1.RoHS,CE,FCC compliant 2.RS232/RS485/TTL/USB Port 3.ISO14443A,B,ISO15963 4.Low ... the ISO14443A,B andISO15693 international protocols.Though RS232,RS485or TTL interface, the device is easyand convenient to be connected ... ISO15693RDM880-S-Esupport ISO14443A, ISO15693,ISO14443BRDM880-T-ATTL interfacesupport ISO14443ARDM880-T-Csupport ISO15693RDM880-T-Esupport ISO14443A, ISO15693,ISO14443BRDM880-R-ARS485 ...