Frequency:125KHz Transponder:Em4100 or compatible(64bits,read only,Manchester encoded) Antenna:outer antenna connect,recommen Reading module(GP8F) Frequency:125KHzTransponder:Em4100 or compatible(64bits,read only,Manchester encoded)Antenna:outer antenna connect,recommenReading distance:0-10cm,(antenna coil area 80cm2)Antenna coil inductance:345HReading time:<100msPower Requirements:5V or 12V DCCurrent:<60mA.Output interface:Available with weigand 26/ABA/RS232Dimension:24x41x10mmOutside resonance capacitance is not needed

Reading module(GP8F)