Features – ACS ACR33U-A1 SmartDuo Smart Card Reader User Manual
Page 5

ACR33U-A1 – Reference Manual
Version 1.02
www.acs.com.hk
Page 5 of 60
2.0. Features
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USB Full Speed Interface
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Plug-and-Play – CCID support brings utmost compatibility
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Dual Slots for Full-Sized Smart Cards
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Three SAM (Secure Access Module) Card Slots
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Smart Card Reader:
o Supports ISO 7816 Class A (5 V) smart cards
o Supports microprocessor cards with T=0 and T=1 protocol
o Supports memory cards
o Supports PPS (Protocol and Parameters Selection)
o Features Short Circuit Protection
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User controllable peripherals:
o Tri-Color LED (Green, Red, Blue)
o Buzzer
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Application Programming Interface:
o Supports PC/SC
o Supports CT-API (through wrapper on top of PC/SC)
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Supports Android™ OS 3.1 and above
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Compliant with the following international standards:
o ISO 7816
o CE
o FCC
o VCCI
o PC/SC
o CCID
o Microsoft WHQL
o RoHS