© 2021 W einzierl Engineering GmbH
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1.3 Coupler
– Function
KNX RF/TP Coupler 673 secure as line coupler
The physical address of the KNX RF/TP Coupler 673 secure corresponds to the form x.y.0 (x, y:
1..15). Thus the device functions as a line coupler.
The unit functions as a coupler only if its physical address is of the form x.y.0.
The KNX RF/TP Coupler 673 secure has a filter table and thus helps to reduce the bus load. The filter
table supports the extended group address range (main groups 0..31) and is automatically generated
by the ETS.
KNX RF/TP Coupler 673 secure as wireless extension of a KNX line.
