Compare NDR721 with SDS712PRO (2)
| Contact manufacturer | Contact manufacturer | |
| Chip Inch Size |
1/4
|
1/4
|
| Colour Type |
Colour / Monochrome
|
Colour / Monochrome
|
| Resolution TVL |
1.3 MP
|
560
|
| Sensitivity lux |
0.1
|
0.0004
|
| Digital (DSP) |
✔
|
--
|
| Indoor/Outdoor |
Indoor
|
Outdoor
|
| Mount Type |
Surface
|
In-ceiling
|
| Voltage |
12 V DC
|
--
|
| Focal length |
2.8 mm
|
4.1 ~ 73.8
|
| Compression |
H.264 / MPEG4 / Motion JPEG
|
--
|
| Auto Gain Control |
✔
|
✔
|
| White Balance |
✔
|
✔
|
| Electronic Shutter range |
1/7 ~ 1/25,000s
|
1/3 ~ 1/10,000
|
| Signal Mode |
PAL, NTSC
|
NTSC, PAL
|
| Built-in IR LED |
✔
|
--
|
| Dome Type |
--
|
Continuous Rotation
|
| Pan Speed o/ sec |
--
|
0.1 ~ 90
|
| Tilt Speed o/ sec |
--
|
0.1 ~ 45
|
| Rotation Angleso |
--
|
360 pan, 184 tilt
|
| Presets |
--
|
256
|
| Back Light Compensation |
--
|
✔
|
| S/ N (Signal/ Noise) Ratio dB |
--
|
> 50
|
| Synchronisation |
--
|
Internal / Line-lock
|
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