VA-2240WM 2 Zones Voice Evacuation Controller

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Descriptions:


* Built-in 240W high-efficiency digital power amplifier, integrated 2 power A + B independent dual-speaker loop zone output, each zone has independent LED indicator, independent output control buttons and volume adjustment.

*4 audio balanced input interfaces for playing any audio source in the zones

*Local emergency PTT microphone input and emergency voice can be configured by PC software to be played in specific zone.

*Automatically detect the working status of each zone loop (fault, normal)

*The 4-channel trigger input/output port can trigger the emergency voice preset by the PC software to the specified zone or the corresponding external power source to the corresponding event warning.

*Support third-party emergency audio input (user-defined emergency audio source)

*Integrated independent EVAC/ALERT voice information player.

*The remote paging microphone / fireman microphone online interface can connect with remote paging microphone and fireman

microphone, each paging station connection uses standard RJ-45 network port and standard CAT-5 network cable, voice transmission uses balanced transmission mode for long-distance transmission.

*Controller online interface can be connected to the slave unit, it uses standard RJ-45 network port and standard CAT-5 network cable.

*communication interface, supports visual interface operation based on Window platform, and the system status can be automatically synchronized.

*Support DC24V battery backup power supply.

*With power amplifier monitoring function.

*Support PTT recording function, no external equipment required.

*System fault, dry contact output for emergency status, dry contact input for emergency status reset

*The zone output has three-wire and four-wire over-ridding adjustment functions.

*With IP address reset function and impedance calibration function.

*The master-slave unit is integrated, and the device can be used as a controller or a slave unit by setting code address, and the maximum of 19 slaves can be simultaneously online.

*The system can extend the number of the zones by slave units, it support 40 zones maximum.


Specifications:


Model

VA-2240WM

Voltage

~220V±20%, 50/60Hz

Fuse specifications

2A slow breaking type

MIC input

Sensitivity

±2.5mV

Frequency response

200Hz~10KHz

Input impedance

1KΩ

Signal to noise ratio

>65dB

Balanced line input

Sensitivity

±385mV

Frequency response

80Hz~16KHz

Input impedance

10KΩ

Signal to noise ratio

>70dB

RS485 interface

Slave RS485 interface

Supports the highest baud rate of 38400bps

Support up to 19 expansion machines

CAN interface

Remote MIC console CAN interface

Baud rate 50Kbps

Supports up to 28 remote Microphone and 4

Fireman Remote Microphone

Trigger mode

short circuit trigger and level trigger

Output mode

relay short circuit output

Dimension(mm)

570×440×186mm

Net weight

17.6Kg

Installation

Wall Mounted

Color

Fireman's Red

Operating temperature

+5~ +40

Storage temperature

-20~ +70

Relative temperature

<95%