i-Vu® XT Router (drv_gen5) CARRIER CORPORATION ©2022
Installation and Start-up Guide 32 All rights reserved
Controller Clock tab
The Controller Clock page provides the following information plus the items described in the table below:
• Date Format
• Local Date
• Time Format
• Local Time
• UTC Offset
• Daylight Saving Status
Date the router uses when its real-time clock is invalid.
Time the router uses when its real-time clock is invalid.
To define an NTP server to use for time synchronization:
1 Click Add.
2 Define Server either by:
○ IP Address
○ DNS name
NOTE DNS has to be set up on the Gig-E Port tab in order to use names on NTP.
3 Check the Enable box.
4 Click Restart.
BACnet Time
Synchronization
Time Synchronization
Sensitivity
When the router receives a time sync request, if the difference between the router's
time and the time sync's time is greater than this field's value, the router's time is
immediately changed. If the difference is less than this field's value, the router's
time is slowly adjusted until the time is correct.
Time Broadcaster will
synchronize time every
If you have third-party BACnet devices on one of the router's networks, you can have
the router send a BACnet time sync to those devices at the interval you define in this
field.
Time Synchronization
Recipients
To define third-party BACnet devices as Time Synchronization Recipients:
1 Click Add.
2 Select Recipient Type:
○ Device ID
○ Address
○ Local Broadcaster
○ Global Broadcaster
3 Enter the Recipient Device information.
4 Click Accept.