Instruction Manual
33 
Table 4.6.1. Menu Items in NETWORK Setup Screen 
Item 
Description 
NETWORK TYPE 
DHCP: DVR will automatically retrieve an IP address. 
STATIC: Network information must be manually configured.   
IP 
Enter IP address that is assigned for the DVR 
SUBNET MASK 
Enter Subnet Mask that is assigned for the DVR 
GATEWAY 
Enter Gateway that is assigned for the DVR. 
DNS (PRIMARY) 
Enter Primary DNS address that is assigned for the DVR 
DNS (SECONDARY) 
Enter Secondary DNS address that is assigned for the DVR 
DDNS   
Dynamic Domain Name System (DDNS) allows a DNS  name to be 
constantly synchronized with a dynamic IP address. In other words, it 
allows  using  a dynamic  IP  address  to be associated  with  a  static 
domain name so others can connect to it by the static name.   
Enable/disable using domain name address through DDNS server. 
NETWORK PORT 
Enter the port number. 
WEB PORT 
Enter the port number for connection using web. 
NETWORK 
STREAM 
Set the value for network streaming.   
4-6-1.  Network  Types 
4-6-1-1.  DHCP 
An IP address is automatically assigned by the DHCP server, which automatically assigns the IP address 
and other parameters to new devices.   
4-6-1-2.  STATIC 
IP address, Subnet Mask, Gateway, and DNS are manually assigned by the user.   
  IP ADDRESS: The fixed IP address of the DVR unit. 
  SUBNET MASK: The subnet mask for the LAN. 
  GATEWAY: The IP address of the Gateway. 
  DNS (PRIMARY) The primary address of Domain Name Server 
  DNS (SECINDARY): The secondary address of Domain Name Server 
 NOTE 
 Unless DNS is properly set, the DDNS and the e-mail features will not work.           
4-6-2.  DDNS 
DDNS (Dynamic Domain Name System) allows a DNS name to be constantly synchronized with a dynamic 
IP address. It allows using a dynamic IP address to be associated with a static domain name. 
Once the setting is completed, the DDNS address will be:   
http://hostname.ddns.specoddns.net   










