NTP (Time Synchronization) Settings
The miniCU supports automatic time synchronization using NTP (Network Time Protocol). Correct system time is important for:
Scheduled automations (time scenes, logic)
Logs and event timestamps
Time-based reporting
Reliable integration with external systems
NTP settings are configured in iDM (iNELS Design Manager) inside the CU configuration section.
Where to Configure NTP in iDM
Open iDM
Connect to the target miniCU
Navigate to:
CU Configuration → Time Settings
In this page, you will find a field to configure NTP server.

Only IP address format is supported in the NTP server field.
The miniCU NTP input supports numeric IP address only
DNS strings / hostnames are not supported
195.113.144.201
81.0.246.244
Not Supported Example
❌ pool.ntp.org
❌ time.google.com
❌ 0.pool.ntp.org
⚠️ Do not use string-based NTP servers like
pool.ntp.org. The miniCU will not resolve the DNS name and time sync will fail.
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