RS232 Connections Issue
MCU Version 1.0 ~ FTAC8002v1
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Part Involved: MCU
Component Involved:
1 RS232 Chip
2 IC Chip


Changing step:
Remove & replace the new RS232 chip if you have 232 connection issue.
If the chip has been replaced but the connections problem persists, you will have to replace the IC chip**

**The IC Chip must be purchased from FingerTec. Provide the model number of the fingerprint reader