CCTV cameras Comparison: Dahua Technology, LILIN (4)
Contact manufacturer | Contact | Contact | Contact | Contact |
Chip Inch Size " |
1/3
|
1/3
|
1/3
|
1/3
|
Colour Type |
Colour / Monochrome
|
True Day / Night
|
True Day / Night
|
Colour / Monochrome
|
Resolution TVL |
600
|
540
|
540
|
540
|
Digital (DSP) |
✔
|
✔
|
✔
|
✔
|
Sensitivity lux |
0
|
0.01
|
0.01
|
0
|
Voltage |
12 V DC
|
230 V AC
|
24 V AC
|
12 V DC
|
Focal Length mm |
9 ~ 22
|
3.3 ~ 12
|
3.3 ~ 12
|
3.6
|
Wide Dynamic Range |
✔
|
--
|
--
|
--
|
Picture Elements HxV |
795 x 596
|
--
|
752 x 582
|
768 x 494
|
Back Light Compensation |
✔
|
✔
|
✔
|
✔
|
Auto Gain Control |
✔
|
✔
|
✔
|
✔
|
White Balance |
✔
|
✔
|
✔
|
✔
|
Gamma Correction |
0.45
|
--
|
--
|
y=0.45
|
Electronic Shutter range |
1/50(1/60) ~ 1/100,000s
|
--
|
--
|
1/60(1/50) ~ 1/100,000 s
|
S/ N (Signal/ Noise) Ratio dB |
>50
|
>50
|
>50
|
>50
|
Synchronisation |
Internal
|
Internal
|
Internal
|
Internal
|
Signal Mode |
NTSC, PAL
|
--
|
PAL / NTSC
|
PAL, NTSC
|
Specialist Types |
--
|
Infrared
|
Infrared
|
Infrared
|
Auto Iris |
--
|
✔
|
✔
|
--
|
Direct Drive |
--
|
✔
|
✔
|
--
|
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