Fingerprint and Card Reader User Manual
10
Table 1-5 Description of LED Indicator
Green (blink for 1
time), and red (blink
for 3 times)
The card reader is power on.
For Card + Fingerprint authentication:
prompt for pressing the fingerprint after
swiping the card.
The operation of configuring the
fingerprint.
The operation of swiping card is valid.
Card reader is working normally.
Red and blink for 3
times
The operation of swiping card is invalid.
For RS-485 protocol: Registering failed or
card reader is offline.
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