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Operate in API mode
16-bit Receive Packet - 0x81
Request frames:
Transmit Request - 0x10
n
Explicit Addressing Command Request - 0x11
n
64-bit Transmit Request - 0x00
n
16-bit Transmit Request - 0x01
n
Description
This frame type is emitted when a device configured with legacy API output— = 2—receives an RF
data packet from a device configured to use 16-bit source addressing—MY < 0xFFFE.
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 use
frame - 0x90
for reception of API transmissions.
Format
The following table provides the contents of the frame. For details on frame structure, see
specifications.
Offset Size
0
8-bit
1
16-bit
3
8-bit
4
16-bit
6
8-bit
7
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.
16-bit Receive Packet - 0x81
Frame
type
The sender's 16-bit network address.
16-bit
source
address
RSSI
Received Signal Strength Indicator. The Hexadecimal equivalent of (-
dBm) value. For example if RX signal strength is -40 dBm, then 0x28
(40 decimal) is returned.
Options
Bit field of options that apply to the received message:
Bit 0: Reserved
n
Bit 1: Packet was sent as a broadcast [0x02]
n
Bit 2: 802.15.4 only - Packet was broadcast across all PANs
n
[0x04]
Note
Option values may be combined.
Frame descriptions
Receive Packet
API frame
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