Overview
The Inventory Master Read-write NFC module is a contactless smart card reading and writing module developed based on ISO18092, ISO14443A/B international standard protocols. It adopts highly integrated special card reading chip PN532, 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. Provides the underlying communication protocol, to facilitate the secondary development of client applications.
Technical Specifications
| Frequency | 13.56MHz |
| Read-Write Chip | PN532 |
| Baud Rate | 9600 – 115200 bit/s (Configurable, default 9600) |
| Standard | ISO 18092, ISO 14443A/B, Type C |
| NFC Modes | Read-write mode, P2P mode, MiFare |
| Supporting Card | S50/S70/Ultralight, Type B card, Tre CPU card, FeliCa card |
| Interface | TTL |
| Power Supply | 3.3V to 5V |
| Current | < 70mA |
| Read Distance | > 1.97 in (5 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) |
| Antenna | External, variety of optional specifications |
| Dimension | 1.54 in x 0.75 in x 0.35 in (39mm x 19mm x 9mm) |
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