Compare SSC-N11A with SSC-N21 (2)
| Contact manufacturer | Contact manufacturer | |
| Chip Inch Size |
1/3
|
1/3
|
| Colour Type |
Colour / Monochrome
|
Colour / Monochrome
|
| Resolution TVL |
540 TVL
|
650
|
| Sensitivity lux |
0.2
|
0.03
|
| Dome Type |
Static
|
Variable Focus
|
| Digital (DSP) |
✔
|
--
|
| Voltage |
12 V DC
|
24 V AC, 12 V DC
|
| Focal length |
3.0 mm
|
2.8 ~ 10.5
|
| Back Light Compensation |
✔
|
--
|
| Auto Gain Control |
✔
|
--
|
| White Balance |
✔
|
--
|
| S/ N (Signal/ Noise) Ratio dB |
> 55
|
>55
|
| Synchronisation |
Internal/ Line Lock
|
Internal/AC line lock selectable
|
| Signal Mode |
NTSC
|
PAL
|
| Indoor/Outdoor |
--
|
Indoor
|
| Rotation Angleso |
--
|
355 pan, 77 tilt
|
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