Take "Windows" as an example

1. Connect to the P-7 Pro on Windows>

2. Download and run "GnssToolKit">
Change the language to English, then restart the software.

3. Select "SerialPort" - "Baudrate" - "57600".

4. Click "Serialport" - "Port name" - select the port where "Enhanced COM Port" is located.

5. Click "View" – "Configuration".

6. Click "Custom message", click "Checksum", type the message "PQSETCNST,135", and finally click "Send". For more parameters, please see below.

7. The following two parameter sets are recommended.

(1) PQSETCNST,135

Configure the constellations as:
GPS L1 C/A, GPS L5, GLONASS L1OF, Galileo E1-B/C, Galileo E5a, SBAS (L1C/A)

Note: BeiDou and QZSS are disabled to free up more satellite channels for GPS and GLONASS. This configuration is suitable for users in North America and Europe.

(2) PQSETCNST,133

Configure the constellations as:
GPS L1 C/A, GPS L5, Galileo E1-B/C, Galileo E5a, SBAS (L1C/A)

Note: Compared to the previous setup, GLONASS is disabled to allocate more satellite channels to Galileo. This configuration is suitable for users in Europe.

8. Type the message "PQSAVEPAR" and click “Send” to save the settings.

9. Type the message "PQCOLD" and click "Send" to clear the ephemeris.