FC-1882M Can an external card reader be used?
Hello! Thanks for using our company's products! The latest version of our company's FC-1882M supports external card readers, when you purchase, please consult the salesperson to see if the access controller is the latest version. External card reader method: After you cut off the power, after disassembling FC-1882M, find the power port (+12v and GND) on the circuit board, and connect the red wire of the card reader to the +12v of FC-1882M, the black wire is connected to the GND of FC-1882M. When connecting the card reader, you need to connect a single-head PH2.0mm-2p terminal line, and then connect to the white terminal WD IN (2P white small socket) of FC-1882M.
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