CCTV cameras Comparison: Dahua Technology, Hikvision (4)
Contact manufacturer | Contact | Contact | Contact | Contact |
Colour Type |
Colour / Monochrome
|
True Day / Night
|
Colour
|
True Day / Night
|
Resolution TVL |
2MP
|
3 MP
|
3K
|
700
|
Sensitivity lux |
0.004Lux/F1.6, 30IRE, 0Lux IR on
|
0.01
|
0.001 Lux @ (F1.0, AGC ON), 0 Lux with white light
|
0
|
Voltage |
12 V DC
|
12 V DC
|
12 V DC
|
--
|
Focal Length mm |
3.6 mm
|
2.8 ~ 6
|
2.8; 3.6
|
3.6
|
Wide Dynamic Range |
✔
|
--
|
✔
|
--
|
Back Light Compensation |
✔
|
✔
|
✔
|
✔
|
Auto Gain Control |
✔
|
✔
|
✔
|
✔
|
White Balance |
✔
|
✔
|
✔
|
--
|
Electronic Shutter range |
NTSC: 1/3s~1/100,000s
|
1/25(1/30)s to 1/50,000s
|
PAL: 1/25 s ~ 1/50,000 s; NTSC: 1/30 s ~ 1/50,000 s
|
PAL: 1/50 s ~ 1/100,000 s; NTSC: 1/60 s ~ 1/100,000 s
|
S/ N (Signal/ Noise) Ratio dB |
> 65
|
--
|
--
|
> 62
|
Signal Mode |
NTSC
|
--
|
PAL, NTSC
|
NTSC, PAL
|
Digital (DSP) |
--
|
✔
|
✔
|
✔
|
Picture Elements HxV |
--
|
2052 x 1536
|
2960 x 1665
|
976 x 496
|
Synchronisation |
--
|
Internal
|
--
|
Internal
|
Chip Inch Size " |
--
|
--
|
--
|
1/3
|
Specialist Types |
--
|
--
|
--
|
Infrared
|
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