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| | [[File:PFM141.jpg|right|500px]] | | [[File:PFM141.jpg|right|500px]] |
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| − | ===Features===
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| − | * Omni-directional condenser microphone, high fidelity;
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| − | * 30KV Air contact ESD, built-in Lightning Protection, power supply polarity reversal protection and electrostatic protection; with ALC, DSP digital noise reduction processing and AGC processing;
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| − | * Easy to install, match with cameras or storage devices which have audio function!
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| | | | |
| | ===Compatible IP Cameras=== | | ===Compatible IP Cameras=== |
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| | ===Compatible HD-CVI Cameras=== | | ===Compatible HD-CVI Cameras=== |
| | * X | | * X |
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| − |
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| − | ===Specifications===
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| − | {| class="wikitable" border="0" width="100%" cellspacing="1" cellpadding="0" bgcolor="#dcdcdc"
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| − | |-
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| − | | bgcolor="#f5f5f5" width="206"|'''Model'''
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| − | | bgcolor="#f5f5f5" width="359"|'''DH-PFM141'''
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| − | |-
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| − | | colspan="2" bgcolor="#f5f5f5" width="565"|'''Properties'''
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| − | |-
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| − | | bgcolor="#ffffff" width="206"|Scope
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| − | | bgcolor="#ffffff" width="359"|5-100m2
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| − | |-
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| − | | bgcolor="#ffffff" width="206"|Sensitivity
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| − | | bgcolor="#ffffff" width="359"|-32dB(-45~-15dB adjustable)
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| − | |-
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| − | | bgcolor="#ffffff" width="206"|Frequency response
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| − | | bgcolor="#ffffff" width="359"|20Hz～20kHz
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| − | |-
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| − | | bgcolor="#ffffff" width="206"|Directional characteristic
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| − | | bgcolor="#ffffff" width="359"|Omni-directional
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| − | |-
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| − | | bgcolor="#ffffff" width="206"|SNR
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| − | | bgcolor="#ffffff" width="359"|80dB(1m 40dB sound source SPL)
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| − | |-
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| − | | bgcolor="#ffffff" width="206"|Dynamic range
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| − | | bgcolor="#ffffff" width="359"|104dB(1KHz at Max dB SPL)
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| − | |-
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| − | | bgcolor="#ffffff" width="206"|Max. sustainable sound pressure
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| − | | bgcolor="#ffffff" width="359"|120dB SPL(1KHz, THD 1%)
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| − | |-
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| − | | bgcolor="#ffffff" width="206"|Output impedance
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| − | | bgcolor="#ffffff" width="359"|600Ω(non-equilibrium)
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| − | |-
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| − | | bgcolor="#ffffff" width="206"|Output signal amplitude
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| − | | bgcolor="#ffffff" width="359"|2.5Vpp/-25dB
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| − | |-
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| − | | bgcolor="#ffffff" width="206"|Working voltage
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| − | | bgcolor="#ffffff" width="359"|DC 12V(9~15V)
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| − | |-
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| − | | bgcolor="#ffffff" width="206"|Working current
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| − | | bgcolor="#ffffff" width="359"|60mA(50~100mA)
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| − | |-
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| − | | bgcolor="#ffffff" width="206"|Working temperature
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| − | | bgcolor="#ffffff" width="359"|-30℃～+70℃
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| − | |-
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| − | | bgcolor="#ffffff" width="206"|Color
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| − | | bgcolor="#ffffff" width="359"|White
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| − | |-
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| − | | bgcolor="#ffffff" width="206"|Outer shell
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| − | | bgcolor="#ffffff" width="359"|PC
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| − | |-
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| − | | bgcolor="#ffffff" width="206"|Dimension
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| − | | bgcolor="#ffffff" width="359"|ɸ78mmx26mm
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| − | |-
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| − | | bgcolor="#ffffff" width="206"|Weight
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| − | | bgcolor="#ffffff" width="359"|73g
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| − | |-
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| − | | bgcolor="#ffffff" width="206"|Carried standard
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| − | | bgcolor="#ffffff" width="359"|CE/FCC
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| − | |}
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