
API Operation
Frame descriptions
XBee/XBee-PRO® S2C ZigBee® RF Module
174
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
Frame data
fields
Offset Description
Frame type
3
0x88
Frame ID
4
Identifies the serial port data frame being reported. If Frame ID = 0
in
AT
Command Mode, the device does not give an
AT
Command Response.
AT
command
5-6
Command name: two ASCII characters that identify the command.
Command
status
7
0 = OK
1 = ERROR
2 = Invalid command
3 = Invalid parameter
4 = Tx failure
Command
data
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