Compare SVFTW-N550-V with V661D-312IR (2)
| Contact manufacturer | Contact manufacturer | |
| Chip Inch Size |
1/3
|
1/3
|
| Colour Type |
Colour / Monochrome
|
Colour / Monochrome
|
| Resolution TVL |
560
|
600 TVL
|
| Sensitivity lux |
0.1
|
0
|
| Dome Type |
Static
|
PTZ
|
| Pan Speed o/ sec |
360
|
--
|
| Tilt Speed o/ sec |
360
|
--
|
| Indoor/Outdoor |
Outdoor
|
Indoor/Outdoor
|
| Mount Type |
Pendant
|
In-ceiling, Surface, Wall
|
| Voltage |
24 VAC
|
12 V DC
|
| Focal length |
5 ~ 50
|
2.8 ~ 12 mm
|
| Compression |
MPEG-4
|
--
|
| Back Light Compensation |
✔
|
✔
|
| Auto Gain Control |
✔
|
✔
|
| White Balance |
✔
|
✔
|
| Electronic Shutter range |
NTSC: 1/60-1/100,000 sec/PAL: 1/50-1/100,000 sec
|
1/60 ~ 1/100,000 sec
|
| S/ N (Signal/ Noise) Ratio dB |
50
|
>50
|
| Synchronisation |
Internal/External
|
Internal, Line-lock
|
| Signal Mode |
PAL / NTSC
|
PAL/NTSC
|
| Digital (DSP) |
--
|
✔
|
| Built-in IR LED |
--
|
✔
|
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