Api Serial Exchanges; At Commands - Digi XBee-PRO S3 User Manual

Operate in API mode
API frame names and IDs sent to the module
API frame names
AT Command
AT Command - Queue Parameter Value
TX Request
Explicit TX Request
Remote Command Request
API frame names and IDs received from the device
API frame names
AT Command Response
Modem Status
Transmit Status
Route information packet
Aggregate Addressing Update frame
RX Indicator (AO=0)
Explicit Rx Indicator (AO=1)
Data Sample Rx Indicator frame
Node Identification Indicator (AO=0)
Remote Command Response
Note Requests are less than 0x80, and responses are always 0x80 or higher.

API serial exchanges

Note Using a Frame ID of 0 disables responses, which can reduce network congestion for non-critical
transmissions.

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.
XBee®-PRO 900HP/XSC RF Modules
API serial exchanges
API ID
0x08
0x09
0x10
0x11
0x17
API ID
0x88
0x8A
0x8B
0x8D
0x8E
0x90
0x91
0x92
0x95
0x97
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