YHY638F
13.56MHz RFID Reader/Writer
User Manual
Version 1.0
Page 8 of 28
Apr 2010
the card according to ISO14443-4 protocol.
Input the COS command, click [Send] button to commute data to card.
5.6 SR176
Click [Req] button to obtain the ID number of the card.
Then you can read, write and lock blocks of the card.