IP cameras Comparison: Avigilon, Dahua Technology  (4)

Chip Inch Size
1/2
1/2
1/1.8
1/2
Colour Type
Colour / Monochrome
Colour / Monochrome
Colour
Colour / Monochrome
Resolution
5MP
4MP
2×4MP
640 x 512
Digital (DSP)
--
Sensitivity Lux
0 ~ 0.033
0 ~ 0.015
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
12 V DC / 24 V AC / PoE
12 V DC, PoE
12 V DC, PoE+, ePoE
--
Motion Activated
--
--
--
Focal Length mm
4.3 ~ 8
2.8 ~ 6
3.6 mm
100mm; 20mm ~ 100mm; 30mm ~ 150mm; 38mm ~ 190mm
Wide Dynamic Range
Picture Elements HxV
2592 x 1944
2688 x 1520
--
--
Image Frame Rate
30 fps
25 ~ 30 fps
--
20 ~ 30 fps
Back Light Compensation
Auto Gain Control
White Balance
Electronic Shutter Range
1/6 ~ 1/8000 s
1/3~1/100000s
Auto/Manual 1/3 s–1/100,000 s
1/1s ~ 1/100000s
Mount Type
--
Pole, Corner
--
--
Signal Mode
--
PAL, NTSC
--
--
S/ N (Signal/ Noise) Ratio dB
--
--
>56
> 55
Specialist Type
--
--
--
Thermal

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