Digi XBee

Operation Modes of operation
XBee/XBee-PRO® S2C ZigBee® RF Module
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Modes of operation
The XBee/XBee-PRO ZigBee RF Module is in Receive Mode when it is not transmitting data. The device
shifts into the other modes of operation under the following conditions:
n Transmit Mode (Serial data in the serial receive buffer is ready to be packetized)
n Sleep Mode
n Command Mode (Command Mode Sequence is issued, not available when using the SPI port)