Digital video recorders (DVRs) Comparison: Dahua Technology, Visimetrics (4)
| Contact manufacturer | Contact | Contact | Contact | Contact |
| Channels |
4
|
--
|
16
|
8
|
| Alarm I/O |
4 in
|
--
|
--
|
8 on screw terminal contacts
|
| Storage Capacity GB |
8 TB
|
--
|
8 TB
|
1200
|
| Image per second (IPS) |
30 fps
|
--
|
25
|
25
|
| Compression Type |
H.264
|
--
|
--
|
MPEG2
|
| Resolution |
1920 x 1080
|
--
|
Full HD 1920 x 1080p
|
720 x 576
|
| Signal Mode |
PAL / NTSC
|
--
|
PAL/NTSC
|
PAL/NTSC
|
| IP Storage rate (fps) |
25 ~ 30 fps
|
--
|
--
|
--
|
| Accessories |
--
|
Raid storage
|
--
|
--
|
| Monitor Outputs |
--
|
--
|
1
|
2
|
| External Storage |
--
|
--
|
--
|
USB memory key
|
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