Dome cameras Comparison: Hikvision, Visionhitech (4)
| Contact manufacturer | Contact | Contact | Contact | Contact |
| Chip Inch Size |
1/3
|
1/3
|
1/3
|
1/3
|
| Colour Type |
Colour / Monochrome
|
Colour / Monochrome
|
Colour / Monochrome
|
Colour / Monochrome
|
| Resolution TVL |
700
|
650
|
650
|
650
|
| Sensitivity lux |
0.02
|
0.1
|
0.1
|
0.1
|
| Dome Type |
PTZ
|
Static
|
Variable focus
|
Variable Focus
|
| Pan Speed o/ sec |
Manual: 0.1 ~ 160, Preset: 240
|
--
|
--
|
--
|
| Tilt Speed o/ sec |
Manual: 0.1-120, Preset: 200
|
--
|
--
|
--
|
| Digital (DSP) |
✔
|
--
|
--
|
--
|
| Voltage |
24 V AC
|
12 VDC, 24 VAC
|
12 VDC, 24 VAC
|
12 VDC, 24 VAC
|
| Focal length |
3.3 ~ 119 mm
|
3.3 ~ 12
|
3.3 ~ 12
|
3.3 ~ 12
|
| Back Light Compensation |
✔
|
--
|
--
|
--
|
| Auto Gain Control |
✔
|
--
|
--
|
--
|
| Electronic Shutter range |
PAL: 1/3 ~ 1/10,000s, NTSC: 1/4 ~ 1/10,000s
|
--
|
--
|
--
|
| S/ N (Signal/ Noise) Ratio dB |
>50
|
--
|
--
|
--
|
| Signal Mode |
PAL, NTSC
|
--
|
--
|
--
|
| Indoor/Outdoor |
--
|
Indoor
|
Indoor
|
Indoor
|
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