Digi XBee 3 ZigBee User Manual page 6

Serial communication
Serial interface
UART data flow
Serial data
Serial buffers
Serial receive buffer
Serial transmit buffer
UART flow control
CTS flow control
RTS flow control
Break control
I2C
SPI operation
SPI communications
Full duplex operation
Low power operation
Select the SPI port
Force UART operation
Modes
Transparent operating mode
Serial-to-RF packetization
API operating mode
Command mode
Enter Command mode
Troubleshooting
Send AT commands
Response to AT commands
Apply command changes
Make command changes permanent
Exit Command mode
Idle mode
Transmit mode
Receive mode
Sleep mode
Zigbee networks
The Zigbee specification
Zigbee stack layers
Zigbee networking concepts
Device types
PAN ID
Operating channels
Zigbee application layers: in depth
Application Support Sublayer (APS)
Application profiles
Zigbee coordinator operation
Form a network
Digi XBee® 3 Zigbee® RF Module
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