The process of integrating your IMU with a VBOX data logger will vary depending on the VBOX unit and the firmware it is using. Therefore, you will need to navigate to the corresponding user guide that is relevant for your equipment setup and look for the page called IMU Integration.
VBOX 3i RTK (firmware version 3.0)
VBOX 3i Dual Antenna (firmware version 3.0)
VBOX 3i Single Antenna (firmware version 3.0)
Note: IMU05 and IMU05-S are not compatible with VBOX 3i units running firmware version 2.8 or lower.