CCTV cameras Comparison: Bosch, American Dynamics (4)
| Contact manufacturer | Contact | Contact | Contact | Contact |
| Chip Inch Size " |
1/3
|
1/3
|
1/3
|
1/3
|
| Colour Type |
Colour
|
Colour
|
Colour
|
Monochrome
|
| Resolution TVL |
500
|
330
|
330
|
380
|
| Sensitivity lux |
2.7 @ F1.4
|
2.0 @ F2.0
|
2.0
|
0.1
|
| Voltage |
12 V DC / 24 V AC
|
12 V DC
|
12 V DC
|
24 V AC
|
| Focal Length mm |
4 ~ 9
|
4.0
|
--
|
--
|
| Picture Elements HxV |
768 x 494
|
512 x 492
|
512 x 582
|
512 x 582
|
| Auto Gain Control |
✔
|
✔
|
✔
|
✔
|
| Electronic Shutter range |
1/60 ~ 1/100,000
|
1/60 ~ 1/100,000
|
1/50 ~ 1/100,000
|
1/50 ~ 1/100,000
|
| S/ N (Signal/ Noise) Ratio dB |
48
|
>48
|
>48
|
>50
|
| Signal Mode |
NTSC
|
NTSC
|
PAL/NTSC
|
EIA/CCIR
|
| Specialist Types |
--
|
Infrared
|
--
|
--
|
| Synchronisation |
--
|
Internal
|
Internal
|
Line-lock
|
| Auto Iris |
--
|
--
|
✔
|
✔
|
| Direct Drive |
--
|
--
|
✔
|
✔
|
| Lens Mount |
--
|
--
|
C/CS
|
C/CS
|
| Back Light Compensation |
--
|
--
|
✔
|
✔
|
| White Balance |
--
|
--
|
✔
|
--
|
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