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ACS_ACR40T_ICC_Reader.txt
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ACS_ACR40T_ICC_Reader.txt
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idVendor: 0x072F
iManufacturer: ACS
idProduct: 0xB501
iProduct: ACR40T ICC Reader
bcdDevice: 30.01 (firmware release?)
bLength: 9
bDescriptorType: 4
bInterfaceNumber: 0
bAlternateSetting: 0
bNumEndpoints: 3
bulk-IN, bulk-OUT and Interrupt-IN
bInterfaceClass: 0x0B [Chip Card Interface Device Class (CCID)]
bInterfaceSubClass: 0
bInterfaceProtocol: 0
bulk transfer, optional interrupt-IN (CCID)
Can't get iInterface string: LIBUSB_ERROR_INVALID_PARAM
CCID Class Descriptor
bLength: 0x36
bDescriptorType: 0x21
bcdCCID: 1.10
bMaxSlotIndex: 0x00
bVoltageSupport: 0x07
5.0V
3.0V
1.8V
dwProtocols: 0x0000 0x0003
T=0
T=1
dwDefaultClock: 4.800 MHz
dwMaximumClock: 4.800 MHz
bNumClockSupported: 0 (will use whatever is returned)
Got 1 clock frequencies but was expecting 256
Support 4000 kHz
dwDataRate: 12903 bps
dwMaxDataRate: 826000 bps
bNumDataRatesSupported: 0 (will use whatever is returned)
Support 689655 bps
Support 500000 bps
Support 344827 bps
Support 250000 bps
Support 215053 bps
Support 171673 bps
Support 156250 bps
Support 129032 bps
Support 125000 bps
Support 93676 bps
Support 86021 bps
Support 62500 bps
Support 43010 bps
Support 31250 bps
Support 21505 bps
Support 15625 bps
Support 10752 bps
Support 7812 bps
Support 5376 bps
Support 2688 bps
Support 1344 bps
dwMaxIFSD: 247
dwSynchProtocols: 0x00000000
dwMechanical: 0x00000000
No special characteristics
dwFeatures: 0x000107BA
....02 Automatic parameter configuration based on ATR data
....08 Automatic ICC voltage selection
....10 Automatic ICC clock frequency change according to parameters
....20 Automatic baud rate change according to frequency and Fi, Di params
....80 Automatic PPS made by the CCID
..01.. CCID can set ICC in clock stop mode
..02.. NAD value other than 00 accepted (T=1)
..04.. Automatic IFSD exchange as first exchange (T=1)
01.... TPDU level exchange
dwMaxCCIDMessageLength: 512 bytes
bClassGetResponse: 0xFF
echoes the APDU class
bClassEnvelope: 0xFF
echoes the APDU class
wLcdLayout: 0x0000
bPINSupport: 0x00
bMaxCCIDBusySlots: 1