Compare DS-2DF7284 with DS-2DF5274 (2)
| Contact manufacturer | Contact manufacturer | |
| Chip Inch Size |
1/3
|
--
|
| Colour Type |
True Day / Night
|
--
|
| Resolution TVL |
2 MP
|
1.3 MP
|
| Sensitivity lux |
0
|
0.02
|
| Dome Type |
PTZ
|
PTZ
|
| Digital (DSP) |
✔
|
✔
|
| Indoor/Outdoor |
Outdoor
|
--
|
| Voltage |
24 V AC
|
--
|
| Presets |
300
|
300
|
| Compression |
H.264 / MJPEG / MPEG4, H.264 encoding with Baseline / Main / High profile
|
H.264, MJPEG, MPEG4, H.264 encoding with Baseline, Main, High profile
|
| Back Light Compensation |
✔
|
✔
|
| Auto Gain Control |
✔
|
✔
|
| White Balance |
✔
|
✔
|
| Electronic Shutter range |
50Hz: 1-1/30,000 s; 60Hz: 1-1/30,000 s
|
50Hz: 1 ~ 1/30,000s; 60Hz: 1 ~ 1/30,000s
|
| Signal Mode |
PAL / NTSC
|
PAL, NTSC
|
| Built-in IR LED |
✔
|
--
|
| Pan Speed o/ sec |
--
|
0.1 ~ 300 (Manual), 540 (Preset)
|
| Tilt Speed o/ sec |
--
|
0.1 ~ 240 (Manual), 400 (Preset)
|
| Focal length |
--
|
4.3 ~ 86 mm
|
| S/ N (Signal/ Noise) Ratio dB |
--
|
>55
|
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