API operation
Frame descriptions
XBee Wi-Fi RF Module User Guide
141
Device Request frame - 0xB9
Description
This frame type is sent out the serial port when the XBee Wi-Fi RF Module receives a valid device
request from Remote Manager.
Format
The following table provides the contents of the frame.
Frame data fields
Offset
Description
Frame type
3
0xB9
Device request ID
4
Identifies the device request. (If 0, then no response is required.
Transport
5
Placeholders. Values can be ignored.
Flags
6
Target length
7
Length of target string
Target string
8-15
String required by the host side, e.g. a file name.
Data
16-40
Example
Frame data fields
Offset
Example
Start
0
0x7E
Length
1-2
0x0026
Frame type
3
0xB9
Device request ID
4
0x01
Transport
5
0x00
Flags
6
0x00
Target length
7
0x08
Target string
8-15
myTarget
Data
16-40
A message for serial host
Checksum
41
0xC6