XBeeĀ® Wi-Fi RF Modules
Ā© 2013 Digi International, Inc. 80
Device Response
Frame Type: 0x2A
This frame type is sent to the serial port by the host in response to the device request (0xB9). It
should be sent within five seconds to avoid a timeout error.
Frame Fields Offset Example Description
API Packet
Start
Delimiter
0 0x7E
Length
MSB 1 0x00
Number of bytes between the length and the checksum
LSB 2 0x08
API Frame
Specific
Data
API Frame
Identifier
3 0x2A
Frame ID 4 0x01
Identifies the frame for the device response status. If 0, then
no device response status will be received.
Device
Request ID
5 0x00
This number should match the device request ID in the device
request. Otherwise, an error will occur. (0 has no special
meaning in this case.)
Data 6-10 Hello
The particular data for the device response is application
dependent.
Checksum 11 0xE0 0xFF minus the 8 bit sum of bytes 3-10 of this frame