At Command - Queue Parameter Value Frame - 0X09 - Digi XBee-PRO S3 User Manual

Frame descriptions

AT Command - Queue Parameter Value frame - 0x09

Description
This frame allows you to query or set device parameters. In contrast to the AT Command (0x08)
frame, this frame queues new parameter values and does not apply them until you issue either:
The AT Command (0x08) frame (for API type)
n
The AC command
n
Format
The following table provides the contents of the frame. For details on frame structure, see
format.
Frame data
fields
Frame type
Frame ID
AT command
Parameter value 7-n
Example
The following example sends a command to change the baud rate (BD) to 115200 baud, but does not
apply the changes immediately. The device continues to operate at the previous baud rate until you
apply the changes.
Note In this example, you could send the parameter as a zero-padded 2-byte or 4-byte value.
Frame data fields
Start delimiter
Length
Frame type
Frame ID
XBee®-PRO 900HP/XSC RF Modules
Offset Description
3 0x09
Identifies the data frame for the host to correlate with a subsequent
4
ACK. If set to 0, the device does not send a response.
5-6 Command name: two ASCII characters that identify the AT command.
If present, indicates the requested parameter value to set the given
register. If no characters are present, queries the register.
AT Command - Queue Parameter Value frame - 0x09
Offset
0
MSB 1
LSB 2
3
4
API frame
Example
0x7E
0x00
0x05
0x09
0x01
124