ACR3901U-S1 Bluetooth® Smart Card Reader – Writer
The ACR3901U-S1 presents itself as a high-tech, nfc reader bluetooth well-suited for the modern tech-savvy individual. It ensures broad compatibility with smart cards and personal devices, pairing rapid data transfer rates with portability, elevated by its wireless Bluetooth capability, making it an indispensable tool for those demanding secure and flexible smart card transactions.
Bluetooth® Interface
USB 2.0 Full Speed Interface
Power Source
Battery-Powered (incorporates a Litium-ion battery rechargeable through Micro-USB port)
USB-Powered (through PC-linked mode)
CCID Compliance
Smart Card Reader:
Contact Interface:
Supports ISO 7816 Class A, B, and C (5 V, 3 V, 1.8 V) cards
Supports microprocessor cards with T=0 or T=1 protocol
Supports memory cards
Supports PPS (Protocol and Parameters Selection)
Features Short-Circuit Protection
Supports AES-128 encryption algorithm
Built-in Peripheral:
Three single-color LEDs
Application Programming Interface:
Supports PC/SC
Supports CT-API (through wrapper on top of PC/SC)
USB Firmware Upgradeability
Supports Android™ 4.3 and later
Supports iOS 8.0 and later
Physical Characteristics Dimensions (mm) 94 mm (L) × 60 mm (W) × 12 mm (H) Weight (g) 30.8 g (59.7 g with cable ± 5 g tolerance) Bluetooth Interface Protocol Bluetooth® (Bluetooth Low Energy / Bluetooth 4.0) Power Source Rechargeable Lithium-ion Battery (charging through USB) Speed 1 Mbps USB Interface Protocol USB CCID Connector Type Micro-USB Power Source From USB port Speed USB Full Speed (12 Mbps) Cable Length 1 m, Detachable Contact Smart Card Interface Number of Slots 1 Full-sized Card Slot Standard ISO 7816 Parts 1-4, Class A, B, C (5 V, 3 V, 1.8 V) Protocol T=0; T=1; Memory Card Support Built-in Peripherals LED 3 single-colors: Red, Blue and Green Other Features Encryption In-device AES encryption algorithm Firmware Upgrade Supported Certifications/Compliance Certifications/Compliance EN 60950/IEC 60950 ISO 7816 USB Full Speed Bluetooth® EMV™ Level 1 (Contact) PC/SC CCID CE FCC RoHS REACH VCCI (Japan) MIC (Japan) Microsoft® WHQL Device Driver Operating System Support Device Driver Operating System Support Windows® Linux® MAC OS® 10.7 and later Android™ 4.3 and later iOS 8.0 and later