C7 GND Indicator of Card Reader Control C8 OK Output Card Output) Indicator of Card Reader Control C9 ERR Output (Invalid Card Output) C10 BZ Card Reader Buzzer Control Output Wiegand Card Reader 2 C11 W1 Wiegand Head Read Data Input Data1 C12 W0 Wiegand Head Read Data Input Data0 C13 PWR Card Reader Power Output C14 GND Indicator of Card Reader Control C15 OK Output (Valid Card Output) Indicator of Card Reader Control C16 ERR Output (Invalid Card Output) C17 BZ Card Reader Buzzer Control Output Wiegand Card Reader 3 C18 W1 Wiegand Head Read Data Input Data1 C19 W0 Wiegand Head Read Data Input Data0 C20 PWR Card Reader Power Output C21 GND Indicator of Card Reader Control C22 OK Output (Valid Card Output) Indicator of Card Reader Control C23 ERR Output (Invalid Card Output) C24 BZ Card Reader Buzzer Control Output Wiegand Card Reader 4 C25 W1 Wiegand Head Read Data Data1 C26 W0 Wiegand Head Read Data Data0 C27 PWR Card Reader Power Output C28 GND
C7 GND C8 Wiegand Card Reader 2 OK Indicator of Card Reader Control Output Card Output) C9 ERR Indicator of Card Reader Control Output (Invalid Card Output) C10 BZ Card Reader Buzzer Control Output C11 W1 Wiegand Head Read Data Input Data1 C12 W0 Wiegand Head Read Data Input Data0 C13 PWR Card Reader Power Output C14 GND C15 Wiegand Card Reader 3 OK Indicator of Card Reader Control Output (Valid Card Output) C16 ERR Indicator of Card Reader Control Output (Invalid Card Output) C17 BZ Card Reader Buzzer Control Output C18 W1 Wiegand Head Read Data Input Data1 C19 W0 Wiegand Head Read Data Input Data0 C20 PWR Card Reader Power Output C21 GND C22 Wiegand Card Reader 4 OK Indicator of Card Reader Control Output (Valid Card Output) C23 ERR Indicator of Card Reader Control Output (Invalid Card Output) C24 BZ Card Reader Buzzer Control Output C25 W1 Wiegand Head Read Data Data1 C26 W0 Wiegand Head Read Data Data0 C27 PWR Card Reader Power Output C28 GND