Description
Overview
GAOTek 13.56 MHz NFC RFID Reader Module TTL USB 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
| Antenna | Built-in |
| Interface | TTL, WG 26 or WG 34, USB |
| Frequency | 13.56 MHz and 125 KHz |
| Current | < 70 mA |
| Power Supply | 3.3 V to 5 V |
| Reading Distance | 0 in to 1.97 in (0 ft to 0.16 ft) |
| Protocol | ISO 14443 A |
| Operating Temperature | 14 °F to 122 °F (-10 ℃ to – 50 ℃) |
| Storage Temperature | -4 °F to 176 °F (-20 ℃ to – 80 ℃) |
| Dimension | 1.97 in x 1.18 in (50 mm x 30 mm) |
| Weight | 0.70 oz (20 g) |