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match the current time by referring to an NTP server
through a network.
Select "ON" or "OFF" to set whether to use the NTP
or not.
When "ON" is selected, it is also necessary to set the
following 4 items:
• NTP SERVER HOST/IP ADDRESS
• INTERVAL (1 - 24 hour)
• TIME ZONE
• DAYLIGHT SAVINGS
NTP SERVER HOST/IP ADDRESS
Enter a host name or an IP address of an NTP
server.
When a host name is entered, it is necessary to
enter the IP address of the DNS server in the "DNS
SERVER" input box on the NETWORK page.
Otherwise, the NTP will not function.
There is no default setting.
PORT No.
The port number (123) used to connect to the NTP
server will be displayed.
It is impossible to change the port number on this
setting.
INTERVAL (1 - 24 hour)
Set the interval time from 1 to 24 hour (1 hour
internals) to refer to the NTP server.
The default setting is "24" (referring to the NTP
server every 24 hours).
TIME ZONE
Set the time zone (GMT) of where the decoder is
installed.
The default setting is "(GMT-05:00) Eastern
Standard Time".
DAYLIGHT SAVINGS
Select "ON" or "OFF" to set whether to apply the
summer time according to the area selected for
"TIME ZONE".
When "ON" is selected, the clock is automatically
advanced one hour in summer and is put back one
hour in winter.
The default setting is "ON".
DATE
It is possible to set the time and date manually.
This setting is valid when "OFF" is selected for
"NTP".
The displayed time and date is the time and date
when this page is opened.
Enter time and date in the respective input boxes.
The valid time and date ranges are as follows.
[YYYY/MM/DD]
2003/01/01 - 2038/01/19
[hh:mm:ss]
00:00:00 - 23:59:59
The default settings are "2003/01/01" and "00:00:00"
respectively.
Note: If these settings are performed, it is possible to
be informed of the time and date of an alarm
occurrence.
When "MAIN CPU MODE (MAIN CPU EXISTS)"
is selected for "MODE", it is possible to select
whether the time and date to be displayed on the
monitor are the time and date set on the camera
side or on the control side.
■ DEVICE NAME/ LOCATION/CONTACT/
SNMP COMMUNITY
Perform these settings only when using the SNMP
(Simple Network Management Protocol).
Enter alphanumeric characters or punctuation marks
except for the double quotation mark (") and the
semicolon (;).
■ MAIN CPU MODE SETUP
When "MAIN CPU MODE (MAIN CPU EXISTS)" is
selected for "MODE", it is necessary to set the items in
this section.
START UP COMMAND
Depending on the network environment, select
"BROADCAST", "MULTICAST" or UNICAST".
When "MULTICAST" or "UNICAST" is selected,
enter also the "DESTINATION IP ADDRESS".
The entered IP address will be the destination IP
address of the Main CPU receiving the start up
command.
The default setting is "239.192.255.1".
MULTICAST IP ADDRESS FOR SETUP/MULTICAST
PORT No. FOR SETUP
Enter an IP address and a port number to receive the
setup command from the Main CPU.
The default settings are "239.192.255.2" for the IP
address and "51203" for the port number.