Compare HD28C4HR with HDV1PSFS (2)
| Contact manufacturer | Contact manufacturer | |
| Chip Inch Size |
1/3
|
1/3
|
| Colour Type |
Colour
|
Colour
|
| Resolution TVL |
480
|
540
|
| Dome Type |
Variable Focus
|
Fixed Focus
|
| Sensitivity lux |
1.0
|
0.6 @ F1.3
|
| Indoor/Outdoor |
Indoor/Outdoor
|
Indoor
|
| Mount Type |
In-ceiling
|
In-ceiling, Pendant, Surface
|
| Voltage |
15 V DC
|
12 VDC, 24 VAC
|
| Focal length |
2.6 ~ 9
|
2.8 ~ 10
|
| Back Light Compensation |
✔
|
✔
|
| White Balance |
✔
|
✔
|
| Electronic Shutter range |
1/60 ~ 1/100,000
|
1/50 ~ 1/10,000
|
| S/ N (Signal/ Noise) Ratio dB |
> 50
|
50
|
| Signal Mode |
PAL / NTSC
|
PAL
|
| Auto Gain Control |
--
|
✔
|
| Synchronisation |
--
|
Internal, Line lock
|
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