Digi XBee XTC User Manual page 89

API frames
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
Source endpoint
Destination endpoint
Cluster ID
Profile ID
Receive options
Received data
Example
In the following example, a device with a 64-bit address of 0x0013A200 40522BAA sends a broadcast
data transmission to a remote device with payload RxData.
If a device sends the transmission:
With source and destination endpoints of 0xE0
n
Cluster ID = 0x2211
n
Profile ID = 0xC105
n
If AO = 1 on the receiving device, it sends the following frame out its serial interface.
Frame data fields
Start delimiter
Length
Frame type
XBee®/XBee-PRO XTend Compatible (XTC) DigiMesh RF Module User Guide
Offset Description
3 0x91
MSB first, LSB last. The sender's 64-bit address.
4-11
12-13 Reserved.
14 Endpoint of the source that initiates transmission.
Endpoint of the destination where the message is addressed.
15
16-17 The Cluster ID where the frame is addressed.
18-19 The Profile ID where the fame is addressed.
Bit field:
20
0x01 = Packet acknowledged
0x02 = Packet was a broadcast packet
Ignore all other bits.
21-n Received RF data.
Explicit Rx Indicator frame - 0x91
Offset Example
0 0x7E
MSB 1 0x00
LSB 2 0x18
3 0x91
API frame
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