ADVANCED OPERATION
20
5.7.3. DHCP
9) NETWORK TYPE
Select the network type as DHCP.
10) DNS (PRIMARY DNS / SECONDARY DNS)
Key in the IP address of the domain name server obtained from your ISP (Internet Service Provider).
11) PORT
The valid number ranges from 1 to 9999. The default value is 80. Typically, the TCP port used by HTTP is 80.
However in some cases, it is better to change this port number for added flexibility or security.
See the example below:
DHCP
NETWORK TYPE DHCP
IP 000 . 000 . 000 . 000
GATEWAY 000 . 000 . 000 . 000
NETMASK 000 . 000 . 000 . 000
PRIMARY DNS 168 . 095 . 001 . 001
SECONDARY DNS 139 . 175 . 055 . 244
PORT 0080
PLEASE CONSULT YOUR INSTALLER FOR ADVANCE SETTING
uv SELECT s BACK t NEXT ENTER
Note: This DHCP function needs to be supported by a router or a cable modem network with DHCP
services, and a “DDNS account” to correspond the dynamic IP address to a specific “Hostname”,
for this function to work properly.
5.8. BACKUP
In this menu list, you can choose to make a copy for a specified period time with a compatible USB flash drive,
built-in DVD writer, or USB DVD writer for your own purpose.
Note: For details about the backup devices supported by your DVR, please refer to “APPENDIX 7
SPECIFICATIONS” at page 38.
Note: Before making a video backup with audio, you need to make sure whether there’s any audio camera
connected to the channel which supports audio recording, and there’s any recorded data for the channel.
5.8.1. USB BACKUP
Before making USB backup, please check if:
a). The USB flash drive is supported by your DVR. If not, the message “USB ERROR” will be shown on the
screen.
For the list of the compatible USB flash drives, please refer to “APPENDIX 3 COMPATIBLE USB FLASH
DRIVE LIST” at page 34.
b). The format of your USB flash drive is "FAT 32". If no, please format it to “FAT 32” in your PC.
c). There is no data in the USB flash drive. If yes, it’s recommended to clear all data in the USB flash drive before
starting the backup.
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