Alphatech Fermax PBX EXP Installationsanleitung PDF herunterladen (Seite 15)

1.3.2 Example of switches connection

The switching contact of relay is separated galvanically from other circuits of

the door phone panel. Also 12V power supply is separated galvanically from

the rest of the circuits.

1.3.3 Front panel

1. Assembly openings for mounting

of the front panel. After installation

of the top opening, please cover it

with the plastic cover with Fermax

logo. When bottom opening please

cover with the grey, round plastic

cover. Both covers incl. the screws

are part of delivery as accessories.

2. Loudspeaker

3. Pushbuttons – these two

pushbuttons are firmly attached on

the main PCB board. In case of

using a panel with no pushbuttons

, these two pushbuttons are

blocked by program (param.

6#0,6#1,6#2 – see more in

programming part of the manual), other pushbutton numbers are moved.

4. Visit card. The exchange of visit card is described later on in the manual.

The visit card is illuminated by white LEDs (they can be switched off). You

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Alphatech Fermax PBX EXP Installationsanleitung Seite 15