畅销产品
Certification : CE
Model Number : DS-2FP3021-OW
Functional Characteristics
1、Using ECM high sensitivity microphone, the voice is clear and anti-interference ability is strong.
2、360 degree omnidirectional pickup with high fidelity, low noise, wide dynamic and full noise reduction;
3、IP65 Dust-proof and waterproof design, suitable for intelligent pickup applications such as outdoor squares, stations, corridors, etc.
4、It conforms to the RoHS standard and does not contain any hazardous substances banned by the EU.
5、Through the European Union CE standard, the United States FCC certification, the highest inspection of synchronous recording and video system construction specifications.
Product parameters
Pick-up Distance: 15 meters
Audio transmission distance: 200 meters
Sensitivity: - 43dB
Frequency response: 20Hz-20KHz
Directional Characteristics: ECM Full Directivity
Signal to Noise Ratio: 58dB (1 m@40dB Source SPL)
Dynamic range: 74dB (1KHz at Max dB SPL)
Output impedance: 600 ohms unbalanced
Output signal amplitude: 2.5Vpp (Max)/81dBSPL
Microphone: ECM Microphone
Protection Circuit: Lightning Protection, Power Polarity Reverse Connection Protection
Driving capacity: Linear drive 0.5W, direct connection DVR, headset, active speaker
Connection mode: DC power supply header, 3.5mm audio header
Transmission cable: 3-core 0.5mm RVVP shielded cable
Power Voltage: DC 12V (9V-18V)
Power supply current: 40mA
Working Environment Temperature: - 30 ~70
Colour: Silvery
Shell Material: Aluminum Alloy
Shape size: 60mm X 16mm
Weight: 70g
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