Dome cameras Comparison: Messoa, Dahua Technology  (4)

Colour Type
Colour / Monochrome
Colour / Monochrome
--
--
Resolution TVL
550
4MP
720p
1080P
Sensitivity lux
0.01
0.01
0.05
0.02
Digital (DSP)
Indoor/Outdoor
Indoor
Indoor/Outdoor
--
--
Voltage
12 V DC
12 V DC
12 V DC
12 V DC
Focal length
2.8 mm
3.6mm
3.6 mm
3.6 mm
Back Light Compensation
--
Auto Gain Control
--
White Balance
--
S/ N (Signal/ Noise) Ratio dB
52
>65
--
--
Synchronisation
Internal
--
Internal
Internal
Signal Mode
NTSC
--
--
--
Chip Inch Size
--
1/3
--
--
Mount Type
--
Wall, Pole
--
--
Electronic Shutter range
--
1/3 - 1/100,000s
1/50s ~ 1/100,000s
1/50s ~ 1/100,000s
Built-in IR LED
--
Dome Type
--
--
Static
Static

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