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Operate in API mode
16-bit Transmit Request - 0x01
Response
frame: Transmit Status - 0x89
Description
This frame type is used to send serial payload data as an RF packet to a remote device with a
corresponding 16-bit network address.
Note
This frame format is deprecated and should only be used by customers who require
compatibility with legacy Digi RF products. For new designs, we encourage you to
Request frame -
0x10 to initiate API transmissions.
Format
The following table provides the contents of the frame. For details on frame structure, see
format.
Offset Size
0
8-bit
1
16-bit
3
8-bit
4
8-bit
5
16-bit
7
8-bit
8-n
variable RF data
EOF
8-bit
XBee/XBee-PRO S2C 802.15.4 RF Module User Guide
Frame
Field
Description
Start
Indicates the start of an API frame.
Delimiter
Length
Number of bytes between the length and checksum.
Frame type 16-bit Transmit Request - 0x01
Identifies the data frame for the host to correlate with a
Frame ID
subsequent response.
If set to 0, the device will not emit a response frame.
Destination
Set to the 16-bit network address of the destination device.
If set to 0xFFFF, the broadcast address is used.
address
Options
A bit field of options that affect the outgoing transmission:
Bit 0: Disable MAC ACK [0x01]
n
Bit 1: Reserved (set to 0)
n
Bit 2: Send packet with Broadcast PAN ID [0x04]
n
802.15.4 firmwares only
l
Note
Option values may be combined. Set all unused bits to 0.
The serial data to be sent to the destination. Use NP to query the
maximum payload size that can be supported based on current
settings.
Checksum
0xFF minus the 8-bit sum of bytes from offset 3 to this byte
(between length and checksum).
Frame descriptions
use Transmit
API frame
113
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