Compare HD42XD2 with H4D42HD8 (2)
| Contact manufacturer | Contact manufacturer | |
| Chip Inch Size |
1/2
|
1/2
|
| Colour Type |
True Day / Night
|
True Day / Night
|
| Resolution TVL |
2.1MP
|
8MP
|
| Sensitivity lux |
0 ~ 0.005
|
0 ~ 0.01
|
| Digital (DSP) |
✔
|
✔
|
| Indoor/Outdoor |
Indoor/Outdoor
|
--
|
| Voltage |
12 V DC
|
12 V DC, 24 V AC
|
| Focal length |
2.7 ~ 13.5mm
|
3.7 ~ 11 mm
|
| Back Light Compensation |
✔
|
✔
|
| Auto Gain Control |
✔
|
✔
|
| White Balance |
✔
|
✔
|
| Electronic Shutter range |
1/30 ~ 1/100,000 s
|
1/3 ~ 1/100,000 s
|
| S/ N (Signal/ Noise) Ratio dB |
65
|
65
|
| Signal Mode |
PAL, NTSC
|
PAL, NTSC
|
| Built-in IR LED |
✔
|
✔
|
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