VAR8-ACU and Variants - Installation Guide
3 Product
Specification
General
Supply Voltage Range..............................................................................................................18 to 40 V DC
Current Consumption ...........................................500 mA @ 24 V DC supply, backlight off and sounder off
610 mA @ 24 V DC supply, backlight on and sounder on
Auxiliary DC supply for external equipment ..........................................................18 to 36 V DC @ 200 mA
Fault Log........................................................................................................................................200 events
Real Time Clock (RTC) ........................................................................... Built-in (externally synchronisable)
Format ...............................................................................................................19-inch rack mounting frame
Field Connections..............................................................................................................Screw-in terminals
Colour .................................................................................................................. Black with silver annotation
Audio Input
Number of Balanced Audio Inputs............................................................................................................. 8
1,2
Sensitivity and Impedance:
−
20 dBu (77 mV) @ Z
≥
20 k
Ω
Number of Unbalanced Audio Input ..............................................................................................................1
Sensitivity and Impedance: Suits 1–2 V RMS units Z
≥
5 k
Ω
Input Overload Margin ........................................................................................................................... 40 dB
Input Attenuator Range ................................................................................................................ 0 to –63 dB
Equalisation ...................................................................................................................... 3 band plus LF Cut
Surveillance Tone......................................................................20 to 30 Hz / Required Level 0 to –40 dBFS
Network Output
Outputs .....................................................................................................................................Outputs 1 to 3
Level .................................................................................................................................................. +20 dBu
Graphic Equalisation .......................................................±12 dB @ 125, 250, 500, 1 k, 2 k, 4 k, 8 k, 16 kHz
Surveillance Tone..............................................................................................................10 dBu to –30 dBu
30 Hz Continuous
Gain Control Range.................................................................................................................0 dB to
−
63 dB
DVA
Number of Digital Messages (DVA) ......................................................................... 2x50-second messages
2x66-second messages
DVA Bandwidth .....................................................................................................................100 Hz to 8 kHz
1
Inputs 1 and 2:
Hardwire bypass Fire Microphone inputs.
Support Fire Microphone, Zoned Fire Microphone, Paging Microphone, Single Button Microphone, or
Miscellaneous Input.
Support up to 30 microphone buttons.
2
Inputs 3 to 8:
Support Paging Microphone, Single Button Microphone, or Miscellaneous Input.
Support up to 20 microphone buttons.
Issue: 02 complete, approved
Page 14 of 22
Содержание VAR8-ACU Series
Страница 22: ......
