Compare DS-2DF7274-AEL with DS-2DF8223I-AEL (2)
Contact manufacturer | Contact manufacturer | |
Chip Inch Size |
1/3
|
1/3
|
Colour Type |
True Day / Night
|
True Day / Night
|
Resolution TVL |
1.3MP
|
2 MP
|
Sensitivity lux |
0
|
0.0005
|
Dome Type |
PTZ
|
PTZ
|
Pan Speed o/ sec |
0.1 ~ 160
|
0.1 ~ 160
|
Tilt Speed o/ sec |
0.1 ~ 120
|
0.1 ~ 120
|
Digital (DSP) |
✔
|
✔
|
Indoor/Outdoor |
Outdoor
|
--
|
Voltage |
24 V AC
|
24 V AC
|
Focal length |
4.3 ~ 86 mm
|
5.9 ~ 135.7 mm
|
Compression |
H.264, MJPEG, MPEG4
|
H.264, MJPEG, MPEG4
|
Back Light Compensation |
✔
|
✔
|
Auto Gain Control |
✔
|
✔
|
White Balance |
✔
|
✔
|
Electronic Shutter range |
1 ~ 1/30,000s
|
--
|
S/ N (Signal/ Noise) Ratio dB |
> 55
|
--
|
Signal Mode |
NTSC, PAL
|
--
|
Built-in IR LED |
✔
|
--
|
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