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problem with reading the card

PKuzi
Associate II

I need to set cr95hf to 14443A, but unfortunately I have a problem with that.

Where is the problem?

0x01 0x00
 
0x07 0x0e 0x03 0xa1 0x00 0xf8 0x01 0x18 0x00 0x20 0x60 0x60 0x00 0x00 0x3f 0x01
0x07 0x0e 0x03 0xa1 0x00 0xf8 0x01 0x18 0x00 0x20 0x60 0x60 0x00 0xfc 0x3f 0x01
0x07 0x0e 0x03 0xa1 0x00 0xf8 0x01 0x18 0x00 0x20 0x60 0x60 0x00 0x7c 0x3f 0x01
0x07 0x0e 0x03 0xa1 0x00 0xf8 0x01 0x18 0x00 0x20 0x60 0x60 0x00 0x3c 0x3f 0x01
0x07 0x0e 0x03 0xa1 0x00 0xf8 0x01 0x18 0x00 0x20 0x60 0x60 0x00 0x5c 0x3f 0x01
0x07 0x0e 0x03 0xa1 0x00 0xf8 0x01 0x18 0x00 0x20 0x60 0x60 0x00 0x6c 0x3f 0x01
0x07 0x0e 0x03 0xa1 0x00 0xf8 0x01 0x18 0x00 0x20 0x60 0x60 0x00 0x74 0x3f 0x01
0x07 0x0e 0x03 0xa1 0x00 0xf8 0x01 0x18 0x00 0x20 0x60 0x60 0x00 0x70 0x3f 0x01
 
0x09 0x06 0x09 0x04 0x68 0x01 0x01 0x50
 
0x09 0x06 0x09 0x04 0x0A 0x01 0x02 0xA1
 
0x02 0x02 0x02 0x00 

1 ACCEPTED SOLUTION

Accepted Solutions

Hello Piotrek,

Is it possible to get the answer from the CR95HF of each command you send to the reader

With the datalog you provide it is difficult to check where the problem come from.

1st to set the 14443 protocol the calibration sequence is not mandatory ( Line 3 up to 10)

Next the command register write line 12 and 14 seems wrong you need only 6 bytes => remove the 2 1st ("0x09 0x06") and check the answer Then execute protocol select command line 16 and you should be able to access a tag with the 14443A protocol.

Regards

PB

View solution in original post

1 REPLY 1

Hello Piotrek,

Is it possible to get the answer from the CR95HF of each command you send to the reader

With the datalog you provide it is difficult to check where the problem come from.

1st to set the 14443 protocol the calibration sequence is not mandatory ( Line 3 up to 10)

Next the command register write line 12 and 14 seems wrong you need only 6 bytes => remove the 2 1st ("0x09 0x06") and check the answer Then execute protocol select command line 16 and you should be able to access a tag with the 14443A protocol.

Regards

PB