![AtVideo 16CH AHD DVR Instruction Manual Download Page 18](http://html1.mh-extra.com/html/atvideo/16ch-ahd-dvr/16ch-ahd-dvr_instruction-manual_3006091018.webp)
18
2.2.3.2. DHCP & IP Address Setting
To assign an unique private IP address to
DVR in your intranet environment
automatically, you can enable DHCP
option in the Network Setup menu of your
DVR and your Router. In this case, you
can skip the procedures described on
this page.
We recommend assigning IP address to
DVR manually to prevent unexpected
change of IP address.
*A router from D-Link is quoted as an example in this manual. The images of setup menu above may
not always match another router’s setup menu.
If you have any problem with DHCP function or want to assign the private IP address, please disable
DHCP option in the Network Setup menu of your DVR and check the starting and ending IP used by
DHCP server of the Router. You can assign any private IP address to your DVR even if it is out of the
DHCP range, but the IP address should match with the one entered in the Network Setup menu of
your DVR.
2.2.3.3. Virtual Server Setting
You should register your DVR as a virtual server. Please enter the information into IP address field of
the router (e.g. 192.168.0.110).
Protocol Type should be TCP. Private/Public Port numbers should be the same with the Port numbers
assigned in DVR. You can change port numbers in Network Setup menu to avoid conflict with other
network servers.
Your DVR uses 3 port numbers and the default Port numbers are 9350~1 and 80.
9350~1 are for
controlling the video, audio and commands of Net Viewer, and 80 is for Web Viewer. You need to
register 3 port numbers into the router as network servers. Please make sure that your router does
not block those port numbers to/from the DVR with filter and firewall features.