Compare HB276HD4 with HBD42HD8 (2)
| Contact manufacturer | Contact manufacturer | |
| Chip Inch Size " |
1/3
|
1/3
|
| Colour Type |
True Day / Night
|
True Day / Night
|
| Resolution TVL |
4.1MP
|
2MP
|
| Digital (DSP) |
✔
|
✔
|
| Sensitivity lux |
0 ~ 0.01
|
0 ~ 0.005
|
| Voltage |
12 V DC, 24 V AC
|
12 V DC, 24 V AC
|
| Focal Length mm |
2.7 ~ 12
|
3.7 ~ 11
|
| Wide Dynamic Range |
✔
|
✔
|
| Picture Elements HxV |
2560 x 1440
|
3840 x 2160
|
| Back Light Compensation |
✔
|
✔
|
| Auto Gain Control |
✔
|
✔
|
| White Balance |
✔
|
✔
|
| Electronic Shutter range |
1/3 ~ 1/100 000 s
|
1/3 ~ 1/100,000 s
|
| S/ N (Signal/ Noise) Ratio dB |
65
|
65
|
| Signal Mode |
PAL/NTSC
|
PAL/NTSC
|
| Auto Iris |
--
|
✔
|
| Direct Drive |
--
|
✔
|
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