Abus IPCS29511 Manuel D'instructions page 90

8.2.1.3 Daylight saving time
Summer Time
Enable DST
Activate the "Enable DST" checkbox to adjust the system time automatically to daylight saving time.
Start time
Specify the time for switching to daylight saving time.
End time
Specify the time for switching to standard time.
Apply the settings by clicking "Save".
8.2.1.4 About device
Display of license information
91