IR Varifocal Dome CCTV CAMERA details:
1.Metal Snail Shape
2.4~9MM ZOOM lens
3.3D free rotation
4.Double grass+metal hoop design
5.uncovered focus/zoom adjustable
6.35 IR LEDS , available distance:35~50MM
7.unique reflection resistant "double glass+metal hoop" design
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Model NO. |
OS-20K9 |
OS-21K9 |
OS-24K9 |
OS-25K9 |
OS-27K9 |
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Image Sensor |
1/4" Sharp |
1/3" Sharp |
1/3" Sony |
1/3" Sony |
1/3" Sony |
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Pixels |
PAL: 537(H)×597(V) |
PAL:752x582 NTSC:768x494 |
PAL:795x596 NTSC:811x508 | ||
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Resolution |
420TVL |
420TVL |
420TVL |
480TVL |
520TVL |
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Minimum Illumination |
1.0LUX |
1.0LUX |
1.0LUX |
0.1LUX |
0.5LUX |
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S/N Ratio |
>48dB | ||||
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Electronic Shutter |
NTSC:1/60-1/100,000 second PAL:1/50-1/100,000 Second | ||||
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Gamma |
0.45/1(Set To 0.45 Before shipment) | ||||
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Lens |
Varifocal lens: 4-9mm | ||||
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Video Output |
1.0Vp-p,75Ω,Composite | ||||
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AGC |
AUTO | ||||
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BLC |
AUTO | ||||
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AWB |
AUTO | ||||
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Scanning system |
2:1 Internal | ||||
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S/N Ratio |
>48dB | ||||
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Gamma |
0.45/1(Set To 0.45 Before shipment) | ||||
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Sync system |
Internal | ||||
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Power Supply |
<500mA (IR) DC12V | ||||
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Life time |
≥10K Hours(life time) | ||||
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IR distance |
35-50M | ||||
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Size |
Standard:Φ94×71(H)mm | ||||