Welcome to the official website of Guangzhou Sizheng Technology Co., Ltd.!

Characteristic
● 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.

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Wiring Instructions