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SCR335.txt
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SCR335.txt
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Parsing Interface Descriptor for device: 001/011
iManufacturer: SCM Microsystems Inc.
iProduct: SCR33x USB Smart Card Reader
bLength: 9
bDescriptorType: 4
bInterfaceNumber: 0
bAlternateSetting: 0
bNumEndpoints: 3
bInterfaceClass: 0x0B [Chip Card Interface Device Class (CCID)]
bInterfaceSubClass: 0
bInterfaceProtocol: 0
iInterface: 4
CCID Class Descriptor
bLength: 0x36
bDescriptorType: 0x21
bcdCCID: 1.00
bMaxSlotIndex: 0x00
bVoltageSupport: 0x01 - 5.0V
dwProtocols: 0x0000 0x0003 - T=0 T=1
dwDefaultClock: 4.000 MHz
dwMaximumClock: 12.000 MHz
bNumClockSupported: 0x00
dwDataRate: 9600 bps
dwMaxDataRate: 115200 bps
bNumDataRatesSupported: 0
dwMaxIFSD: 252
dwSynchProtocols: 0x00000000
dwMechanical: 0x00000000 - No special characteristics
dwFeatures: 0x000100BA - Automatic parameter configuration based on ATR data, Automatic ICC voltage selection, Automatic ICC clock frequency change according to parameters, Automatic baud rate change according to frequency and Fi, Di parameters, Automatic PPS made by the ICC, TPDU level exchange,
dwMaxCCIDMessageLength: 263 bytes
bClassGetResponse: 255
bClassEnveloppe: 255
wLcdLayout: 0x0000
bPINSupport: 0x00
bMaxCCIDBusySlots: 1