User's Manual

Rockey501 Dual-Interface Reader Users Guide
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Feitian Technologies Co., Ltd.
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appropriate.
2) contactless card: Try closing RF and opening it. Or, you can reset the parameters of the reader.
6.7 Failed to issue APDU for contact card
Failure: Failed to issue APDU for contact card.
Troubleshooting: Check if you have selected the T0 or T1 protocol properly and if PPS is normal.
6.8 Command cannot be issued
Failure: The command cannot be issued.
Troubleshooting: Check if the service has been started properly. The ROCKEY501 reader is a driverless device. The
service acts as a middle program between the library functions and the reader device. You can check if the red
indicator winks. If so, the USB command can be issued.
Figure 4 Service