Frame descriptions Transmit Request frame - 0x10
XBee®-PRO 900HP/XSC RF Modules
126
Transmit Request frame - 0x10
Description
This frame causes the device to send payload data as an RF packet to a specific destination.
n For broadcast transmissions, set the 64-bit destination address to 0x000000000000FFFF .
n For unicast transmissions, set the 64 bit address field to the address of the desired destination
node.
n Set the reserved field to 0xFFFE.
n Query the NP command to read the maximum number of payload bytes.
Format
The following table provides the contents of the frame. For details on the frame structure, see API
frame format.
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
(0x8B). 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
Reserved 13-14 Set to 0xFFFE.
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.
Transmit
options
16
See the following Transmit Options table.
RF data
17-n
Up to NP bytes per packet. Sent to the destination device.
Transmit Options bit field
Bit field:
Bit Meaning Description
0 Disable ACK Disable acknowledgments on all unicasts
1 Disable RD Disable Route Discovery on all DigiMesh unicasts
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