Compare DS-2CE56D1T-VFIR3 with DS-2CC51A7P(N)-VPIR(H) (2)
Contact manufacturer | Contact manufacturer | |
Colour Type |
True Day / Night
|
True Day / Night
|
Resolution TVL |
2 MP
|
700
|
Sensitivity lux |
0
|
0
|
Digital (DSP) |
✔
|
✔
|
Indoor/Outdoor |
Outdoor
|
Outdoor
|
Voltage |
12 V DC
|
12 V DC, 24 V AC
|
Focal length |
2.8 ~ 12
|
2.8 ~ 12 mm
|
Back Light Compensation |
✔
|
✔
|
Auto Gain Control |
✔
|
✔
|
White Balance |
✔
|
✔
|
Electronic Shutter range |
1/25(1/30) ~ 1/50,000s
|
PAL: 1/50 s ~ 1/100,000 s; NTSC: 1/60 s ~ 1/100,000 s
|
S/ N (Signal/ Noise) Ratio dB |
> 52
|
> 62
|
Synchronisation |
Internal
|
Internal
|
Signal Mode |
PAL, NTSC
|
NTSC, PAL
|
Chip Inch Size |
--
|
1/3
|
Dome Type |
--
|
PTZ
|
Pan Speed o/ sec |
--
|
0 ~ 355
|
Tilt Speed o/ sec |
--
|
0 ~ 80
|
Rotation Angleso |
--
|
90
|
Built-in IR LED |
--
|
✔
|
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