
ACR3901U-S1ACSA | ACR3901-S1 BLUETOOTH
ACR3901U-S1 ACS Secure Bluetooth ® Contact Card Reader combines the latest technology in the world of smart card readers with Bluetooth ® connectivity. This compact and wireless smart card reader brings together sophisticated technology with fresh design to meet different requirements in various smart card based applications using Bluetooth-enabled devices such as smart phones and tablets.
ACR3901U-S1 supports ISO 7816 Class A, B, and C smart cards (5 V, 3 V, and 1.8 V) and most memory cards in the market, including microprocessor cards with T=0 and T=1 protocol. ACR3901U-S1 has both USB Full Speed and Bluetooth 4.0 interface for smart cards. It has a read/write speed of up to 600 Kbps. With its compact design and rechargeable Lithium-ion battery, ACR3901U-S1 is extremely portable and convenient for use anytime, anywhere.
ACR3901U-S1 offers in-field firmware upgrade to help the user cope with the fast-changing technology utilized by different applications. With this feature, stakeholders will be able to save valuable cost and time and provide utmost convenience to users.
ACR3901U-S1 uses Bluetooth ® technology that allows easy integration without employing any physical connection to any terminal. Equipped with AES-128 encryption algorithm, it supports devices running on Android 4.3 and above, iOS 8.0 and above, Windows ®, and Mac OS ®.
ACR3901U-S1 is PC/SC and CCID-compliant, making it easy to install and use in any computer-based environment. Its drivers are compatible with the Windows ® operating system, Linux ®, and Mac OS ®.
With its numerous features, the ACR3901U-S1 is the perfect smart card reader for your smart card solution.
Features
- 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:
- 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
- Contact Interface:
- 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
Technical specifications
| 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 ® EMVÃ 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 |
| Warranty | 1 year |
| More info | Product PDF |
| Manuals & Datasheets for ACR3901U-S1 |
|---|
| Product Presentation Product Presentation of the ACR3901U-S1 ACS Secure Bluetooth® Contact Card Reader |
| Technical Specification Technical Specification of the ACR3901U-S1 ACS Secure Bluetooth® Contact Card Reader |
| Reference Manual Reference Manual of the ACR3901U-S1 ACS Secure Bluetooth® Contact Card Reader |
| User Manual User Manual of the ACR3901U-S1 ACS Secure Bluetooth® Contact Card Reader |
| User Guide (iOS) |
| User Guide (Android) |

Great service and fast delivery
Posted on 24/08/2025Wat een ontzettend fijn apparaat, snelle levering door de verkoper en een zeer goede prijs!
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