Input voltage: DC+12V

Anti accepting incorrect coins

Self program coins for up to 3 types

Settable signal quantity for every coin type

Support multi pulse to 1 signal

Free to use on vending machine, timer board, receiving pulse pcb, etc

4P connection wire:
Red: DC+12V,
White: output pulse signal
Black: GND
Gray: signal to counter

Setting and connection: check manual or video