QR Code Access Control Converter: DC0272 series Operating Frequency: 125KHz Readable chip type: SIB 4102, PHA Bioplastics Khoom siv RFID Chip Card, TK4100 chip and compatible with 125KHz ID chip, read-only 64bit Manchester code Communication Format: RS485, Wiegand 26 (WG26), other formats to be customized: TTL232, SYRIS485, RS232, ABA, Wiegand 34, Wiegand 42 Response speed: < 0.2s Read interval: < 0.5 seconds Power Specifications: +DC 12V, los yog customized (Recommend using a …