YDM-1000 RF reader is a item we designed with high speed reading and writing capacity for contactless integrated circuit card, compact structure, and meets the standard of Mifare & Light, RS232/RS485, Wiegand 26, TCP/IP interface optional. AMRW-12 Mifare module is suitable and widely be used in parking timer, public phone, electricity meter retail system, as well as package management, ID authentication, product certification identifying areas. Standard ISO14443A, ISO14443B, ISO15693 Baud rate 9,600---115,200K bits/s Power supply DC 5V±5% Power current < 120mA Effective distance 10 cm Interface RS232/RS485/TTL, Wiegand 25, TCP/IP Operating temperature -10 oC---+70oC Operating humidity 10---85%