KNX
Area /Line Coupler
Ref.-no..: 2142 REG
3
3
Amplifier V: physical address X.Y.Z
Handling and repetition of telegrams on a line, no filter function.
Division of a line into max. 4 independent line segments => max. 3 line
amplifiers connected in parallel per line (FIG.
C
).
Each line segment requires a separate power supply (SV) including a
choke (DR).
Schematics of an KNX/EIB system
FIG.
B
: Use as area and line coupler (BK and LK)
FIG.
C
: Use as line coupler LK and amplifier V (TLN = bus subscriber,
DR = choke, SV = KNX/EIB power supply)
Each line requires a separate power supply.
Controls and indicators (FIG. A)
A
(1) programming button
(2) programming LED, red
(3) operation LED, green
(4) LED yellow, incoming data on superordinate line (HL)
(5) LED yellow, incoming data on subordinate line Linie (UL)
(6) diagnosis LED, red
(7) connecting terminal for subordinate line (UL)
(8) connecting terminal for superordinate line (HL)
