Compare DS-2CC51A7P(N)-VPIR(H) with DS-2CE55C2P(N)-IRP (2)
| Contact manufacturer | Contact manufacturer | |
| Contact manufacturer | Contact manufacturer | |
| Chip Inch Size |
1/3
|
1/3
|
| Colour Type |
True Day / Night
|
True Day / Night
|
| Resolution TVL |
700
|
720
|
| Sensitivity lux |
0
|
0
|
| Dome Type |
PTZ
|
--
|
| Pan Speed o/ sec |
0 ~ 355
|
0 ~ 360
|
| Tilt Speed o/ sec |
0 ~ 80
|
0 ~ 75
|
| Digital (DSP) |
✔
|
✔
|
| Indoor/Outdoor |
Outdoor
|
Indoor
|
| Voltage |
12 V DC, 24 V AC
|
12 V DC
|
| Focal length |
2.8 ~ 12 mm
|
3.6
|
| Rotation Angleso |
90
|
0 ~ 360
|
| Back Light Compensation |
✔
|
--
|
| Auto Gain Control |
✔
|
✔
|
| White Balance |
✔
|
--
|
| Electronic Shutter range |
PAL: 1/50 s ~ 1/100,000 s; NTSC: 1/60 s ~ 1/100,000 s
|
1/30 ~ 1/30,000 s
|
| S/ N (Signal/ Noise) Ratio dB |
> 62
|
< 62
|
| Synchronisation |
Internal
|
Internal
|
| Signal Mode |
NTSC, PAL
|
NTSC
|
| Built-in IR LED |
✔
|
✔
|
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