Wide Dynamic Digital CCTV Microphone COTT-S7

Pickup Area: 10-150㎡(adjustable)
Transmission Distance: 3000m
Frequency Response: 100Hz~20KHz(90dB sound pressure, A weighting)
Sensitivity: -28dB (10.0 mV e 1V at 1 Pa)
SNR: 90dB(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 complementary enhance digital capacitor microphone
Microphone Quantity: 1pcs
Signal Processing Circuit: AGC,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: Silvery
Housing Material: Aluminium alloy
Product Size: 82mm×20mm
Weight: 180g
Place of Origin: Guangzhou, China
Supply Ability: Spot goods
Approvals: CE,ROHS,FCC, ISO9001
 

Product Overview

  • Wide dynamic digital sound pickup, design for the complex environment or big interference environment of synchronous monitoring audio recording
  • Adopting tough attractive and durable metal housing, surface oxidation treatment, delicate and beautiful, easy to install.
  • Using advanced KaBoni complementary enhanced digital capacitor microphone, 10-150㎡ in high fidelity, high sensitivity, low noise.
  • Built-in unique shield tier, digital wide dynamic micro processing, can effectively prevent outside interference, output more smoothly.
  • 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 -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 the prison, jail, detention house, cell, drug rehabilitation center and indoor environment of synchronous 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-S7-IPC-Connection_2
COTT-S7-Analog-connection

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