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. Recommended values for the following parameters.

 

(1) PQSETCNST,135

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

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: If the current number of satellites is already sufficient, SBAS satellites may not be prioritized for acquisition.
 

(3) PQSETCNST,47

Configure the GNSS constellations as follows:
GPS L1 C/A, GPS L5, BeiDou B1, GLONASS L1OF, Galileo E1-B/C, and Galileo E5a.

Note: This all-constellation mode is suitable for users in the Asia-Pacific region. BeiDou satellites will gradually be acquired within approximately five minutes after a position fix is obtained.

(4) PQSETCNST,175

Configure the GNSS constellations as follows:
GPS L1 C/A, GPS L5, BeiDou B1, GLONASS L1OF, Galileo E1-B/C, Galileo E5a and SBAS.

Note: If the current number of satellites is already sufficient, SBAS satellites may not be prioritized for acquisition.

 

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

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