Dahua 12 Volt DH-PFM140 Pinhole Audio Pickup

Dahua 12 Volt DH-PFM140 Pinhole Audio Pickup


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Dahua DH-PFM140 Features

  • Scope 5-40m2
  • Sensitivity -40dB(-45~-20dB adjustable)
  • Frequency response 20Hz~20kHz
  • Directional characteristic Omni-directional
  • SNR 70dB(1m 40dB sound source SPL)
  • Dynamic range 104dB(1KHz at Max dB SPL)
  • Max. sustainable sound pressure 120dB SPL(1KHz, THD 1%)
  • Output impedance 600Ω(non-equilibrium)
  • Output signal amplitude 2.5Vpp/-25dB
  • Working voltage DC 12V(9~15V)
  • Working current 60mA(50~100mA)
  • Working temperature -30℃~+70℃
  • Color White
  • Outer shell PC
  • Dimension 63mmx30mmx22mm
  • Weight 34g
  • Carried standard CE/FCC
  • Please note: Must be used with cameras or storage devices that have audio function
Weight 0.1 kg
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