SCR331-DI Product Technical Manual
2.0 Terms and Abbreviations
Acronym/Abbreviation Expansion
APDU Application Protocol Data Unit
CCID Chip Card Interface Device
CID Card Identifier
CL Contact-Less
FWI Frame Waiting Time
Mifare The ISO14443 with extensions for security (PHILIPS).
NAD Node Address
PCD Proximity Coupling Device
PCSC Personal computer Smart card
PICC Proximity Integrated Chip Card
Proximity Distance coverage till 10 cm.
PUPI Pseudo unique PICC identifier
RF Radio Frequency
STCII Smart card reader controller ASIC from SCM Microsystems
USB Universal Serial Bus
WI Wait Time Integer
3.0 Product Specifications
3.1 Features
PC/SC 1.0 compliant drivers – including the contact-less interface
Type A – CL , Type B – CL , Mifare, Memory card support
T=1 simulation for contactless
USB CCID like Host interface handled by SCM vendor drivers
USB2.0 compliant full speed device
High bus-powered through USB
SCM Vendor drivers for all WINTEL platforms ( except WINNT4.0)
Device firmware upgradeable in the field through USB
Remote wakeup of host machine, on card insertion or removal – Contact only
WHQL compliant drivers for WINXP platform
ISO7816 compliant contact smart card interface
ISO14443 compliant contact-less smart card interface
One dual color LED indicating different states of the reader.
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