Overview
The Inventory Master Dual Frequency of 125 KHz and 13.56 MHz Reader Module is a contactless smart card reading module developed that supports 125 KHz and 13.56 MHz cards. It adopts a highly integrated special card reading chip, an advanced watchdog, and a voltage monitoring circuit project design and features a high degree of integration, strong anti-interference ability, a small size, and more stable performance.
Technical Specifications
| Frequency | 125 KHz and 13.56 MHz |
| Protocol | ISO 14443-A |
| Support Card | EM 4100 or TK 4100, EM 4200, Mifare |
| Power Supply | 3.3 V to 5 V |
| Reading Distance | 0 in to 1.97 in (0 cm to 5 cm) |
| Current Working | < 70 mA |
| Antenna | Built-in |
| Protocol | ISO 14443-A |
| Working Temperature | 14 °F to 122 °F (-10 °C to 50 °C) |
| Storage Temperature | -4 °F to 276 °F (-20 °C to 80 °C) |
| Dimension | 1.97 in x 1.18 in x 0.35 in (50 mm x 30 mm x 9 mm) |
| Weight | 0.71 oz (0.02 kg) |
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