ACR3901U-S1 ACS Secure Bluetooth Contact Card Reader
Bluetooth® Interface
USB 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) | 94.0 mm (L) x 60.0 mm (W) x 12.0 mm (H) |
| Weight (g) | 30.8 g (59.7 g with cable ± 5 g tolerance) |
| Bluetooth Interface | |
| Protocol | Bluetooth® (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 1-3, 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 | |








