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Dahua Junction Box (For Use With Explosion-protected Cameras)
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Dahua HAP120-V
Hi-fidelity Pickup
>Easy to install
>IP66 Waterproof monitor head, using waterproof MIC;
>Built-in noise filter chip, high voice clarity;
>Spiral design, hidden installation, conveniently fixed to the equipment panel, uneasy damage, convenient application;
>8KV Air contact ESD, built-in Lightning Protection, power polarity reverse protection and power protection module.
>IP66 Waterproof monitor head, using waterproof MIC;
>Built-in noise filter chip, high voice clarity;
>Spiral design, hidden installation, conveniently fixed to the equipment panel, uneasy damage, convenient application;
>8KV Air contact ESD, built-in Lightning Protection, power polarity reverse protection and power protection module.
Specifications
| Model | DH-HAP120-V |
| General | |
| Scope | 5m |
| Frequency response | 20Hz～20kHz |
| Sensitivity(re 0dB=1V/Pa@1kHz) | -43dB |
| Default gain | 44dB |
| Gain adjustment range | Non adjustment |
| SNR(re 94dBSPL=1Pa@1KHz) | 58dB(A) |
| Dynamic range | 74dB(A) |
| Directional characteristic | Omni-directional |
| Max. sustainable sound pressure | 110dB SPL(1KHz, THD1%) |
| Output impedance | 100Ω(non-equilibrium) |
| Output signal amplitude | 2.5Vpp/101dBSPL |
| Working voltage | DC 12V |
| Working current | 60mA |
| Working temperature | -30℃～+70℃(-22℉~+158℉) |
| Color | Silver |
| Outer shell | Aluminum |
| Protection | IP66, IK10 |
| Dimension | Φ35mmx50mm (Φ1.38”x1.97”) |
| Weight | 60g(0.13lb) |
| Carried standard | CE/FCC |
Dahua HAP120-V
