CARD READER
All card readers are nation specific and its up to the local reseller to support how you can hook up the card reader to your photo booth.
when cable 7 & 8 cross the relay will start a cycle. You will connect the card reader to wire 7 to card reader puls and wire 9 or 5 to card reader gnd. you want the card reader to close the cucuit (draw puls to GND) to start a camera cycle.