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R502 indicator light meaning
Moderator: horse dream
R502 indicator light meaning
Please explain the light means of Feitian smar card reader R502?
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Re: R502 indicator light meaning
There is no doubt that the red light indicates that the reader is powered on. The blue and green lights indicates you can communicate with the card now.
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Re: R502 indicator light meaning
Blue for contact interface, and green for contactless, from the images.
sense and simplicity
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