User Manual

Operate in API mode API frames
XBee/XBee-PRO S2C 802.15.4 RF Module User Guide
112
TX Request: 16-bit address - 0x01
Description
A TX Request message causes the device to transmit data as an RF Packet.
Format
The following table provides the contents of the frame. For details on frame structure, see API frame
specifications on page 98.
Frame data
fields Offset Description
Frame type 3 0x01
Frame ID 4 Identifies the data frame for the host to correlate with a subsequent ACK
(0x89). If set to
0
, the device does not send a response.
16-bit
destination
address
5-6 MSB first, LSB last. Set to the 16-bit address of the destination device.
Broadcast = 0xFFFF.
Options 7
0x01 = Disable ACK.
0x04 = Send packet with Broadcast PAN ID.
Set all other bits to 0.
RF data
8-n The RF data length can be up to 116 bytes, but may be less depending on
other factors discussed in
Maximum Payload on page 33
.