All protocol documentation can be found here:
https://www.traccar.org/protocols/
Not sure which one is for your device though.
Protocol for BOFAN PT500 device is not available in the list Anton. Thank you for sharing the details.
PT500 is old model which is discontinued now.
What protocol does it use? Have you tried to configure it with Traccar?
Need protocol for BOFAN PT500 device