Operate in API mode API frames
XBee®/XBee-PRO SX RF Module User Guide
141
AT Command Response frame - 0x88
Description
A device sends this frame in response to an AT Command (0x08 or 0x09) frame. Some commands send
back multiple frames; for example, the ND command.
Format
The following table provides the contents of the frame. For details on frame structure, see API frame
specifications.
Framedata
fields Offset Description
Frame type 3 0x88
Frame ID 4
Identifies the data frame for the host to correlate with a subsequent ACK. If
set to 0, the device does not send a response.
AT
command
5-6 Command name: two ASCIIcharacters that identify the command.
Command
status
7
0 = OK
1 = ERROR
2 = Invalid command
3 = Invalid parameter
Command
data
8-n The register data in binary format. If the host sets the register, the device
does not return this field.
Example
If you change the BD parameter on a local device with a frame ID of 0x01, and the parameter is valid,
the user receives the following response.
Frame data fields Offset Example
Start delimiter 0 0x7E
Length MSB 1 0x00
LSB 2 0x05
Frame type 3 0x88
Frame ID 4 0x01
AT command 5 0x42 (B)
6 0x44 (D)
Command status 7 0x00
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