IP cameras Comparison: VIVOTEK, Dahua Technology (4)
Contact manufacturer | Contact | Contact | Contact | Contact |
Chip Inch Size |
1/2.8
|
--
|
1/3
|
1/1.8
|
Colour Type |
Colour / Monochrome
|
--
|
Colour / Monochrome
|
Colour
|
Resolution |
2560 x 1920
|
2 MP
|
4MP
|
2×4MP
|
Digital (DSP) |
✔
|
✔
|
--
|
--
|
Sensitivity Lux |
0 ~ 0.03
|
--
|
0.008
|
0.0005 lux@F1.0 (Color, 30 IRE), 0.0002 lux@F1.0 (B/W, 30 IRE), (Illuminator on) 0
|
Auto Iris |
✔
|
--
|
--
|
--
|
Direct Drive |
✔
|
--
|
--
|
--
|
Voltage |
PoE
|
12 V DC, PoE
|
12 V DC, PoE
|
12 V DC, PoE+, ePoE
|
Focal Length mm |
3.6
|
3.6
|
2.7 ~ 13.5
|
3.6 mm
|
Wide Dynamic Range |
✔
|
--
|
✔
|
✔
|
Image Frame Rate |
30 fps
|
30fps
|
25/30 fps
|
--
|
Back Light Compensation |
✔
|
✔
|
✔
|
✔
|
Auto Gain Control |
✔
|
✔
|
✔
|
✔
|
White Balance |
✔
|
✔
|
✔
|
✔
|
Electronic Shutter Range |
1/5 sec. to 1/32,000 sec.
|
1 ~ 1/100,000s
|
Auto/Manual 1/3 s–1/100000 s
|
Auto/Manual 1/3 s–1/100,000 s
|
S/ N (Signal/ Noise) Ratio dB |
67
|
> 50
|
>56
|
>56
|
Picture Elements HxV |
--
|
1920 x 1080
|
--
|
--
|
Motion Activated |
--
|
--
|
✔
|
--
|
Mount Type |
--
|
--
|
Pole
|
--
|
Signal Mode |
--
|
--
|
PAL
|
--
|
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