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API frames
Frame data fields
Received data
Checksum
RX Indicator frame - 0x90
Description
When a device configured with a standard API Rx Indicator (AO = 0) receives an RF data packet, it
sends it out the serial interface using this message type.
Format
The following table provides the contents of the frame. For details on frame structure, see
specifications.
Frame data fields
Frame type
64-bit source address
Reserved
Receive options
Received data
Example
In the following example, a device with a 64-bit address of 0x0013A200 40522BAA sends a unicast
data transmission to a remote device with payload RxData. If AO=0 on the receiving device, it sends
the following frame out its serial interface.
XBee®/XBee-PRO XTend Compatible (XTC) DigiMesh RF Module User Guide
Offset
Description
3
0x90
4-11
The sender's 64-bit address. MSB first, LSB last.
12-13
Reserved.
Bit field:
14
0x01 = Packet acknowledged
0x02 = Packet was a broadcast packet
0x06, 0x07:
b'01 = Point-Multipoint
b'10 = Repeater mode (directed broadcast)
b'11 = DigiMesh
Ignore all other bits.
15-n
The RF data the device receives.
RX Indicator frame - 0x90
Offset
Example
14
0x52
15
0x78
16
0x44
17
0x61
18
0x74
19
0x61
20
0xFF
API frame
87
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