Compare HCGWD48X with HD51 (2)
| Contact manufacturer | Contact manufacturer | |
| Chip Inch Size |
1/3
|
1/3
|
| Colour Type |
Colour
|
Colour
|
| Resolution TVL |
480
|
550
|
| Dome Type |
Variable Focus
|
Variable Focus
|
| Sensitivity lux |
0.3
|
0.3
|
| Indoor/Outdoor |
Indoor/Outdoor
|
Indoor/Outdoor
|
| Mount Type |
Ceiling, Wall
|
Ceiling, Wall
|
| Voltage |
11 ~ 16 V DC
|
12 VDC
|
| Focal length |
2.9 ~ 22
|
4 ~ 9
|
| Back Light Compensation |
✔
|
✔
|
| Auto Gain Control |
✔
|
✔
|
| Electronic Shutter range |
1/50 ~ 1/100,000
|
1/50 ~ 1/100,000
|
| S/ N (Signal/ Noise) Ratio dB |
52
|
48
|
| White Balance |
--
|
✔
|
| Synchronisation |
--
|
Internal
|
| Signal Mode |
--
|
PAL
|
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