Overview
This PN532 HF RFID Card Reader Writer Module is a contactless smart card reading and writing module developed based on ISO 18092, ISO 14443 A or B international standard protocols. It adopts highly integrated special card reading chip PN 532, 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 | 13.56 MHz |
| Baud Rate | 9600 bps to 115200 bps |
| Standard, Protocol | ISO 14443 A or B, ISO 18092 |
| Interface | TTL |
| Power Supply | 5 V and 3.3 V |
| Current | < 70 mA |
| Read Distance | >1.97 in (>5 cm) |
| Operating Temperature | 14 oF to 122 oF (-10 oC to 50 oC) |
| Storage Temperature | -4 oF to 176 oF (-20 oC to 80 oC) |
| Antenna | External, Variety of optional specification |
| Dimension | 1.52 in x 0.75 in x 0.35 in (39 mm x 19 mm x 9 mm) |
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