Akuvox R28A [5/12] R27a c

WG_D0/WG_D1: Wiegand terminal.

DOORA/B/C: Trigger signal input terminal.

RelayA/B/C (NO/NC/COM): Relay control terminal.

12V_OUT/GND_OUT: Power output terminal.

Note: The general door phone interface diagram is only for

Figure 1.2-2 General interface