Compare D-645 with D-324 (2)
| Contact manufacturer | Contact manufacturer | |
| Chip Inch Size |
1/4
|
1/4
|
| Colour Type |
Monochrome
|
Monochrome
|
| Resolution TVL |
550
|
550
|
| Dome Type |
PTZ
|
PTZ
|
| Pan Speed o/ sec |
0.5 ~ 60
|
0.5 ~ 60
|
| Tilt Speed o/ sec |
0.5 ~ 60
|
0.5 ~ 60
|
| Digital (DSP) |
✔
|
✔
|
| Indoor/Outdoor |
Outdoor
|
Outdoor
|
| Voltage |
24 V DC, 24 V AC
|
24 V DC, 24 V AC
|
| Focal length |
13 mm
|
19 mm
|
| Rotation Angleso |
360
|
360
|
| Presets |
128
|
128
|
| Compression |
MPEG-4, H.264, or M-JPEG
|
MPEG-4, H.264, or M-JPEG
|
| Auto Gain Control |
✔
|
✔
|
| Signal Mode |
NTSC, PAL
|
NTSC, PAL
|
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