Difference between revisions of "PFM141"
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===Compatible IP Cameras=== | ===Compatible IP Cameras=== | ||
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===Compatible HD-CVI Cameras=== | ===Compatible HD-CVI Cameras=== | ||
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===Specifications=== | ===Specifications=== | ||
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| bgcolor="#ffffff" width="359"|CE/FCC | | bgcolor="#ffffff" width="359"|CE/FCC | ||
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Revision as of 23:27, 8 July 2016
Contents
DH-PFM141
Features
- Omni-directional condenser microphone, high fidelity;
- 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;
- Easy to install, match with cameras or storage devices which have audio function!
Compatible IP Cameras
- X
Compatible HD-CVI Cameras
- X
Specifications
| Model | DH-PFM141 |
| Properties | |
| Scope | 5-100m2 |
| Sensitivity | -32dB(-45~-15dB adjustable) |
| Frequency response | 20Hz～20kHz |
| Directional characteristic | Omni-directional |
| SNR | 80dB(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 | ɸ78mmx26mm |
| Weight | 73g |
| Carried standard | CE/FCC |
