ACS Smart Card Reader - ACR3901U-S1
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Product Information
Full details
The ACS ACR3901U-S1 is a professional-grade, portable smart card reader designed for users who require secure, mobile-friendly authentication across smartphones, tablets, and computers. It offers the flexibility of both Bluetooth 4.0 and USB 2.0 connectivity, making it ideal for e-Government, mobile banking, and network security applications, though users should ensure their specific software environment supports PC/SC or CCID standards for optimal integration.
All features
| Model Part Number | ACR3901U-S1 |
|---|---|
| Brand | ACS |
Extended Product Information
FAQs
Can I use the ACR3901U-S1 while it is charging?
Yes, you can use the reader while it is connected to a power source via the USB cable.
Does this reader support contactless cards?
No, this is a contact smart card reader. It requires the card to be physically inserted into the slot.
What is the operating range for the Bluetooth connection?
The Bluetooth connection is typically effective within a 10-meter range, depending on environmental interference.
How do I update the firmware?
Firmware updates are handled through the manufacturer's official software utilities provided on the ACS website.
Is the reader compatible with all smart card types?
It supports ISO 7816 Class A, B, and C cards. Ensure your card adheres to these industry standards.
Does it need external drivers for Windows?
The device is CCID compliant, so it will often work with default Windows drivers; however, specific applications may require manufacturer-specific drivers.
Troubleshooting
Device is not recognized via Bluetooth
Ensure the device is powered on and in pairing mode. Verify the host device has Bluetooth 4.0 or higher enabled.
Card not detected
Verify the smart card is inserted correctly according to the card orientation guide and check that the card protocol matches ISO 7816 standards.
Battery will not hold a charge
Ensure the USB cable is securely connected to a powered USB port or charger and allow the device to charge fully.
Pros and Cons
Pros
- Supports Android, iOS, Windows, and Mac OS
- PC/SC and CCID compliant for easy driver installation
- Compact and lightweight for travel
- Long-lasting integrated rechargeable battery
- Supports a wide variety of smart card protocols
Cons
- Requires specific software environment for full functionality
- Bluetooth pairing may require configuration on older desktop systems
- Not a standalone device; requires host application support
Setup, Compatibility & Care
Setup: To begin, ensure the unit is fully charged via the included USB cable. For Bluetooth, enable pairing mode on the device and select it from your host's Bluetooth settings menu. When using as a wired reader, simply plug it into an available USB port; the device's CCID compliance ensures that most modern operating systems recognize it automatically without complex driver installation.
Compatibility: The reader is compatible with Windows, Mac OS, Linux, Android, and iOS. Always verify that your specific smart card application supports standard PC/SC drivers.
Care: Keep the device away from extreme temperatures above 60°C and maintain an operating environment humidity between 0-85%. Clean the smart card slot gently with a dry, lint-free cloth to ensure no dust interferes with the contact pins.