/Line audio inputs with serial control, surveillance tone, and phantom power ........................4
Audio outputs with surveillance tone ..................................................4 (Separate A and B outputs for each)
Built-in DVA storage ................................................................................ 4 (2 x 32-second & 2 x 16-second)
VAR12
Universal Mic/Line audio inputs with serial control, surveillance tone, and phantom power ......................12
Audio outputs with surveillance tone ................................................12 (Separate A and B outputs for each)
Built-in DVA storage ................................................................................ 8 (4 x 32-second & 4 x 16-second)
VAR20
Universal Mic/Line audio inputs with serial control, surveillance tone, and phantom power ......................20
Audio outputs with surveillance tone ................................................20 (Separate A and B outputs for each)
Built-in DVA storage .............................................................................. 12 (6 x 32-second & 6 x 16-second)
All Variants
Hardware bypass Fire Microphone inputs .............................................. 2 (Universal Mic/Line Inputs 1 & 2)
Background music line audio inputs..........................................................2 * Stereo pairs (Internally mixed)
Mixed listen-in monitoring audio output.........................................................................................................1
Number of concurrent host routes................................................................................................. 100 (max.)
Override per output.......................................................................................................................... 40 (max.)
General
VAR4
Analogue input interfaces ............................................................................................................................10
Opto-isolated digital control / Fault / Routing / Fire Alarm Panel input interfaces.......................................12
Remote I/O Unit (BMB01) interfaces.............................................................................................................3
VAR12
Analogue input interfaces ............................................................................................................................10
Opto-isolated digital control / Fault / Routing / Fire Alarm Panel input interfaces.......................................32
Remote I/O Unit (BMB01) interfaces.............................................................................................................6
VAR20
Analogue input interfaces ............................................................................................................................10
Opto-isolated digital control / Fault / Routing / Fire Alarm Panel input interfaces.......................................52
Remote I/O Unit (BMB01) interfaces.............................................................................................................9
All Variants
Supply Voltage Range..............................................................................................................18 to 40 V DC
Control / Fault reporting display and button interface .............................................................On front panel
Fault log ........................................................................................................................................200 events
Real Time Clock ..................................................................................... Built-in (Externally synchronisable)
Remote Diagnostics / Control / PC/DVA interface ........................................................................ 1 (RS232)
Auxiliary DC supply for external equipment ...........................................................18 − 36 V DC @ 100 mA
Changeover fault relays..................................................................................................... 2 (One monitored)
Maximum external fault active-low input voltage threshold.................................................................... 2.5 V
Maximum global-fault relay contact current rating ............................................................................. 500 mA
Open collector drive (SPEAK NOW LED, ALL CALL LED, REMOTE FAULT OUTPUTS) ............... 100 mA
Issue: 03 complete, approved
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