SAMSys MP9320, Руководство пользователя

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MP9320 User’s Guide
30
Reader Power Up
When the power supply is connected, the reader starts an internal
initialization sequence. This sequence momentarily lights the
LEDs as follows:
1.
Transmit
on
2.
Sense
on
3.
Power
on
4.
Fault
on
5. All four on
6. Beeper on
If the
Fault
LED illuminates during the intialization sequence,
the reader has detected a software load fault. Restart the reader to
clear the fault.
Figure 13– LED Startup Sequence
The reader is operational when the
Power
LED remains on.
Figure 14– Power LED On – Reader Operational