Specifications

XBee®/XBee‐PRO®SERFModules
©2009DigiInternational,Inc. 95
ZigBee Explicit Rx Indicator
Frame Type:0x91
When the modem receives a ZigBee RF packet it is sent out the UART using this message type
(when AO=1 or 3).
Frame Fields Offset Example Description
A
P
I
P
a
c
k
e
t
Start Delimiter 00x7E
Length MSB 1 0x00 Number of bytes between the length and the checksum
Frame-specific Data LSB 2 0x18
Frame Type 30x91
64-bit Source
Address MSB 4 0x00
64-bit address of sender. Set to 0xFFFFFFFFFFFFFFFF
(unknown 64-bit address) if the sender's 64-bit address is
unknown.
50x13
60xA2
70x00
80x40
90x52
10 0x2B
LSB 11 0xAA
16-bit Source
Network Address
MSB 12 0x7D
16-bit address of sender.
LSB 13 0x84
Source Endpoint 14 0xE0
Endpoint of the source that initiated the
transmission
Destination Endpoint 15 0xE0
Endpoint of the destination the message is
addressed to.
Cluster ID
16 0x22
Cluster ID the packet was addressed
to.
17 0x11
Profile ID
18 0xC1
Profile ID the packet was
addressed to.
19 0x05
Receive Options 20 0x02
0x01 – Packet Acknowledged
0x02 – Packet was a broadcast
packet
Received Data
21 0x52
Received RF data
22 0x78
23 0x44
24 0x61
25 0x74
26 0x61
Checksum 27 0x52 0xFF - the 8 bit sum of bytes from offset 3 to this byte.