API operation API frames
XBee/XBee-PRO ZigBee RF Modules User Guide 129
Suppose a device with a 64-bit address of 0x0013A200 40522BAA, and 16-bit address 0x7D84 sends a broadcast
data transmission to a remote device with payload “RxData”. Suppose the transmission was sent with source and
destination endpoints of 0xE0, cluster ID=0x2211, and profile ID=0xC105. If AO=1 on the receiving device, it would
send the above frame out its UART.
ZigBee IO Data Sample Rx Indicator
Frame type: 0x92
When the module receives an IO sample frame from a remote device, it sends the sample out the UART using this
frame type (when AO=0). Only modules running API firmware will send IO samples out the UART.
Frame Fields Offset Example Description
Start Delimiter
00x7E
Length
MSB 1 0x00
Number of bytes between the length and the checksum
Frame-specific
Data
LSB 2 0x14
Frame Type
30x92
64-bit Source
Address
MSB 4 0x00
64-bit address of sender
50x13
60xA2
70x00
80x40
90x52
10 0x2B
LSB 11 0xAA