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

Frame descriptions Receive Packet - 0x90
XBee® SX 868 RF Module User Guide
190
Receive Packet - 0x90
Request frames:
n
Transmit Request - 0x10
n
Explicit Addressing Command Request - 0x11
Description
This frame type is emitted when a device configured with standard API output—AO (API Options) = 0—
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 - 0x11addressed either as a
broadcast or unicast transmission.
Format
The following table provides the contents of the frame. For details on frame structure, see API frame
format.
Offset Size Frame Field Description
0 8-bit Start Delimiter Indicates the start of an API frame.
1 16-bit Length Number of bytes between the length and checksum.
3 8-bit Frame type
Receive Packet - 0x90
4 64-bit 64-bit source
address
The sender's 64-bit address.
12 16-bit Reserved
Unused, but this field is typically set to 0xFFFE.
14 8-bit Receive
options
Bit field of options that apply to the received message:
n
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
l
b’00 = <invalid option>
l
b’01 = Point-multipoint [0x40]
l
b’10 = Directed Broadcast [0x80]
l
b’11 = DigiMesh [0xC0]