Installation guide

VAR4 / VAR12 / VAR20 - Product Description
10 Abbreviations
AC Alternating Current
ACU Audio Control Unit
ANS Ambient Noise Sensor
ASL Application Solutions Limited
BDIST Battery Distribution Unit
BMB01 Remote I/O Unit
CAN Controller Area Network
CPU Central Processing Unit
DC Direct Current
DIP Dual In-line Package
DMS Digital Microphone Station
DSP Digital Signal Processing
DVA Digital Voice Announcer (Messages)
EEPROM Electrically Erasable Programmable Read-Only Memory
EAP Emergency Announcement Point
EIA Electronic Industries Alliance
EMC Electromagnetic Compatibility
FMS Fireman Microphone Station
LCD Liquid Crystal Display
LED Light Emitting Diode
PSU Power Supply Unit
PTT Press To Talk
RTC Real Time Clock
SAP Station Announcement Point
SLA Sealed Lead Acid
SMC Station Master Console
VAR Voice Alarm Router
VAR-NIA VAR Network Interface Adapter
Issue: 03 complete, approved
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