main features
The COTT-CK02 embedded passive microphone is specially designed for network cameras and network video servers such as Hikvision, Dahua, and Yushi.
Adopting a sturdy, durable and aesthetically pleasing metal shell, with surface oxidation treatment, it is far away from the interference of surrounding noise.
Using KaBoni professional recording interview omnidirectional microphone head, high fidelity, high sensitivity, high bandwidth, and noise free within 20 square meters.
The device adopts two core signal transmission, with a transmission distance of no more than 10 meters, and the audio output mode is: MIC OUT。
● Adopting D A. The D.S. (double-layer air buffer system) structure reproduces the flexible extension and contraction of speech.
The digital noise reduction signal processing circuit improves the signal-to-noise ratio and reduces distortion caused by phase shift, greatly improving sound quality.
Unique built-in high-speed voice DSP processing unit, multi-level dynamic noise reduction processing.
● Fully shielded structure design, eliminates external electromagnetic interference, and meets installation requirements in various environments.
The ultra high ambient temperature range of -25 ℃ to 75 ℃ ensures high-quality recording performance in the backend.
● Passed the EU Environmental ROHS Directive 2002/95/EC construction standards.
● Passed the EU CE standard and the highest inspection synchronous recording and video system construction specifications.
● Tested according to relevant standards of the Federal Communications Commission (FCC) and corresponding system construction specifications.

Wiring instructions