Issue
How is the mac address (ethernet id) of the Continuum master controllers calculated?
Product Line
Andover Continuum
Environment
bCX
CX9200
CX9400
CX9900
CX9600
CX9702
CX9680
ACX5720
ACX5740
Cause
Mac address must be unique.
Resolution
The controller mac address is assigned at the factory.
The first three numbers (0:40:11) are fixed and represent the manufacturer, the next three numbers ar5e the unit's serial number converted to hex.
Example:
Manufacturer = 0:40:11
SN = 557746 which converted to hex = 882b2
Mac address = Manufacturer + SN ~ 0:40:11:8:82:b2
Windows calculator has a programmer mode that can be used to convert from decimal to hex.