CCTV cameras Comparison: Dahua Technology, Bosch  (4)

Chip Inch Size "
1/3
1/3
1/3
1/3
Colour Type
Colour / Monochrome
Colour / Monochrome
Colour
Colour / Monochrome
Resolution TVL
2 MP
540
330
520
Digital (DSP)
Specialist Types
Infrared
--
--
Infrared
Sensitivity lux
0
0.018
0.24
0.0
Voltage
12 V DC
230 V AC
12 V DC / 24 V AC
12 V DC / 24 V AC
High Speed
--
--
--
Focal Length mm
3.6
--
2.8 ~ 50
3.8 ~ 9.5
Picture Elements HxV
1930 x 1088
752 x 582
500 x 582
752 x 582
Back Light Compensation
--
Auto Gain Control
--
--
White Balance
--
--
Electronic Shutter range
1/60s ~ 1/100,000s (NTSC), 1/50s ~ 1/100,000s (PAL)
--
1/50 ~ 1/125,000
1/50 ~ 1/100,000
Synchronisation
Internal
Line-Lock
Internal, Line-lock
--
Signal Mode
NTSC, PAL
PAL
CCIR/EIA
--
Auto Iris
--
--
Direct Drive
--
--
--
Lens Mount
--
C/CS
C/CS
--
Motion Activated
--
--
--
S/ N (Signal/ Noise) Ratio dB
--
50
50
45
Gamma Correction
--
--
--
0.45

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