ACS ACR39U-H1
The ACS ACR39U-H1 (Manufacturer Part Number: ACR39U-H1ACSA) is a contact smart card reader with a weighted, upright vertical-insertion housing. It connects via a standard standard USB Type-A interface.
The vertical orientation allows for single-handed card entry and removal, making it a hardware tool for point-of-sale, healthcare, access control, and electronic government applications.
Features
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Form Factor: Weighted vertical desk stand housing allowing upright card insertion.
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Driver Standards: Compliant with CCID and PC/SC standards for native operating system integration without standard vendor driver software requirements.
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Card Frameworks: Supports ISO 7816 Parts 1-4 Class A, B, and C (5V, 3V, 1.8V) cards, microprocessor cards using T=0 or T=1 protocols, and specific memory cards.
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Credential Verification: Works directly with CAC (Common Access Card), PIV (Personal Identity Verification), and SIPRNET enterprise credentials.
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: 3.1 and later (requires device USB host configuration)
Technical Specifications
| Feature | Details |
| Host Interface | USB 2.0 Full Speed (Type-A Connector) |
| Card Orientation | Upright Vertical Insertion Slot |
| Read/Write Speed | Up to 600 Kbps |
| Clock Frequency | 4.8 MHz |
| Cable Length | 1.5 meters (fixed, non-detachable) |
| Card Cycle Rating | Minimum 200,000 insertions |
| Dimensions | 71.5 mm × 80.0 mm × 80.0 mm |
| Weight | 174 grams |
| Certifications | EMV Level 1 (Contact), PBOC, PC/SC, CCID, CE, FCC, RoHS, REACH, UKCA |