简体中文 English

Intelligent control system first brand

Global 100 enterprises designated suppliers

Welcome to Shenzhen Chenjie Electron Co., Ltd. official website!

Service Hotline

+86-755-26518500

辰杰电子Chenjie Electron

Hot Keywords:  High power remote control, Wireless Controller, Wireless receiver module

Search
Product Categories
Home >> Security products probe door magnetic series >> Glass Break Detection CHJ-456
Glass Break Detection CHJ-456
    Publish time 2017-06-02 10:49    
Glass Break Detection CHJ-456
Product Name: Model: CHJ-456

Product Category: Wire Glass Break Detector
Detailed description:
The CHJ-456 glass break detector distinguishes the special sound of the broken glass, which receives the microphone
The audio signal is digitally filtered and analyzed (seven-band frequency filtering, impact and vibration waveform analysis) and compared
Memory library to determine whether the alarm signal.
Digital processor 12/8 bits 8mhz
Sensitivity is continuously adjustable
Protection range Maximum sensitivity: 9 m distance
Operating temperature -20 ℃ to 50 ℃
Power input 9-16vdc, 17ma
Install the location of smallpox or walls, close to or facing the windows
Anti-interference against radio and electromagnetic waves
The glass windows are of any size glass
Alarm indicator red led light for 3 seconds
Led light indicator green led light: detection of red led light: alarm
Test method using pa-459 tester or percussion glass
Alarm output normally closed, 28vdc 0.15a
The tamper switch is normally closed, the cover is removed open, 0.15a, 28vdc
Working humidity 95%