Key Features of SIZHENG COTT-S5 cctv audio microphone
1.Adopt audio engineering acoustics arc appearance design, the structure of the slider hanging tenon type design, easy to ceiling or side wall installation.
2.Using advanced KaBoni complementary enhanced digital capacitor microphone.
3.Built-in unique shield tier, digital wide dynamic micro processing, can effectively prevent outside interference, output more smoothly.
4.Built-in ALC microprocessor chip control circuit, automatically control high intensity sound, reliably protect back-end audio monitor equipment.
5.Using "Triangulation" array technology multistage dynamic noise reduction processing, catch complete and clear voice.
6.Integration of professional automatic identify noise processing technology and AGC and DTS noise reduction signal micro processor circuit.
7.Built-in DSP digital processing units, conform to the high bandwidth, high linear, flat and stable response of digital age.
8.Built-in lightning protection, power supply polarity reverse connect protection, ESD protection and power protection module.
9.Long audio signal transmission technology, use the RVVP3 x 0.5mm2 shield cable, it is distortionless within 3km.
10.Widely used in classrooms, interrogation room, conference room, detention room and indoor environment of synchronous audio and video monitoring recording.
Specifications of SIZHENG COTT-S5 cctv audio microphone
|Audio Monitor Range||10-100 square meters (adjustable)|
|Audio Transmission Distance||3000m|
|Frequency Response||100Hz ~ 20KHz(90dB sound pressure,A weighting)|
|Sensitivity||-35dB(10.0mV e 1V at 1Pa)|
|SNR||85dB(1m40dB) 80dB(10m40dB) 1KHz at 1Pa|
|Dynamic Range||104dB (1KHz at Max dB SPL)|
|Equivalent Input Noise Level||2.5Vpp/10dB sound pressure(A weighting)|
|Max Sound Pressure||At 120dB SPL,THD < 1% At 125dB SPL,THD = < 10%|
|Max Voice Output||2.5Vpp/80dB sound pressure(A weighting)|
|Output Signal Amplitude||2.5Vpp/100dB sound pressure(A weighting)|
|Output Impedance||600~1000Omega non-equilibrium|
|Microphone||KaBoni advanced complementary enhance digital capacitor microphone|
|Signal Processing Circuit||AGC,Triangulation, DSP, Multistage dynamic noise reduction processing|
|Protective Circuit|| Lightning protection,power supply polarity reverse connect protection,
|Connection Way|| 3 leading wires
( red lead is power+, white lead is audio signal+, black is power-&audio signal- )
|Transmission Cable|| Network twisted pair, Shield cable
(pls use shield cable in complex electromagnetic environment)
|Supply Voltage|| DC9V~20V
(recommend to use 12V, more than 500 meters recommended 15 v)
|Electromagnetic Compatibility||GB 9254-2008|
|Reliability Index||MTBF equal or greater than 80000 hours|
|Housing Material||Advanced resin PVC + double metal net mask|
|Place of Origin||Guangzhou,China|
|Approvals||CE,ROHS, FCC, ISO9001|
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