Digi XBee SX 868 - Explicit Receive Indicator - 0 X91; Description

Frame descriptions Explicit Receive Indicator - 0x91
XBee® SX 868 RF Module User Guide
192
Explicit Receive Indicator - 0x91
Request frames:
n
Transmit Request - 0x10
n
Explicit Addressing Command Request - 0x11
Description
This frame type is emitted when a device configured with explicit API output—AO (API Options)
bit1set—receives a 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
Explicit Receive Indicator - 0x91
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 Source
endpoint
Endpoint of the source that initiated transmission.
15 8-bit Destination
endpoint
Endpoint of the destination that the message is addressed to.
16 16-bit Cluster ID The Cluster ID that the frame is addressed to.
18 16-bit Profile ID The Profile ID that the fame is addressed to.
20 8-bit Receive
options
Bit field of options that apply to the received message for
packets sent using Digi endpoints (0xDC-0xEE):
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