5 Configuring System
ED-HMI2120-101C User Manual 5-32
5.9 Configuring RTC
ED-HMI2120-101C contains an integrated RTC, which automatically reads the system time
synchronously by default, and can manually read and write the system time into RTC.
Execute the following command to read the RTC time manually.
sudo hwclock -r
Execute the following command to write the system time into RTC.
sudo hwclock -w