Description
Overview
GAOTek 125 Khz RFID contactless smart card Module  is a contactless smart card reading module developed that supports 125 Khz and 13.56 Mhz card. It adopts highly integrated special card reading chip, advanced watchdog and voltage monitoring circuit project design and features a high degree of integration, strong anti-interference ability, small size and more stable performance.
Technical Specifications
| Frequency | 125 KHz |
| Protocol | ISO 14443A or B ISO 15693 ISO 18092 |
| Support Chips | Em 4200 Tk 4100 T 5577 Em 4305 NFC UL |
| Protection Level | IP 65 |
| Reading range | 0 ft to 0.03 ft (0 cm to 8 cm) |
| Supporting Card | EM 4100 or EM 4200 or TK 4100 Mifare S 50 or S 70 or Ultralight, Mifare Pro Mifare desfire |
| Interface | TTL wg 26 or 34 USB |
| Power Voltage | 3.3 V to 5 V |
| Reading Distance | 0 ft to 0.16 ft (0 cm to 5 cm) |
| Current | < 70 mA |
| Read/Write | Read Uid Only |
| Connection | Metal Pin Connection |
| Antenna | External, Variety of Optional Specifications |
| Application | Hospital Library Company Bank Store |
| Operating Temperature | -14 °F to 158 °F (-10 °C to 70 °C) |
| Storage Temperature | -4 °F to 176 °F (-20 °C to + 80 °C) |
| Size | 1.77 in by 0.98 in (45 mm X 25 mm) |