Synchronizing clock on Inch chargers
To use WSS (WebSocket Secure) charger must have synchronized time. Station normally uses NTP server to synchronize clock, but if station is under private APN you need to synchronize clock manually with computer connected to station. Second option is using private NTP server that is visible from charger.
For communication over secured connection both sides need synchronized clocks in order for certificates to be valid and secure connection, between backend and charger, can be established.
How to manually synchronize clock on charger
Connect to charger interface with computer and open Settings menu.
Go to Configuration.
Under Charger configuration, select Time and Regional settings.
Time of the charger can be synchronized by:
Your computer time
Click on the Synchronize time button to synchronize time. This synchronizes time of the charger with time of your computer.Time synchronization with Time (NTP) servers
Add your own NTP server in the field Time synchronization with Time (NTP) servers.
Save settings and changes should be applied (Green pop-up will appear in upper right corner)
After successfully saving settings, reboot your charger.
After reboot, secure connection with backend should be working.