Specifications

XBee®/XBee‐PRO®SERFModules
©2009DigiInternational,Inc. 33
Scan SC channels
for a valid network
Valid network
found?
Join network
Successfully
joined?
Receive network
key
Transmit device
announce
broadcast
“Associated”
modem status sent
out UART
Key
establishment
enabled?
AI set to 0
Associate LED
starts blinking
Successfully
joined
AI set to 0x30
Discover key
establishment on
trust center
Key
establishment
endpoint
found?
Initiate and
perform key
establishment
Key
establishment
successful ?
Successfully joined and
authenticated
Join failure – AI updated to indicate the
cause of the failure
Yes
Yes
No
Yes
Yes
Yes
No
No
No
No
AI set to 0
Associate LED
starts blinking