Window CCTV Microphone COTT-C1

  • Pickup Area: 1-10㎡(adjustable)
  • Transmission Distance: 3000M
  • Frequency Response: 20Hz~20KHz
  • Sensitivity: -50dB
  • SNR: 75dB(1m40dB) 80dB(10m40dB) 1KHz at 1Pa
  • Directional Property: Heart-shaped single directional property
  • Dynamic Range: 80dB (1KHz at Max dB SPL)
  • Max Sound Pressure: 120dB SPL (1KHz,THD 1%)
  • Output Impedance: 600~1000Ω non-equilibrium
  • Output Signal Amplitude: 2.5Vpp/-25dB
  • Microphone: KaBoni heart-shaped single directional condenser microphones
  • Microphone Quantity: 1pcs
  • Signal ProcessingCircuit: DSP, AGC, ALC
  • Protective Circuit: Lightning protection, power supply polarity reverse connect protection, ESD protection
  • Connection Way: 3 leading wires(red power lead is positive wire, white audio lead is positive, black is public wire)
  • Transmission Cable: Telephone wire, network twisted pair, shield cable(pls use shield cable in complex electromagnetic enviroment)
  • Supply Voltage: DC10V~18V (recommend to use 12V, more than 500 meters recommended 15V)
  • Working Current: 20mA
  • Working Environment: -20℃~75℃
  • Color: Taupe
  • Housing Material: Advanced resin PVC+spray diffusion coating
  • Product Size: 44mm×10mm
  • Weight: 40g
  • Place of Origin: Guangzhou, China
  • Supply Ability: Spot goods
  • Approvals: CE, ROHS, FCC, ISO9001

Product Overview

● COTT-C1 is directional sound pickup,designed for the service window in a close range to synchronous monitoring audio recording.
● Heart-shaped six side directionality design, can reduce the noise interference from side and rear, provide better isolation.
● Heart-shaped single directionality condenser microphones, 10-10㎡in high fidelity, high sensitivity, low noise.
● Spray coating the Nano diffuse coating on surface, with imports strong viscose rubber mat, easy to install.
● Strong directional design can effectively prevent noise interference from counters and other hall, also can be two parallel connection to bidirectional pickup.
● Built-in lightning protection, power supply polarity reverse connect protection, ESD protection and power protection module.
● Long audio signal transmission technology, use the RVVP3 x 0.5mm2 shield cable, it is distortionless within 3km.
● Applies to -20℃~75℃ in the super environmental temperature, to ensure the quality of the back-end high recording effect.
● Integrated ASIC front audio amplifier circuit, direct drive active speakers, DVR, earphone, etc.
● Applicable to bank,telecom offices, toll station, service halls and other public of synchronous monitoring audio recording.
● Gain patent certificate of State Intellectual Property Office of The People's Republic of China.
● Gain computer software copyright of National Copyright Administration of The People's Republic of China.

Analog Systems
Network Systems

contact us

contact-email
contact-logo

Guangzhou Sizheng Electronic Technology Co.,Ltd.

We provide customers with quality products and provide high-quality services

看不清,请点击我!

If you would like to leave us a comment please go to contact us

contact-clo
top