Vimar ELVOX TAB 7509/D Serie Instrucciones Instalador - Manual Do Instalador página 5

TAB: 7509
Fig. 5
Terminazione Bus per stabilizzazione del segnale video
The BUS termination dip-switches for video signal stabilization are located
inside the interphone.
Depending on the connection configuration (interphones/monitors con-
nected in series or derived from a distributor), set the dip-switches in the
appropriate position (position A, B or C) according to the instructions given
in the note "Bus termination" in the wiring diagrams section below.
Fig. 8A
IT
Fig. 6
C
50Ω
B
Dip-Switch per la
100Ω
terminazione Bus
C
A
50Ω
OPEN
B
100Ω
C
A
50Ω
OPEN
Fig. 8B
B
100Ω
Fig. 7
ON
1 2
ON
1 2
ON
ON
1 2
1 2
ON
1 2
ON
ON
1 2
1 2
ON
1 2
5
ON