model: SM522T Working current: 13~26mA/DC 3.3V Idle current: 10-13mA/DC 3.3V Peak current: <30mA Working frequency: 13.56MHz Protocol standard: ISO 14443 TypeA Support card: Mifare 1K S50, Mifare S70 4K (4 grepe ID-nommer) Lees afstand: 5cm Interface: UART TTL Data transfer rate: max.10Mbit/s Card reading speed: lees ID-nommer 7 keer per sekonde, lees data blok 3 keer per sekonde …