COTT-QD30S HD audio CCTV microphone sound monitor ceiling wide range f

详情

• Pickup Area: ****0㎡（adjustable）
• Transmission Distance: ***0M
• Frequency Response: *0Hz～*0kHz
• Sensitivity: **0dB
• SNR: *0dB(1m*0dB)*0dB(*0m*0dB)1KHz
• Directional Property: Omnidirectional
• Dynamic Range: **4dB (1KHz at Max dB SPL)
• Max Sound Pressure: **0dB SPL (1KHz,THD 1%)
• Output Impedance: **0 ～ ***0Ω non-equilibrium
• Output Signal Amplitude: 2.5Vpp/**5db
• Microphone: BOURNS large gilded vibration membrane microphones
• Microphone Quantity: 1pcs
• Signal Processing: DSP, AGC, ALC
• Protective Circuit: Lightning protection, power supply polarity reverse connect protection, ESD protection
• Connection Way: 3 leading wires（red lead is power positive wire, white lead is audio positive, black is public ground wire）/AV wiring system（DC female, RCA）
• Transmission Cable: RVVP3×0.5mm2 shield cable
• Supply Voltage: DC*0V～*8V (recommend to use *2V, more than **0 meters recommended *5V)
• Working Current: *0mA
• Working Environment: **5℃～*0℃
• Color: White
• Housing Material: Advanced resinPVC＋Spray diffusion coating
• Product Size: *3 mm×*5mm
• Weight: *5g
• Place of Origin: Guangzhou,China
• Supply Ability: Spot Goods
• Approvals: CE, ROHS, FCC, ISO***1