Product description HUC-MH330 series read-write modules (connected with antennas) are smart modules without touching based on international standard agreement ISO14443A, ISO14443B and ISO15693. They are of high capability, anti-jamming, small size and good quality, and are used for guarding, security, bus ticketing, filing, electronic ticketing, and anti-fake tracking and so on. Product mode explanation HUC-MH330-R: interface is RS232 HUC-MH330-S: interface is RS485 HUC-MH330-T: interface is TTL Capability specifications Model Number HUC-MH330 Dimension 65X60X8mm Standard ISO/IEC 14443A/B;ISO/IEC 15693 Support Mifare One S70£»Mifare One UltraLight£»Mifare One S50£» Mifare Pro£» AT88RF020£»66CL160S£» SR176£» SRIX4K£¨TYPE-B£©£» I-Code2£» TI RFID Tag-it HF-I £¬EM4135,EM4034 etc. Frequency 13.56MHz speed 106 kbit/s Baud rate 9600-115200 bit/s£¨optional£©,usually 9600 Power supply DC +5V (¡À5%) Consumed current < 90mA Operating distance 50--100mm Interface RS232;TTL; RS485 Status indicate 2 pcs LED indicate£¬1 pcs buzzer Service temperature -10¡æ ~ +70¡æ Store temperature -20¡æ ~ +80¡æ