دستگاه بارکدخوان پل POL-QM30 WEIGAND بارکدخوان گیت اسکنر کد Qr Access Control Em یا کارت خوان MIFARE با  Wiegand 26/34 Restore Factory Settings: Use sharp objects inserted into REST hole of QR code reader backside, release till the QR code reader automatically restart.. Identify QR code Size:8-100mm Product Parameters Size(L*W*H) 86*86*18mm Material Case:PC  Identify panel:tempered glass Interface Wiegand26,34 ,RS485,RS232,USB,TCP/IP optional Decoding support QR code,one dimensional code Voltage Support 4-15V Wide voltage input Current 800mA Reading directions Camera centric slant 45° Reading speed <200ms Reading range 0-20CM Reading feature auto-induction, beep hint Light source With LED light source itself,anti-highlight interference Decode Mode Image decoding Application environment Temperature:-20~70ºC Humidity:10%~90% Operate system Windows(xp 7 8 10),Linux Indicating status light Red-Work,Green-Feedback,Light Green-Internet Reading range 3-6CM Reading card type EM or Mifare card