Square type fire alarm system handset with PTT switch A23

Short Description:

It is a handset with push-to-talk switch for fire alarm system and it was to replace of handle microphone.

During the past 5 years, we focus to bring new automatic machines in production process,like mechanical arms, auto sorting machines, auto painting machines and so on to improve the daily capacity and reduce the cost completely.


Product Detail

Product Tags

Product Introduction

As a telephone handset for fire alarm communication system, how to solve the connection stable and reduce the noise from background? For outdoor environment, UL approved ABS material and Lexan anti-UV PC material are available for different usages; With different kinds of speakers and microphones, the handsets could be matched with various motherboard to reach high sensitivity or noise reducing functions; hearing-aid speaker could also be chose for hearing-impaired person and noise reducing microphone could cancel the noise from background when answering calls; With push-to-talk switch, it could improve the voice quality when release the switch.

Features

PVC curly cord (Default), working temperature:
- Standard cord length 9 inch in retracted, 6 feet after extended (Default)
- Customized different length is available.
2. Weather resistant PVC curly cord (Optional)
3. Hytrel curly cord (Optional)

Application

avfaba (2)

It could used in fire alarm system and fireman emergency call panel.

Parameters

Item

Technical data

Waterproof Grade

IP65

Ambient Noise

≤60dB

Working Frequency

300~3400Hz

SLR

5~15dB

RLR

-7~2 dB

STMR

≥7dB

Working Temperature

Common:-20℃~+40℃

Special: -40℃~+50℃

(Please tell us your request in advance)

Relative Humidity

≤95%

Atmospheric Pressure

80~110Kpa

Dimension Drawing

asvsb

Available Connector

avav

Any appointed connector could be made as customer's request. Let us know the exact item No. in advance.

Available color

svav

If you have any color request, let us know the Pantone color No.

Test machine

vav

85% spare parts are produced by our own factory and with matched test machines, we could confirm the function and standard directly.


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