Compare AHD771 with CMR228X3.6N (2)
| Contact manufacturer | Contact manufacturer | |
| Chip Inch Size " |
1/3
|
1/3
|
| Resolution TVL |
1280 x 720
|
540
|
| Digital (DSP) |
✔
|
✔
|
| Specialist Types |
Infrared
|
Infrared
|
| Auto Iris |
✔
|
--
|
| Sensitivity lux |
0
|
0
|
| Voltage |
12 V DC
|
100 ~ 240 V AC
|
| Focal Length mm |
2.8 ~ 12
|
3.3 ~ 12
|
| Picture Elements HxV |
1305 x 1049
|
--
|
| Auto Gain Control |
✔
|
✔
|
| White Balance |
✔
|
✔
|
| Electronic Shutter range |
1/60(1/50)S ~ 1/100,000S
|
1/60(1/50) ~ 100, 000 s
|
| Colour Type |
--
|
Colour / Monochrome
|
| Back Light Compensation |
--
|
✔
|
| Gamma Correction |
--
|
y=0.45
|
| S/ N (Signal/ Noise) Ratio dB |
--
|
>50
|
| Signal Mode |
--
|
NTSC
|
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