模型: SMS-139 Operating frequency: 13.56MHz Support card: MIFARE 1K S50, 的Mifare S70 4K, FM1RF08, FM1208 and its compatible smart card Support Protocol: ISO14443 TypeA Read Range: 30〜80毫米 (不同,這取決於天線, 約6.5厘米天線集成讀卡器距離) 卡傳輸速率: 848kbit/s Interface: UART, I2C, RS232, 韋根, RS485, custom SPI Power Supply: +5V for antenna integration Average current: 70mA/ DC …