Dome cameras Comparison: Dahua Technology, 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 |
1280 x 960
|
650
|
650
|
650
|
Sensitivity lux |
0.005
|
0.1
|
0.1
|
0.1
|
Dome Type |
PTZ
|
Static
|
Variable focus
|
Variable Focus
|
Pan Speed o/ sec |
0.1 ~ 300
|
--
|
--
|
--
|
Tilt Speed o/ sec |
0.1 ~ 120
|
--
|
--
|
--
|
Digital (DSP) |
✔
|
--
|
--
|
--
|
Indoor/Outdoor |
Indoor/Outdoor
|
Indoor
|
Indoor
|
Indoor
|
Voltage |
24 V AC
|
12 VDC, 24 VAC
|
12 VDC, 24 VAC
|
12 VDC, 24 VAC
|
Focal length |
5.1 ~ 61.2
|
3.3 ~ 12
|
3.3 ~ 12
|
3.3 ~ 12
|
Presets |
255
|
--
|
--
|
--
|
Back Light Compensation |
✔
|
--
|
--
|
--
|
Auto Gain Control |
✔
|
--
|
--
|
--
|
White Balance |
✔
|
--
|
--
|
--
|
Electronic Shutter range |
1/1 ~ 1/30,000 s
|
--
|
--
|
--
|
S/ N (Signal/ Noise) Ratio dB |
>55
|
--
|
--
|
--
|
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