Hardware reference guide
Quantum Field Bus Modules
35013379 02 October 2007 255
Auxiliary 
LonWorks 
Communication 
Port
This is the auxiliary interface for wiring into a LonWorks network. The connector is 
an eight position RJ-45 (phone jack) socket. The figure below shows the Pin 1 
connector. 
Note: The Auxiliary LonWorks Communications Port is not intended to be 
connected to any public telecommunications network.
Both the Primary and Secondary ports provide standard interfaces to LonWorks 
networks and are wired in parallel for flexibility. The connections are not polarity 
sensitive.
Pin 1
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