IP cameras Comparison: Dahua Technology, VIVOTEK (4)
Contact manufacturer | Contact | Contact | Contact | Contact |
Resolution |
3 MP
|
--
|
1600 x 1200
|
--
|
Digital (DSP) |
✔
|
--
|
--
|
--
|
Auto Iris |
✔
|
--
|
--
|
--
|
Voltage |
12 V DC
|
12 V DC, 24 V AC
|
12 V DC, 24 V AC, PoE
|
12 V DC, 24 V AC
|
Focal Length mm |
3 ~ 9
|
4.0
|
3 ~ 9
|
4.0
|
Wide Dynamic Range |
✔
|
--
|
--
|
--
|
Picture Elements HxV |
2048 x 1536
|
--
|
--
|
--
|
Image Frame Rate |
30 fps
|
30 fps
|
30 fps
|
30 fps
|
Back Light Compensation |
✔
|
--
|
--
|
--
|
Auto Gain Control |
✔
|
--
|
✔
|
✔
|
White Balance |
✔
|
--
|
✔
|
✔
|
Electronic Shutter Range |
1/4 ~ 1/10000s
|
1/5 ~ 1/15000
|
1/5 ~ 1/40000
|
1/5 ~ 1/15000
|
S/ N (Signal/ Noise) Ratio dB |
>50
|
--
|
--
|
--
|
Chip Inch Size |
--
|
1/4
|
--
|
1/4
|
Colour Type |
--
|
Colour / Monochrome
|
--
|
Colour / Monochrome
|
Specialist Type |
--
|
Network
|
--
|
Network
|
Sensitivity Lux |
--
|
0.0
|
0.0
|
0.0
|
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