Table of Contents
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Modes
Select an operating mode
Transparent operating mode
API operating mode
USB direct mode
Connect the hardware for USB Direct mode
Enable USB direct mode
Configure and use PPP with a Digi XBee 3 Cellular CAT 1 AT&T modem
Command mode
Enter Command mode
Troubleshooting
Send AT commands
Response to AT commands
Apply command changes
Make command changes permanent
Exit Command mode
MicroPython mode
Sleep modes
About sleep modes
Normal mode
Pin sleep mode
Cyclic sleep mode
Cyclic sleep with pin wake up mode
The sleep timer
MicroPython sleep behavior
Power saving features and design recommendations
Airplane mode
Low voltage shutdown
Serial communication
Serial interface
Serial data
UART data flow
Serial buffers
CTS flow control
RTS flow control
Enable UART or SPI ports
SPI operation
SPI communications
Full duplex operation
Low power operation
Select the SPI port
Force UART operation
Data format
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