119● DNSSelect "MANUAL" or "AUTO" to enable searching an IPaddress by its host name using DNS. When "OFF" is select-ed for "DHCP" (no use of the DHCP server), select "MANU-AL" and enter the domain name and the DNS serveraddress. If "ON" is selected for "DHCP" (use of the DHCPserver), select "AUTO". When DNS is not used, select "OFF".When "MANUAL" is selected for DNS, enter the DNS serveraddress for "Primary" and "Secondary".● DDNSSelect ON and OFF whether or not to use the DDNS(Dynamic Domain Name Server).Selecting ON is available only when "MANUAL" or "AUTO" isselected for "DNS".When "ON" is selected, perform the following.User Name: Enter the user name registered in "DDNS".Password: Enter the password for the user entered in"User Name".Access Interval: Select an interval to update DNS from thefollowing.10 m/30 m/1 h/6 h/24 h● Host NameEnter the host address registered in DDNS.Enter a host name of no more than 255 alphanumeric char-acters. Hyphens (-) are also available for the host name.● Domain NameEnter the domain name of this unit.Enter a domain name of no more than 255 alphanumericcharacters. Hyphens (-) are also available for the domainname.u [NTP Setup] Time adjustment of networkPerform the following settings for time adjustment.● Time AdjustmentSelect ON and OFF whether or not to adjust the time withreference to the NTP server.ON: Adjusts time with reference to the NTP server.OFF: Does not function.● Time ZoneSet the time zone in accordance with the place of use whenusing the NTP server for time adjustment.● NTP Server AddressEnter the NTP server address when using the NTP serverfor time adjustment.● Refresh IntervalSelect an interval of time inquiry to be transmitted to theNTP server from the following.1 h/2 h/6 h/12 h/24 hImportant:Recording will not be performed for around 4 secondswhen changing the present time (accurate within ±5seconds) using "Time Adjustment".ScheduleSystemCommSwitcherSETUP MENU LIVEMaintenance Recording EventDisplayCamera ControlPS.DATA SetupRS485 SetupRS232C SetupNW Setup 1NW Setup 2NTP Setup■ Time Adjustment■ Time Zone■ NTP Server Address■ Refresh IntervalGMT+11:00OFF6hGMT-5:00