Overview
The Inventory Master NFC reader and writer module is a contactless smart card reading and writing module developed based on ISO or EC 14443 -1, -2, -3, -4 and ISO 15693 international standard protocols. It adopts a 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. Same with the IS 630 (125 KHz) module size and pin definition; and the hardware can be replaced directly.
Technical Specifications
| Frequency | 13.56 MHz |
| Baud Rate | 9600 bit per sec to 115200 bit per sec (Configurable, default 9600) |
| Standard | ISO or IEC 14443 A or B, ISO or IEC 15693 |
| Supporting Card | Mifare S 50 or S 70 or Ultralight, Mifare Pro, AT 88 RF 020, 66 CL 160 S, SR 176, SRIX 4 K, I-code 2, TI RFID Tag-it HF-I |
| Interface | TTL, RS 232, RS 485 (customizable USB, ABA) |
| Power Supply | 5 V and 3.3 V |
| Antenna | External, variety of optional specifications |
| Current | <70 mA |
| Read Distance | 0 in to 5.51 in (0 cm to 14 cm) depending on label size and antenna technology |
| Operating Temperature | 14 °F to 122 °F (-10 °C to 50 °C) |
| Storage Temperature | -4 °F to 176 °F (-20 °C to 80 °C) |
| Dimension | 1.5 in x 0.8 in x 0.35 in (39 mm x 19 mm x 9 mm) |
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