The ACR122S NFC Contactless Smart Card Reader is the serial interface reader in the ACR122 family developed based on the 13.56 MHz Contactless (RFID) Technology and compliant with the ISO/IEC 18092 Standard for Near Field Communication (NFC). It supports Mifare®, ISO 14443 Type A and B, FeliCa and NFC cards and devices, including all three NFC modes (reader, card emulation and peer-to-peer) and four types of NFC tags
Tech specs:
| Dimensions | 120.5 mm (L) x 72 mm (W) x 20.4 mm (H) |
| Weight | 150 g |
| Interface | RS232 for data communication, USB for power transmission |
| Operating Distance | <= 50 mm (depends on tag type) |
| Supply Voltage | Regulated 5V DC |
| Supply Current | 200 mA (operating); 50 mA (standby); 100 mA (normal) |
| Operating Temperature | 0 - 50°C |
| Operating Frequency | 13.56 MHz |
| Smart Card Interface Support |
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| Compliance/Certifications |
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| Operating System Support |
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