To verify the GNSS antenna is receiving properly, here is good practice
- Connect to your IMU using the procedure : https://4903061.hs-sites.com/knowledge/how-to-connect-to-the-applanix-imu-board
- Information on tracked satellite can be found in “Satellite” submenus including the option to enable or disable the use of specific satellites
![](https://helpcenter.yellowscan.com/hubfs/image-png-Jul-07-2023-11-19-03-3442-AM.png)
![](https://helpcenter.yellowscan.com/hubfs/image-png-Jul-07-2023-11-19-11-6661-AM.png)
- For interference, a way to check their influence is to monitor the GNSS “SNR” in real time
![](https://helpcenter.yellowscan.com/hubfs/image-png-Jul-07-2023-11-21-02-0972-AM.png)
L1 band for satellites above 20deg elevation should be low 40 dBHz or better
L2 band for satellites above 20deg elevation should be low 35 dBHz or better