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MODEL 型号
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YH-D711R
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YH-D911R
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YH-D811R
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YH-D811HR
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成像器件 Pickup device
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1/4-inch Sharp
CCD image sensor
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1/4-inch Sony
CCD image sensor
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1/3-inch Sony
CCD image sensor
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像素 Number of pixels
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PAL:512(H)×582(V) NTSC:512(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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400TV Line
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420TV Line
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520TV Line
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*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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3.6mm/6mm/8mm (Optional/可选)
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6mm/8mm (Optional/可选)
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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 shutter
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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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DC12V,360mA(IR ON)
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尺寸 Dimensions(mm)
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94(D)×68(L)
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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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329
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可视距离 IR view distance
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24pcsФ5 IR LED 15-20m
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