Frame descriptions
Transmit Request frame - 0x10
Digi XBee® 3 802.15.4 RF Module User Guide
195
Format
The following table provides the contents of the frame. For details on frame structure, see
Frame data
fields
Offset Description
Frame type
3
0x10
Frame ID
4
Identifies the data frame for the host to correlate with a subsequent ACK.
If set to
0
, the device does not send a response.
64-bit
destination
address
5-12
MSB first, LSB last. Set to the 64-bit address of the destination device.
Broadcast =
0x000000000000FFFF
. If transmitting to a 16-bit address, set
this field to
0xFFFFFFFFFFFFFFFF
.
16-bit
destination
address
13-14
Set to the 16-bit address of the destination device, or set to
0xFFFE
if
sending to the 64-bit address of the end device.
Broadcast
radius
15
Sets the maximum number of hops a broadcast transmission can occur. If
set to
0
, the broadcast radius is set to the maximum hops value.
Reserved
16
Set to
0
.
RF data
17-n
Up to
NP
bytes per packet. Sent to the destination device.
Example
The example shows how to send a transmission to a device if you disable escaping (
AP
= 1), with
destination address 0x0013A200 400A0127, and payload “TxData0A”.
Frame data fields
Offset
Example
Start delimiter
0
0x7E
Length
MSB 1
0x00
LSB 2
0x16
Frame type
3
0x10
Frame ID
4
0x01