COTT-S20 Dual-core hi-fi digital directional audio monitoring-S-- audio monitoring-Audio surveillance CCTV microphone for security solutions

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COTT-S20 Dual-core hi-fi digital directional audio monitoring

Adapterization Area：1-5m (adjustable)
Audio Transmission Distance：3000m
Frequency Response：20Hz ～ 20KHz
Sensitivity：-38dB
characteristic：Using double-deck metal stoving varnish net with 3m super glue. The structure of the slider hanging tenon type design, easy to ceiling installation or stick on the window
Industry application： designed for open window, counter, processing hall and and other indoor environment.

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Characteristic
● COTT-S20 dual-core hi-fi digital directional audio monitoring microphone, specially designed for open window, counter, processing hall and and other indoor environment.
● Using double-deck metal stoving varnish net with 3m super glue. The structure of the slider hanging tenon type design, easy to ceiling installation or stick on the window.
● Using KaBoni advanced complementary enhance digital noise reduction microphone, pick up sound high fidelity in 1-5m of a close range.
● Unidirectional or bi-directional sound pickup mode can effectively prevent noise interference of roads, market and traffic.
● Using "Triangulation" array technology multistage dynamic noise reduction processing, catch complete and clear voice.
● Integrated professional automatic noise recognition processing technology and AGC and DTS noise reduction signal micro processing circuit.
● Built-in DSP digital processing units and ALC microprocessor chip control circuit, automatically control high intensity sound.
● Built-in LED work indicator lamp, it can analyze whether the audio monitoring microphone operate as normal or not completely according to the indicator lamp.
● 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.
● Widely used in the window, counter, financial room, conference room, and other indoor environment for synchronous audio and video monitoring recording.

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