Datasheet

Now please open the serial monitor in the upper right corner ( or you can press Ctrl+Shift+M at the same time ).Choose New line (This option w ill add "\r\n" at
the end of each command.), set the baud rate 9600.Then tap the commands below and press se nd.
For EU868
AT+FDEFAULT=RISINGHF
AT+DR=EU868
For US915
AT+FDEFAULT=RISINGHF
AT+DR=US915HYBRID
AT+RXWIN2=923.3,DR8