98
Chapter 3 Web Interface of RDU501
RDU501 Intelligent Monitoring Unit User Manual
Figure 3-145 System Upgrade
Figure 3-145 on the page shown, click the
Browse
button to choose the upgrade package (.rdu file format) from the
local directory, and then click the
Install
button to perform the firmware upgrade.
Note
1.
The RDU501 supports the incremental upgrade function.
2.
It is recommended to contact customer service personnel to perform regular system upgrades to ensure safe and stable
operation of the system.
Time Calibration
The clock can be calibrated by clicking the
Time Calibration
submenu under the
System Setup
menu. The RDU501
can automatically obtain time from the time server. Enter the
IP addresses
of the
primary and secondary servers
in turn, enter the
calibration interval
, select the
time zone
, and the
timing protocol type
, then click the
Settings
button to make the settings take effect, as shown in Figure 3-146.
Figure 3-146 Time calibration
The RDU501 can also acquire the local time, select the
current calibration time
and click the
Get Local Time
button to get the local time, then click the
Setting
button to make the new time take effect.
Note
Time calibration defaults to Use the
current time calibration
.
Restore default
Click the
Restore Default
submenu under the
System Settings
menu to bring up the page shown in Figure 3-147.
