GY-50U Wired Scanner Quick Setup Guide# System Settings Start Setup Restore Default Settings Volume Settings End Setup Scan Mode Start Setup Key Trigger Mode Auto Sensing Mode Continuous Mode End Setup End Character Settings Start Setup No End Character Enter+New Line(CRLF) Enter(CR) End Setup Keyboard Settings Start Setup Keyboard Language End Setup Barcode Settings Start Setup Enable All Barcodes Only Enable 1D Codes Only Enable 2D Codes QR Code URL Settings End Setup