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CAC and PIV-approved PC-linked USB contact smart card readers secure data on-the-go. The uTrust SmartFold SCR3500 is the ideal smart card reader family for a huge variety of mobile applications. Providing full compliance with all major industry standards, such as ISO/IEC 7816, USB CCID, PC/SC, and Microsoft WHQL, SCR3500 works seamlessly with virtually all contact smart cards and PC operating systems. Full support and compliance to EMV 2011 and GSA FIPS 201 expands daily use to very specific applications requiring additional security and data protection.

Additional information

Weight 0.30 lbs
Dimensions 1.889 × 0.787 × 0.472 in
USB Connector Type


Parameter Details
Host Interface USB 2.0 full speed (12 Mbps)
Supported Standards ISO/IEC 7816 ID1, Class A/B/C support, T=0 , T=1 protocol, EMV 2011 Ver 4.3 Level 1
Supported Tag ICs All major ISO/IEC 7816 compliant smart card IC support
Smart Card Protocols T=0, T=1
Smart Card Interface Speed Up to 600 kbps (depending on card), TA1=97
Smart Card Clock Frequency ISO/IEC 7816 compliant; Operates up to 16 MHz
Supported Smart Card Types ISO/IEC 7816 voltage classes A/B/C (5V, 3.3V, 1.8V)
Power to Smart Card 60mA in Class A; 55mA in Class B; 35mA in Class C
Smart Card Detection Card present switch; Automatic power on/off; Short circuit protection
Smart Card Interface ID1 interface 6 pin
Card Size ID-1
Contact Type Sliding Contact Socket (6 pin)
PC/SC Driver PC/SC Specification Ver. 2.01.14 for: Windows® 7/8/10/11 (32 and 64 bit), Windows® Server 2008/2012/2016/2019, WindowsXP, MacOS 10.9.x – 12.2.x, Linux 2.6.x, and 3.x, 4.x, 5.x (32 and 64 bit), Android 8.0 and higher
Software PC/SC API, CT-API (through wrapper on top of PC/SC), Identiv Android CCID Library
Power and Consumption USB 2.0 Bus-powered
Power Consumption & Delivery < 6mA, excluding smart card; <500μA in standby mode
Dimensions 48 x 20 x 12 mm (1.889 x 0.787 x 0.472 in)
Weight 10/12g (0.022/0.026 lb) depending on product option
Operating Temperature Range 0° to 50°C (32° to 122°F)
Storage Temperature Range -20° to 60°C (-4° to 140°F)
Operating Humidity Range Up to 90% RH non-condensing
Durability Sliding contact 100,000 card insertions
MTBF 500,000 hours
Connector USB connector A, B (50mm) or C depending on family member
Status Indicator LED
Firmware SmartOS™
Firmware In-Field Upgradeable No
Systems/Standards EMV 2011 Ver 4.3 Level 1, ISO/IEC 7816, USB 2.0 Full Speed, CCID, Microsoft® HCK
Regulatory/Environmental CE, FCC, UL60950, VCCI, GSA APL, RoHS2, REACH, WEEE
Product Part Number 905430-1 (USB-A), 905434-1 (Micro-USB), 905559-1 (USB-C)