Compare HD3UH with HD4UH (2)
| Contact manufacturer | Contact manufacturer | |
| Chip Inch Size |
1/3
|
1/3
|
| Colour Type |
True Day / Night
|
True Day / Night
|
| Resolution TVL |
800
|
800 TVL
|
| Sensitivity lux |
0.14
|
0.14 ~ 0.03
|
| Digital (DSP) |
✔
|
✔
|
| Indoor/Outdoor |
Indoor/Outdoor
|
Indoor/Outdoor
|
| Voltage |
12 V DC, 24 V AC
|
12 V DC, 24 V AC
|
| Focal length |
2.8 ~ 12 mm
|
2.8 ~ 12 mm
|
| Back Light Compensation |
✔
|
✔
|
| Auto Gain Control |
✔
|
✔
|
| White Balance |
✔
|
✔
|
| Electronic Shutter range |
1/60 ~ 1/60,000 s
|
1/60 ~ 1/60,000 s
|
| Signal Mode |
NTSC
|
--
|
| Built-in IR LED |
✔
|
--
|
| Synchronisation |
--
|
Internal
|
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