YH-553LT/555LT/555ED红外防水摄像机
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MODEL 型号
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YH-553LT
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YH-555LT
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YH-555ED
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成像器件 Pickup device
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1/3 Sharp CCD
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1/3 Sony CCD
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Exview super HAD CCD
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像素 Number of pixels
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PAL:512(H)X582(V) NTSC:512(H)X492(V)
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PAL:886(H) ×582(V)NTSC:886(H) ×492(V)
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信号制式 System of signal
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NTSC/PAL
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水平解晰度 Horizontal resolution
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420TVL
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480TVL
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680TVL
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最低照度 Minium illumination
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0Lux/F1.2 (IR ON)
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镜头 Lens
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标配16mm,6mm/8mm/12mm(可选/Optional)
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背光补偿 Backlight compensation
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Auto/自动
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电子快门 Electronic YHutter
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1/50(1/60)～1/100,000sec
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白平衡 White balance
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Auto/自动
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信噪比 S/N ratio
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＞48dB
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＞52dB
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伽玛校正 Gamma correction
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＞0.45
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工作温度 Operation temperature
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-20℃~50℃
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同步方式 Sync.system
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Internal/内同步
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视频输出幅度 Video output
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1.0Vp-p/75Ω
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所需电源 Power supply
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DC 12V,1A
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尺寸 Dimensions(mm)
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120(D)X90(H)
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红外线波长 Wavelength
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850nm
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重量（公克） Weight(g)
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650g
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可视距离 IR view distance
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35pcs Φ8IR LED 50m
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防水等级 Waterproof Rate
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IP66
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