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Products 
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4 inch Speed Dome Camera
 MODEL NO.
HS-D425
Function & Characteristic.
4 inch Mini Intelligent Speed Dome camera,1/3" SONY CCD,2.5X Optical Zoom,Focal Length : F1.8, f=4-9mm , 9-22mm (Optional),64 Preset Positions,Communication : RS-485,Protocol:Pelco-D,Pelco-P selectable,OSD: Menu / PTZ information etc,Include bracket
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Focus
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Auto
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Iris
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Auto
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Shutter Speed
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128x - 1/120000sec
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AGC
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Normal/High/Off
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White Balance
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Auto/Manual/(Red,Blue Gain Adjustable)
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BLC
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Low/Middle/High/Off
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Flickering
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Selectable
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Digital Noise Reduction
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Low/Middle/High/Off
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Pan/Tilt Range
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Pan: 360 degree(Endless),
Tilt: 180 degree(Auto Flip) 90 degree(Normal)
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Zoom
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2.5X Optical Zoom
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Focal Length
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F1.8, f=4-9mm , 9-22mm (Optional)
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Min. Illumination
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0.7Lux (Color), 0.02Lux (B/W), 50 IRE
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Pan/Tilt Speed
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Preset: 80 degree/sec
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Manual:0.05 - 80 degree/sec (Proportional to zoom)
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Swing: 1-80 degree/sec
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Preset position
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64 Preset Positions
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Scanning
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4 lines,1200commands(About 5 minutes)/line
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Point Scanning
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8 points
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Group
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4 Groups (20 actions entities group)
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Communications
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RS-485
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Protocal
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Pelco-D,Pelco-P selectable
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Alarm Input
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8 Inputs (selectable)
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OSD
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Menu/PTZ information etc
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Rated Power
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DC 15V-2A
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Two Bracket / Option
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