Page 37 - Basic Course
P. 37
KNX BASIC COURSE
11 Cable lengths
Figure 21: cable lengths
Power Supply Unit - Bus device .................................................................... max. 350 m
Bus device - Bus device ................................................................................ max. 700 m
Total bus line length .................................................................................... max. 1000 m
Distance between 2 power supply units in one line………See manufacturer instruction
If using decentralised power supply, check the chapter ‘installation’.
Home and Building Management Systems KNX Association
KNX System overview System overview_E1213a 25/27

