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Qualifications:• PCD: NXP RC522, RC523
• Working frequency: 13.56MHz
• Antenna connection: by 50ohm coaxial line, (recommend 60cm, Max. 10 meters), due to order
• RF standard: ISO14443A, ISO14443B
• Operating distance: 80mm(depending on card and antenna design)
• Anti collision ability: Full function anti collision; be able to process multi-cards simultaneously; be able to set operate single card only
• Auto detecting card: Supported, default OFF
• EEPROM: 512 Bytes
• Interface: IIC&UART(selected by SPS pin, recommend to use IIC)
• Communication rate: IIC--400Kbps, UART--19.2Kbps/115.2Kbps
• Max.command length: 254 Bytes
• Interface level: 3.3V(TTL level; 5V tolerance)
• Power supply: DC 5.0V
• Power consumption: 50mA
• Dimension: 42mm×21mm×8mm
• Package: DIP32
• Weight: about 15g
• Operating temperature: -25 ~ +85 ? (-77 ~ +185°F)
• Storage temperature: -40 ~ +125 ? (-104 ~ +257°F)
• ISP: Supported
• RoHS: Compliant
