How to Understand PSAM Card Exceptions in Q2/Q3 Series: Difference between revisions

Revision as of 02:05, 17 September 2021

Here are two cases will throw this exception in SmartCardReaderDevice.open method:

No inserted physical SAM card, it will throw this exception.
After insert PSAM card to the terminal, please restart the device, because the PSAM card reader can not support hot plug.

 If don't restart the device, the PSAM card can not be identified, it will throw this exception.

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-  After insert PSAM card to the terminal, please restart the device, because the PSAM card reader can not support hot plug.
+Here are two cases will throw this exception in SmartCardReaderDevice.open method:
-   If don't restart the device, the PSAM card can not be identified, when call open method, this error occured.
+* No inserted physical SAM card, it will throw this exception.
+* After insert PSAM card to the terminal, please restart the device, because the PSAM card reader can not support hot plug.
+   If don't restart the device, the PSAM card can not be identified, it will throw this exception.