PROEL KDC1905 - Page 64

For door controller with
galvanic isolation
Second button control of the device
Diagram version: use of OC for gate control
Example of using OC1 connector
The OC1 connector activates the built-in optocoupler. Before installing the gate controller with galvanic isolation, please read the operating
manual.
The OC output should be protected with a diode connected between OC and +DC, or with a zener diode between OC and ground of rated
voltage max 30V.