Longsung-A9500-NB-IoT-Module-User-Manual-V2-3576207

A9500 user manual Page 33 of 37
Figure 35External power supply connection view
4.4. How to use UART communication
In addition to the USB communication, A9500 also supports the UART communication. The connection
method is shown as below
1) Jump the jumper cap of CN0600 to UART TO USB;