Pin Assignment - Sygonix SY-3396992 Notice D'emploi

c) Pin assignment
Outdoor unit
The outdoor unit has its 6 terminals occupied as follows:
1 Voltage/power supply (plus pole) and audio/video transmission
2 Minus/GND/ground
3 Door opener #1: Minus/GND/ground
4 Door opener #1: Output 15 V/DC, max. 1.2 A
5 + 6 Door opener #2: potential-free switching contact; for contact rating, see chapter "Technical data"
Indoor unit:
A Voltage/power supply (15 V/DC, 1.2 A) via external power adapter
B Connection for indoor unit
Pin 1 = Voltage/power supply (plus pole) and audio/video transmission
Pin 2 = Minus/GND/ground
C Without function in this version of the indoor unit
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