Compare FD7131 with SD8121-SS (2)
| Contact manufacturer | Contact manufacturer | |
| Chip Inch Size |
1/4
|
1/4
|
| Colour Type |
Colour / Monochrome
|
Colour / Monochrome
|
| Resolution TVL |
640 x 480
|
--
|
| Dome Type |
Fixed Focus
|
0.01
|
| Sensitivity lux |
1.5 @F1.4
|
--
|
| Indoor/Outdoor |
Indoor
|
--
|
| Voltage |
12 VDC, PoE
|
12 V DC
|
| Focal length |
2 ~ 4
|
3.8 ~ 45.6 mm
|
| Compression |
MPEG-4, MJPEG
|
H.264, MJPEG & MPEG-4
|
| Auto Gain Control |
✔
|
✔
|
| White Balance |
✔
|
✔
|
| Electronic Shutter range |
1/5 ~ 1/15,000
|
1/1.5 ~ 1/30,000s
|
| Built-in IR LED |
✔
|
✔
|
| Pan Speed o/ sec |
--
|
0.1 ~ 300
|
| Tilt Speed o/ sec |
--
|
0.1 ~ 120
|
| Digital (DSP) |
--
|
✔
|
| Back Light Compensation |
--
|
✔
|
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