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Guangzhou Sizheng Electronics Co., Ltd
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Guangzhou Sizheng Electronics Co., Ltd

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  • Phone

    4000-883-663

  • Address

    2nd Floor, Building B, Youbao Industrial Park, No. 17 Xiangshan Road, Science City, Huangpu Development Zone, Guangzhou City

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COTT-QD55 Circular HD Pickup

NegotiableUpdate on 01/05
Model
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Producers
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Place of Origin

Overview

Pick up area: 10-120 square meters (adjustable) Pointing characteristics: Full directional sensitivity:- 32dB microphone: high fidelity silver plated diaphragm capacitor microphone head shell material: advanced resin PVC environmental temperature: -25 ℃~70 ℃ Features: internationally leading echo cancellation technology, effectively reducing severe echo in open rooms Installation methods: ceiling installation, wall installation, desktop installation Industry applications: suitable for synchronous monitoring and recording in banks, schools, interrogation rooms, prisons and other environments

Product Details

main features
COTT-QD55 circular high-definition pickup, 360 ° blind spot pickup, captures subtle sounds around.
The new shell and metal mesh cover are integrated, and the simple and stylish design of the structure is eye-catching.
High fidelity silver plated diaphragm capacitor microphone, with high-definition, high sensitivity, and high fidelity within 10-120 square meters.
Built in AGC and DTS noise reduction signal processing circuit, automatically adjusts high-intensity sound and instantaneous impact sound.
Equipped with the latest DNP and DSP digital processing units, it enhances sensitivity and highlights vocals.
Built in micro adjustable potentiometer, with sharp front sensitivity, and back buckle design to meet various installation environments.
The internationally leading echo cancellation technology effectively reduces severe echoes in open rooms.
ATDA dynamic noise level detection and adaptive bandpass filtering effectively prevent speech signal distortion and attenuation.
Ultra long audio signal transmission technology, using RVVP3 × 0.5mm2 shielded cable to transmit 3 kilometers without distortion.
Integrated professional pre audio amplification circuit, directly driving active speakers, hard disk recorders, headphones, and more.
Suitable for synchronous monitoring and recording in environments such as banks, schools, interrogation rooms, prisons, etc.
Obtained the patent certificate from the China National Intellectual Property Administration of the People's Republic of China.
Obtained the computer software copyright from the National Copyright Administration of the People's Republic of China.
According to the EU Environmental ROHS Directive 2002/95/EC, construction standards have been established.
Passed the EU CE standards and the construction specifications for the highest level synchronous audio and video recording system.
Tested according to relevant standards of the Federal Communications Commission (FCC) and corresponding system construction specifications.
Tested by the Security and Police Electronic Product Quality Testing Center of the Ministry of Public Security.
Certified according to the IAF UKAS international quality management system standard ISO9001:2008.

Wiring instructions