Video servers (IP transmission) Comparison: Dahua Technology, Dedicated Micros (4)
| Contact manufacturer | Contact | Contact | Contact | Contact |
| Video Inputs |
4
|
8
|
16
|
4
|
| Audio Input |
✔
|
--
|
✔
|
--
|
| Alarm Input |
✔
|
--
|
--
|
--
|
| Video Outputs |
21
|
--
|
--
|
--
|
| Compression Type |
H.264/ JPEG /M-JPEG/MPEG-4
|
--
|
--
|
JPEG
|
| System Requirements |
LINUX
|
--
|
--
|
--
|
| Interface |
--
|
HDMI embedded user interface, keyboard
|
--
|
10base-T Ethernet
|
| Resolution TVL |
--
|
4CIF
|
4CIF
|
768 x 576
|
| Data Input |
--
|
--
|
✔
|
--
|
| Bandwidth MHz |
--
|
--
|
13.5
|
--
|
| Control |
--
|
--
|
PTZ
|
PTZ
|
| Hardware and System related properties |
--
|
--
|
Built-in DVD-R writer and USB ports
|
--
|
| Other Inputs |
--
|
--
|
--
|
16
|
| No of Other Outputs |
--
|
--
|
--
|
4
|
| Network Protocols |
--
|
--
|
--
|
TCP/IP, LAN, WAN, PPP
|
| Image per second (IPS) |
--
|
--
|
--
|
max 25
|
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