CCTV cameras Comparison: Dahua Technology, Bosch  (4)

Colour Type
Colour / Monochrome
Colour / Monochrome
Colour
Colour / Monochrome
Resolution TVL
2MP
540
330
520
Sensitivity lux
0.004Lux/F1.6, 30IRE, 0Lux IR on
0.018
0.24
0.0
Voltage
12 V DC / 24 V AC
230 V AC
12 V DC / 24 V AC
12 V DC / 24 V AC
Focal Length mm
2.7 ~ 13.5 mm
--
2.8 ~ 50
3.8 ~ 9.5
Wide Dynamic Range
--
--
--
Back Light Compensation
--
Auto Gain Control
--
--
White Balance
--
--
Electronic Shutter range
PAL: 1/4s~1/100,000s
--
1/50 ~ 1/125,000
1/50 ~ 1/100,000
S/ N (Signal/ Noise) Ratio dB
> 65
50
50
45
Signal Mode
PAL
PAL
CCIR/EIA
--
Chip Inch Size "
--
1/3
1/3
1/3
Digital (DSP)
--
Auto Iris
--
--
Direct Drive
--
--
--
Lens Mount
--
C/CS
C/CS
--
Motion Activated
--
--
--
Picture Elements HxV
--
752 x 582
500 x 582
752 x 582
Synchronisation
--
Line-Lock
Internal, Line-lock
--
Specialist Types
--
--
--
Infrared
Gamma Correction
--
--
--
0.45

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