KNX is a standardised (EN 50090, ISO/IEC 14543), OSI based network communications protocol for intelligent buildings. KNX is the successor to, and convergence of, three previous standard: the European Home Systems Protocol (EHS), BatiBUS, and European Installation Bus (EIB or InstaBUS)
Construction
Formation – 1 Quad
Section – 0.8 mm
Conductor – Plain annealed copper wire, Solid.
Insulation – Polyetilene – PE
Colour Code – Black, Red, White, Green.
Individual Screen – N.A
Wrapping – at least 1 layer of plastic tape 0,023 mm.
Collective Screen – 0,026 mm Aluminium / PETP tape over tinned copper drain wire