Compare ADC721B with ADC770 (2)
| Contact manufacturer | Contact manufacturer | |
| Chip Inch Size " |
1/3
|
1/3
|
| Colour Type |
Colour
|
Colour
|
| Resolution TVL |
330
|
480
|
| Sensitivity lux |
2.0 @ F2.0
|
0.4
|
| Focal Length mm |
3.6
|
--
|
| Picture Elements HxV |
512 x 492
|
768 x 494
|
| Auto Gain Control |
✔
|
✔
|
| Electronic Shutter range |
1/60 ~ 1/100,000
|
1/60 ~ 1/100,000
|
| S/ N (Signal/ Noise) Ratio dB |
>48
|
50
|
| Synchronisation |
Internal
|
Internal, Line-lock
|
| Signal Mode |
NTSC
|
NTSC
|
| Digital (DSP) |
--
|
✔
|
| Auto Iris |
--
|
✔
|
| Direct Drive |
--
|
✔
|
| Lens Mount |
--
|
C/CS
|
| Voltage |
--
|
12 V DC / 24 V AC
|
| Wide Dynamic Range |
--
|
✔
|
| Back Light Compensation |
--
|
✔
|
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