SiZHENG COTTS30 CCTV Microphone HD Digital Noise Reduction Audio Pickup -35dB Security Microphone 3 Wires for CCTV Security Camera DVR Sound
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Make sure this fits by entering your model number.CCTV MICROPHONE - SiZHNEG's HD Digital Noise Reduction Microphone, have long-range pickups rang with 10-150㎡ (adjustable) and can pick up 3000m’s distance. The device integrates professional automatic noise recognition processing technology and AGC and DTS noise reduction signal micro processing circuit.MATERIAL- This cctv microphone uses double-deck metal stoving varnish net, simple and fashion. The structure of the slider hanging tenon type design, easy to ceiling or side wall installation.It is safe and environmentally friendly. Also, it has built-in the newest shielding design, upgrade the new electronic white noise suppression circuit, no "hiss" electronic noise.ADVANCED TECHNOLOGY - The microphone has used KaBoni advanced complementary enhance digital capacitor microphone, high fidelity, high sensitivity and low noise within 10-150㎡. And "Triangulation" array technology and multistage dynamic noise reduction processing, which can catch complete and clear voice.THREE WIRES - The microphone has three wires: red is power+, white is audio+, and black is power-&audio-.For VARIOUS OCCASIONS - This security microphone widely uses in the school, conference room, office and other indoor environment for synchronous audio and video monitoring recording.
상품설명
Specifications: Audio Monitor Range: 10-150㎡ (adjustable) Audio Transmission Distance: 3000m Frequency Response: 20Hz～20KHz(90dB sound pressure,A weighting) Sensitivity: -35dB (10.0 mV e 1V at 1 Pa) SNR: 70dB(1m 40dB sound pressure) 45dB(10m 40dB sound pressure) 1KHz at 1Pa Directional Property: Omnidirectional Dynamic Range: 104dB (1KHz at Max dB SPL) Transmission Cable: Telephone wire,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) Working Current: 30mA Electromagnetic Compatibility: GB 9254-2008 Reliability Index: MTBF≧80000 hours Working Environment: -25℃～75℃ Color: White Tips： 1.The size is manually measured, there is a difference of 1-3mm, please understand. 2. Product and picture will have a few color differences. 3. If you have any questions, please contact us and we will do our best to you. Package List: 1*Audio Pickup Device 1*User Manual (English)
Make sure this fits by entering your model number.CCTV MICROPHONE - SiZHNEG's HD Digital Noise Reduction Microphone, have long-range pickups rang with 10-150㎡ (adjustable) and can pick up 3000m’s distance. The device integrates professional automatic noise recognition processing technology and AGC and DTS noise reduction signal micro processing circuit.MATERIAL- This cctv microphone uses double-deck metal stoving varnish net, simple and fashion. The structure of the slider hanging tenon type design, easy to ceiling or side wall installation.It is safe and environmentally friendly. Also, it has built-in the newest shielding design, upgrade the new electronic white noise suppression circuit, no "hiss" electronic noise.ADVANCED TECHNOLOGY - The microphone has used KaBoni advanced complementary enhance digital capacitor microphone, high fidelity, high sensitivity and low noise within 10-150㎡. And "Triangulation" array technology and multistage dynamic noise reduction processing, which can catch complete and clear voice.THREE WIRES - The microphone has three wires: red is power+, white is audio+, and black is power-&audio-.For VARIOUS OCCASIONS - This security microphone widely uses in the school, conference room, office and other indoor environment for synchronous audio and video monitoring recording.
상품설명
Specifications: Audio Monitor Range: 10-150㎡ (adjustable) Audio Transmission Distance: 3000m Frequency Response: 20Hz～20KHz(90dB sound pressure,A weighting) Sensitivity: -35dB (10.0 mV e 1V at 1 Pa) SNR: 70dB(1m 40dB sound pressure) 45dB(10m 40dB sound pressure) 1KHz at 1Pa Directional Property: Omnidirectional Dynamic Range: 104dB (1KHz at Max dB SPL) Transmission Cable: Telephone wire,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) Working Current: 30mA Electromagnetic Compatibility: GB 9254-2008 Reliability Index: MTBF≧80000 hours Working Environment: -25℃～75℃ Color: White Tips： 1.The size is manually measured, there is a difference of 1-3mm, please understand. 2. Product and picture will have a few color differences. 3. If you have any questions, please contact us and we will do our best to you. Package List: 1*Audio Pickup Device 1*User Manual (English)
2020-05-13 00:05:49
