分類 RF Modules Antenna Connector Type Integrated Description/Function A low-cost, and ultra-low power, ISO14443 MIFARE and NFC reader/writer module Dimensions 40 mm x 38.2 mm x 4.53 mm Frequency 13.56 MHz Interface Type I2C, SPI, TTL, USB Maximum Operating Temperature + 70 C Minimum Operating Temperature - 40 C Operating Supply Voltage 5.5 V Output Power 125 mW Product RFID Readers Product Type RF Modules Series GEMINI Supply Current Transmitting 58 mA Tradename ThingMagic