GRAPHTEC gl820 User Manual page 76

CHAPTER 3 Settings and Measurement
Network Time setting
The GL820 has a function that synchronizes the time to that of a time server via Ethernet.
This section describes settings to be made to use this function.
Setting
Network Time
Time Server
Time Zone
Synchronized
Time
Adjust Mode
Connection Test
(7) FILE menu
Performs file-related operations.
The items to be displayed vary depending on the operation mode. Refer to page 3-14 for details on the
operation modes.
3−40
Enables or disables this function.
Off : This function is disabled. Time adjustment is not performed.
On : This function is enabled to perform time adjustment.
Sets the domain name of a time server (NTP server) to be used.
Sets the time zone of an area in which the GL820 is to be used. (Japan: +09:00)
Sets the time at which the GL820 synchronizes to the time server. When the specified time comes,
time synchronization operation is performed using a method specified in Synchronization Mode.
Synchronize at once, Synchronize gradually Sets the mode in which the GL820 synchronizes to the
time server.
Synchronize at once
Synchronize gradually
It synchronizes to the time of the time server gradually.
The rate of adjustment is about 43 seconds per day (equivalent to around 10 ms per 20 seconds).
Performs connection test to the time server. When the connection test is performed, a message is dis-
played. If connection cannot be established, check the settings and perform the connection test again.
* If the connection test is passed, the following message is displayed.
Synchronization is not performed if the time difference with the time server is 500 ms or less.
<Free Running Status>
<Capture Status>
Selections available
: When the synchronization time comes, the GL820 synchronizes to the time
server at once.
: Even when the synchronization time comes, the GL820 does not synchro-
nize at once.
<Replay or Double-Screen Replay Status>