Note: Compared with 1Hz, 5Hz has a corresponding increase in static drift, which is more suitable for high-speed moving objects such as racing cars, but not suitable for slow-moving use scenarios such as walking.

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 "PQSETFIXRATE,5", and finally click "Send".
To modify the position refresh rate to 1Hz, type the message "PQSETFIXRATE,1".

7. Type the message "PQSAVEPAR" and click "Send". Disconnect the P-7 Pro's USB power supply and connect it again to complete the modification.

Take "Ubuntu" as an example

1. Connect P-7 Pro to Ubuntu>

2. The following instructions use "moserial Terminal" as an example, but it is also applicable to other programs.

3. Click "Port Setup", set as follows, and click "Connect".

4. Enter "$PQSETFIXRATE,5*0F" in "Outgoing" and click "Send".
If you need to modify it back to 1Hz, please input "$PQSETFIXRATE,1*0B" and click "Send".

5. Enter "$PQSAVERPAR*43" in "Outgoing" and click "Send".

6. Enter "$PQHOT*52" in "Outgoing" and click "Send" to complete the modification.