PC/SC Guide
Prox–DU & Prox–SU
www.gemalto.com
DOC119811A Public Use Page 87/129
• 90 00 if the command was correctly processed
• Else an error status code
3-b Then read the block number 0:
• In the “Command Name” box type the following smart card command:
o “ReadBlock0”
• In the field below type the corresponding APDU command (according to PC/SC V2
specification)
o “FF B0 00 00 10“
o Meaning “Read block number 0 – 16 bytes”
• Click the “SCardTransmit” button
The next window will be displayed:
Figure 15 – Gem_PCSC window after “SCardTransmit” the Read command
The smart card response is displayed:
• 20 22 6E 03 6F 08 04 00 43 3F 00 00 32 31 39 35 are the data bytes
• Followed by the status code 90 00 if the command was correctly processed
• Else an error status code will only be displayed
20 22 6E 03 is the serial number of the smart card (03 is the MSB and 20 the LSB).
Note: the data bytes displayed are depending on the smart card content. The Key A into the
smart card should be the same as the Key A into the reader for a proper authentication.
4- Perform the following operations to close the communication with the smart card:
• Remove the contactless smart card from the landing zone
• Click the “SCardDisconnect” button
The next window will be displayed: