Product Description 1. Electrical parameters Working voltage DC9-12V Working current 60mA-80mA reading distance 3-10cm Working temperature -40℃ - +70℃ User capacity 2000 User Support card type 125KHz EM4100 card or compatible cards Dimension (LxWxH mm) 118*76*23 2. Wiring instructions 6P Pin Color Function 1 Red +12V power input 2 Black GND power ground 3 Yellow NO relay normally open 4 White COM relay common terminal 5 Green NC relay normally closed 6 Blue OPEN open button(effective at low level) 4P Pin Color Function 1 Red +12V power input 2 Black GND power ground 3 Yellow D0 reader signal 4 White D1 reader signal 3.Short circuit terminal description Terminal position Skip cap position Status S1 1-2 opening time 5S S1 2-3 opening time 1s S2 1-2 setting management mode S2 2-3 normal operation mode 4. Operating instructions Add management card Power off,short-circuit S2 to 1-2 end, power on again, red LED and green LED will flash alternately, read two cards continuously, green light flashes, add successfully, the first card is to add management card, the second card is to delete management card. Add user card: In the working state, read the add management card, the green LED flashes, read the card to be added, then read the add management card, and finish. Delete user card In the working state, read the delete management card, the red LED flashes, read the card to be deleted, then read the delete management card, and finish. Delete all cards In the working state, read the delete management card, the red LED flashes, read the add management card again, wait for 5S and the green LED recovers, that is, the deletion is successful