Dr Application; Installation Diagram - Quectel GNSS Module Series User Manual

GNSS Module Series
4

DR Application

This chapter mainly introduces the account configuration of the LG69T (AA) Dead Reckoning (DR). A valid
module calibration is essential for utilizing the DR capabilities of LG69T (AA). Mount the module tightly on
the vehicle during use. No movement or shaking should occur to ensure the performance of the module.
Here is the IMU axis direction inside the module for your reference.
Figure 4: IMU Axis Direction

4.1. Installation Diagram

The LG69T (AA) EVB is flexible to install, regardless of angle and direction. The module can automatically
identify the installation angle deviation and compensate it through internal algorithm calculations. The
installation diagram is as shown in the figure below:
LG69T(AA,AD)_EVB_User_Guide 15 / 29