In the “Method of calculation” — select a Method of calculation depending on the type of connected auxiliary equipment.

Possible Method of calculation options:

• GPS data. This Method of calculation is set up if the third-party terminal transmits the speed value from GPS data.

• Always 0. This Method of calculation is set up if it is not required to control the VH speed, and Omnicomm Online software will record the VH speed value — 0.