CCTV cameras Comparison: Dahua Technology, Hanwha Vision (4)
| Contact manufacturer | Contact | Contact | Contact | Contact |
| Resolution TVL |
720
|
530
|
520
|
625
|
| Digital (DSP) |
✔
|
--
|
✔
|
✔
|
| Voltage |
12 V DC
|
24 V AC / 12 V DC
|
24 V AC / 12 V DC
|
24 V AC / 12 V DC
|
| Focal Length mm |
3.6
|
--
|
--
|
--
|
| Picture Elements HxV |
976 × 496
|
811 x 508
|
752 x 582
|
811 x 508
|
| Back Light Compensation |
✔
|
✔
|
✔
|
✔
|
| Auto Gain Control |
✔
|
✔
|
✔
|
✔
|
| White Balance |
✔
|
✔
|
--
|
✔
|
| Electronic Shutter range |
1/60 ~ 1/10,000s
|
1/60 ~ 1/100,000
|
1/60 ~ 1/120,000
|
1/60 ~ 1/120,000
|
| S/ N (Signal/ Noise) Ratio dB |
>65
|
50
|
50
|
52
|
| Synchronisation |
Internal
|
Internal, Line-lock
|
Internal, Line-lock
|
Internal, Line-lock
|
| Chip Inch Size " |
--
|
1/3
|
1/3
|
1/3
|
| Colour Type |
--
|
Colour
|
Colour / Monochrome
|
Colour / Monochrome
|
| Auto Iris |
--
|
✔
|
--
|
✔
|
| Sensitivity lux |
--
|
0.002
|
0.002
|
0.0002
|
| Direct Drive |
--
|
✔
|
--
|
✔
|
| Lens Mount |
--
|
C/CS
|
C/CS
|
C/CS
|
| Motion Activated |
--
|
✔
|
✔
|
✔
|
| Signal Mode |
--
|
PAL, NTSC
|
PAL, NTSC
|
PAL, NTSC
|
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