Receive Packet - 0X90; Description - Digi XBee SX 868 User Manual

Frame descriptions

Receive Packet - 0x90

Request frames:
Transmit Request - 0x10
n
Explicit Addressing Command Request - 0x11
n

Description

This frame type is emitted when a device configured with standard API
receives an RF data packet.
Typically this frame is emitted as a result of a device on the network sending serial data using
the Transmit Request - 0x10 or Explicit Addressing Command Request -
broadcast or unicast transmission.
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 64-bit
12 16-bit
14 8-bit
XBee® SX 868 RF Module User Guide
Frame Field Description
Start Delimiter Indicates the start of an API frame.
Length Number of bytes between the length and checksum.
Receive Packet - 0x90
Frame type
The sender's 64-bit address.
64-bit source
address
Unused, but this field is typically set to 0xFFFE.
Reserved
Bit field of options that apply to the received message:
Receive
options
Bit 0: Packet was Acknowledged [0x01]
n
Bit 1: Packet was sent as a broadcast [0x02]
n
Bit 2: Reserved
n
Bit 3: Reserved
n
Bit 4: Reserved
n
Bit 5: Reserved
n
Bit 6: Reserved
n
Bit 6, 7: DigiMesh delivery method
n
l
l
l
l
output—AO (API Options)
0x11 addressed either as a
b'00 = <invalid option>
b'01 = Point-multipoint [0x40]
b'10 = Directed Broadcast [0x80]
b'11 = DigiMesh [0xC0]
Receive Packet - 0x90
= 0—
API frame
190