Compare DS-2CE55A2P(N)-VFIR with DS-2CE56D5T-IRM (2)
| Contact manufacturer | Contact manufacturer | |
| Chip Inch Size |
1/3
|
1/3
|
| Colour Type |
True Day / Night
|
True Day / Night
|
| Resolution TVL |
700
|
1920 x 1080
|
| Sensitivity lux |
0.14
|
0
|
| Pan Speed o/ sec |
0 ~ 355
|
--
|
| Tilt Speed o/ sec |
0 ~ 180
|
--
|
| Digital (DSP) |
✔
|
--
|
| Voltage |
12 V DC
|
12 V DC
|
| Focal length |
2.8 ~ 12
|
3.6
|
| Rotation Angleso |
0 ~ 355
|
--
|
| Auto Gain Control |
✔
|
✔
|
| Electronic Shutter range |
1/30 ~ 1/100,000 s
|
1/25 (1/30) ~ 1/50,000 s
|
| S/ N (Signal/ Noise) Ratio dB |
< 62
|
< 52
|
| Synchronisation |
Internal
|
Internal
|
| Signal Mode |
NTSC
|
PAL / NTSC
|
| Built-in IR LED |
✔
|
✔
|
| Indoor/Outdoor |
--
|
Indoor/Outdoor
|
| Back Light Compensation |
--
|
✔
|
| White Balance |
--
|
✔
|
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