High Sensitive Digital CCTV Microphone COTT-S2

  • Pickup Area: 10-100㎡(adjustable)
  • Transmission Distance: 3000M
  • Frequency Response: 100Hz~20KHz(90dB sound pressure, A weighting)
  • Sensitivity: -40dB(10.0mV e 1V at 1Pa)
  • SNR: 80dB(1m40dB) 80dB(10m40dB) 1KHz at 1Pa
  • Directional Property: Omnidirectional
  • Dynamic Range: 104dB (1KHz at Max dB SPL)
  • Equivalent Input Noise Level: 2.5Vpp/10dB sound pressure(A weighting)
  • Maximum Gain: 60db
  • Max Sound Pressure: At 120dB SPL, THD< 1% At 125dB SPL, THD = < 10%
  • Max Voice Output: 2.5Vpp/80dB sound pressure(A weighting)
  • Output Impedance: 600~1000Ω non-equilibrium
  • Output Signal Amplitude: 2.5Vpp/100dB sound pressure(A weighting)
  • Microphone: KaBoni advanced digital noise reduction capacitor microphone
  • Microphone Quantity: 1pcs
  • Signal Processing Circuit: Triangulation, DSP&Multistage dynamic noise reduction processing
  • 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: DC9V~20V (recommend to use 12V, more than 500 meters recommended 15V)
  • Working Current: 30mA
  • Electromagnetic Compatibility: GB 9254-2008
  • Reliability Index: MTBF≧80000 hours
  • Working Environment: -25℃~75℃
  • Color: White
  • Housing Material: Advanced resin PVC
  • Product Size: 77mm×25mm
  • Weight: 60g
  • Place of Origin: Guangzhou,China
  • Supply Ability: Spot goods
  • Approvals: CE, ROHS, FCC, ISO9001

Product Overview

● Designed for the classroom, warehouse and conference room of synchronization audio surveillance recording,imported with original packaging kit assembly.
● Using advanced resin PVC material "square array around" design, effectively collect all-round sound.
● Using KaBoni advanced digital noise reduction capacitor microphone, 10-100㎡ in high fidelity, high sensitivity, low noise.
● Product surface spray "Nano" diffusion coating, high weathering resistance, can ceiling or side wall installation.
● Using"Triangulation" array technology multistage dynamic noise reduction processing, catch complete and clear voice.
● Integration of professional automatic identify noise processing technology and AGC and DTS noise reduction signal micro processor circuit.
● Built-in ALC microprocessor chip control circuit, automatically control high intensity sound, reliably protect back-end audio monitor equipment.
● Built-in DSP digital processing units, conform to the high bandwidth, high linear, flat and stable response of digital age.
● 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 -25℃~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.
● Suitable for warehouses, conference room, ask room, classroom and other inside or outside environment of synchronous audio monitoring 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.

COTT-S2-IPC-Connection
COTT-S2-Analog-connection
 

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