Dahua HAP201 Hi fidelity Pickup microphone peka untuk CCTV

- CPU built-in audio sampling module, low interference from the hardware
- Smart audio crack protection, auto low microphone sensitivity to meet
- Adopts wide dynamic range processing technology for the valid audio
- High-sensitivity microphone, omni-directional pickup, clear audio, high
- Noise reduction via the algorithm to enhance signal definition.
- Auto gain and compensate the human voice frequency.
Exaggerates the
- It can effectively reduce the indoor reverberation resulting from the
- It supports screaming control function and can greatly enhance the
- Built-in high-speed CPU, real-time processing audio signal, low latency.
- Built-in lighting protection, power two-polarity misconnection
- CE, FCC compliance. Pickup Range : 1 square meter–150 square meters (10.76 sq.ft–1614.59 sq.ft)
Audio Transmission Distance : 3000 m (9842.52 ft)
Frequency Response : 20 Hz–20 kHz
Sensitivity : -38 dB
SNR : 85 dB (1 m 40 dB audio source SPL) 52 dB(10 m 40 dB audio source SPL)1 kHz at 1 Pa Pointing Features : Omni-directional
Gain Adjustment : 0 VPP–4.6 VPP adjustable (75 dB sound pressure 1 kHz)
Dynamic Range : 106 dB (1 kHz at Max dB SPL)
Distortion : ≤0.3% (74 dB sound pressure, A weighted)
Max. Sound Pressure : 120 dB SPL (1 KHz,THD 1%)
Output Resistance : 25 Ω non-balanced
Output Signal Amplitude : 2.5 VPP/-25 dB
Microphone : High-fidelity micro electromechanical system (MEMS) silicon microphone Signal Processing : Digital NR, reverberation, human voice enhancement, screaming control Protection : 8kV Air,6kV contact ESD lightening protection, power polarity misconnection protection Drive Capability : Built-in preamplifier circuit Connection Mode : 3 lead wire: (power, audio, public GRD) Transmission Cable : 3-Pin mm² RVVP shielded cable Power Supply : 12V DC (9V-18V) Power Consumption : 0.72W (60mA) Color : White+grey Casing : PC+ABS Dimensions : 79.6 mm × 79.6 mm × 21.5 mm (3.13 #34; × 3.13 #34; × 0.85 #34;)