DVR systems DVRxx04LE-A Series - Manual (Page 60)

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Figure 5-8
5.3.5 Network
Here is for you to input network information. See Figure 5-9.
z
IP address: Here you can input IP address.
z DHCP: It is to auto search IP. When enable DHCP function, you can not modify IP/Subnet
mask /Gateway. These values are from DHCP function. If you have not enabled DHCP
function, IP/Subnet mask/Gateway display as zero. You need to disable DHCP function to
view current IP information. Besides, when PPPoE is operating, you can not modify
IP/Subnet mask /Gateway.
z TCP port: Default value is 37777.
z UDP port: Default value is 37778.
z HTTP port: Default value is 80.
z Max connection: system support maximal 20 users. 0 means there is no connection limit.
z Preferred DNS: DNS IP address.
z Alternative DNS: DNS alternative IP address.
z Transfer mode: Here you can select the priority between fluency/video qualities.
z LAN download: System can process the downloaded data first if you enable this function.
The download speed is 1.5X or 2.0X of the normal speed.
After completing all the setups please click save button, system goes back to the previous menu.