HC-05 Reader for UHF Bluetooth

Hi, its is mi firts time, creat new post, sorry for my bad english pls.

I want to read the code with a Bluetooth module HC-05 that passes through a RMU900 UHF reader but at the moment of receiving bluetooth the data obtained from a card throws me a garbage code, could you tell me what is happening? Thanks for taking the time.

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Are you planning to post a picture of your code? Are you looking for a picture of an answer?