SIM82XX series support audio function, RM50XX series do not
support this audio function
Onboard four-way antenna, strong signal
To facilitate the power supply mode of the control module:
——If set to USB, the module will provide power through
the "⑤.USB3.1 interface";
——If set to EXT PWR, the module will provide power
through the "⑥.USB Type-C interface" external power supply
Cool down the Raspberry Pi and 5G module at the same time
Check the module running status anytime, anywhere