Frame descriptions I/O Sample Indicator- 0x92
XBee® SX 868 RF Module User Guide
193
Offset Size Frame Field Description
n
Bit 5: Reserved
n
Bit 6: Reserved
n
Bit 6, 7: DigiMesh delivery method
l
b’00 = <invalid option>
l
b’01 = Point-multipoint [0x40]
l
b’10 = Directed Broadcast [0x80]
l
b’11 = DigiMesh [0xC0]
Note Option values may be combined.
21-n variable Received
data
The RF payload data that the device receives.
EOF 8-bit Checksum 0xFF minus the 8-bit sum of bytes from offset 3 tothis byte
(between length and checksum).
Examples
Each example is written without escapes (AP=1) and all bytes are represented in hex format.For
brevity, the start delimiter, length, and checksum fields have been excluded.
64-bit unicast
A device with the 64-bit address of0013A20087654321sent a unicast transmission to a specific
device with the payload of "TxData". The following frame is emitted if the destination is configured
with AO > 1.
7E 00 18 91 00 13 A2 00 41 AE B5 4E FF FE E8 E8 00 11 C1 05 C1 54 78 44 61 74
61 1C
Frame
type
64-bit
source Reserved
Source
EP
Dest
EP Cluster Profile
Rx
options Received data
0x91
0x0013A200
41AEB54E
0x87BD 0xE8 0xE8 0x0011 0xC105 0xC1 0x54784461746
1
Explicit
output
Unused
Digi
data
Digi
data
Data Digi
profile
ACK was
sent in
DigiMesh
network
"TxData"
I/O Sample Indicator- 0x92
Description
This frame type is emitted when a device configured with standard API output—AO (API Options) = 0—
receives anI/O sample frame from a remote device.Only devices running in API mode will send I/O
samples out the serial port.