EMU-2
™
Technical Manual
8
Startup Procedure
Once the
EMU-2
™ has successfully completed its initialization procedures, the display
will show the
Startup
screen. Normally, this is the Rainforest Automation logo:
Then the Joining Procedure will begin.
The procedure is as follows:
Send Beacon Request, and look for a device that has the 'join' flag enabled in its
beacon.
After joining the network, wait for the Coordinator to send the network key
encrypted with our link key (derived from the install code).
Look for the Key Establishment Cluster using match descriptor.
Perform Key Exchange.
If successful, look for the time cluster and the metering cluster.
If successful, ask for time. The time needs to be a valid value.
If successful, ask for metering, pricing, and messaging.
The flowchart for this procedure is shown below, along with the output screens that are
displayed during the procedure: