agittens 0 Posted April 9, 2016 hi i am trying to wire a magnetic lock, an exit button and an access controller, can i have the proper wiring diagram for this setup. I am a cctv installer and i am trying to learn access control systems to assist my business. the three .Any assistance would be greatly appreciated. The power supply is K80 which has 2 common,1push,1 gnd,12vlts,com,+nc,+no, the exit button is red +, black -,green-com,white-N.O,orange N.C. The rfid access control is below. Share this post Link to post Share on other sites