1.RS232/485, TCP/IP and USB host communication. 2.ID/Iclass/Mifare Card, Print, EM, WIFI, GPRS, RIS optional. Technical Information ... Multi-combination Authentication Modes)· I/O interface: RS232/485, TCP/IP, SD memory card slot (Standard 1G), USB Host· Standard ... Query· Options: ID/Iclass/Mifare Card, Print, EM, WIFI, GPRS, RIS· Camera: 1300000 pixels · Access Control function: 50 time zones, ...