Vandal-proof CCTV Microphone SIZ-130

  • Pickup Area: 10-50 ㎡ (adjustable)
  • Transmission Distance: 1000M
  • Frequency Response: 200Hz~10kHz
  • Sensitivity: -52dB
  • SNR: 65dB (1m40 dB)40dB (10 m40 dB) 1KHz at 1 Pa
  • Directional Property: Omnidirectional
  • Dynamic Range: 40dB (1KHz at Max dB SPL)
  • Max Sound Pressure: 80dB SPL (1KHz,THD 1%)
  • Output Impedance: 600~1000Ω non-equilibrium
  • Output Signal Amplitude: 2.5Vpp/-25db
  • Microphone: Electret type condenser microphones
  • Connection Way: 3 leading wires(red power lead is positive wire, white audio lead is positive, black is public ground wire)
  • Transmission Cable: Telephone wire,network twisted pair, RVV cable(pls use shield cable in complex electromagnetic enviroment)
  • Supply Voltage: DC9V-18V(recommend to use 12V, more than 500 meters recommended 15V)
  • Working Current: 25mA
  • Working Environment: -25℃~40℃
  • Color: Silver
  • Housing Material: Aluminium alloy
  • Product Size: 50mm×45mm×19mm
  • Place of Origin: Guangzhou, China

Product Overview

● Vandal-proof audio monitor, wire can be buried in the wall, screw hidden inside a wall, and more firmly fixed.
● Prison special vandalproof metal housing audio monitor, product is elegant appearance, easy to install and fixation.
● Using adjustable sensitivity design, monitoring range is up to 10-50 ㎡.
● After using a two-stage amplifier, output signal amplitude is very strong, reliably protect backend and transmission quality.
● Applicable to the prison, detention and interrogation room, drug rehabilitation center, and other audio monitoring places.

SIZ-130-IPC-Connection
SIZ-130-Analog-connection
 

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Guangzhou Sizheng Electronic Technology Co.,Ltd.

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