



Specification:
Category | Details |
---|---|
Model | ACR1255U-J1 |
Communication | Bluetooth Smart (BLE 4.0), USB 2.0 Full Speed |
Operating Frequency | 13.56 MHz |
Card Support | ISO 14443 A/B, MIFARE®, DESFire®, FeliCa®, NFC Tags (Type 1–4) |
Encryption | AES-128 over BLE |
Read/Write Speed | Up to 424 kbps |
Reading Distance | Up to 50 mm (varies by card/tag type) |
Power Source | Built-in rechargeable Lithium-ion battery / USB powered |
Battery Life | Several hundred reads per charge (usage-dependent) |
USB Compliance | USB CCID (Plug-and-play, no driver needed) |