ACS ACR39U-U1 Desktop Smart Card Reader (ACR39U-U1ACSA)
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Returns & Warranty
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The ACS ACR39U-U1 (Manufacturer Part Number: ACR39U-U1ACSA) is a standard contact smart card reader designed for desktop and workstation environments. It connects to host equipment via a integrated standard USB Type-A interface.
This hardware tool establishes a stable digital connection for high-security applications, including electronic signature capture, corporate network access control, digital identification checks, and online banking verification.
Features
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Driver Integration: Complies with CCID and PC/SC system standards to allow automatic driver loading on modern operating environments without separate manufacturer utility software.
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Card Architecture: Supports ISO 7816 Parts 1-4 Class A, B, and C (5V, 3V, 1.8V) cards, microprocessor cards utilising T=0 or T=1 communication protocols, and typical memory cards.
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Security Credentials: Operates natively with standard secure access tokens, including CAC (Common Access Card), PIV (Personal Identity Verification), and cryptographic network badges.
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Hardware Protections: Internal card slot design includes short-circuit safety isolation to safeguard card contacts and host logic boards during operation.
System Compatibility
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Windows: 7, 8, 8.1, 10, and 11
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macOS: 10.x and newer
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Linux & Solaris
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Android: Version 3.1 and later (requires device USB host capability)
Technical Specifications
| Feature | Details |
| Host Interface | USB 2.0 Full Speed (Type-A Connector) |
| Smart Card Slot | 1 x Full-Sized Card Slot |
| Read/Write Speed | Up to 600 Kbps |
| Clock Frequency | 4.80 MHz |
| Cable Length | 1.5 metres (fixed, non-detachable) |
| Card Insertion Rating | Minimum 200,000 cycles |
| Dimensions | 72.2 mm Γ 69.0 mm Γ 14.5 mm |
| Weight | 65 grams |
| Certifications | EMV Level 1 (Contact), PC/SC, CCID, CE, FCC, RoHS, |








