How to determine the port on which the current PSDK is running

Since the functions supported by PSDK on different models vary, developers need to know which port they are currently using. When PSDK does not support xx function, they can first confirm whether it is caused by port differences.

https://developer.dji.com/doc/payload-sdk-tutorial/en/model-instruction/choose-develop-platform.html

When the PSDK program is running, there will be a similar printout as follows:

Among them, Extension Port stands for expansion port, which means you run PSDK program on the drone's E-Port/E-Port Lite port/OSDK port. And Payload Port means PSDK program runs on the drone's gimbal port.