Digi XBee 3 ZigBee - API Serial Exchanges; AT Commands Exchange

API Operation API serial exchanges
Digi XBee® 3 Zigbee® RF Module
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API serial exchanges
You can use the Frame ID field to correlate between the outgoing frames and associated responses.
AT commands
The following image shows the API frame exchange that takes place at the serial interface when
sending an AT command request to read or set a device parameter. You can disable the response by
setting the frame ID to 0 in the request.