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#1 2017-10-31 11:27:23

zhuminggang
Contributor
Registered: 2017-09-06
Posts: 46

hotel card

lf read

data save 703.pm3

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Last edited by zhuminggang (2017-10-31 11:36:44)

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#2 2017-10-31 11:37:53

zhuminggang
Contributor
Registered: 2017-09-06
Posts: 46

Re: hotel card

what type of this 125K card?

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#3 2017-10-31 11:39:50

zhuminggang
Contributor
Registered: 2017-09-06
Posts: 46

Re: hotel card

only success 1 time as follow:

lf read
Data fetched
Samples @ 8 bits/smpl, decimation 1:1 
Auto-detected clock rate: 0, Best Starting Position: -1
#db# LF Sampling config: 
#db#   [q] divisor:           95 
#db#   [b] bps:               8 
#db#   [d] decimation:        1 
#db#   [a] averaging:         1 
#db#   [t] trigger threshold: 0 
#db# Done, saved 40000 out of 40000 seen samples at 8 bits/sample
#db# buffer samples: 70 71 72 72 72 73 72 70 ...
Reading 39999 bytes from device memory

data rawd p1
Using Clock:16, invert:0, Bits Found:192
PSK1 demoded bitstream:
1111111111010101
0101010101010101
0101010101010101
0101010101001010
1010010101010101
0101010101010101
0101010101010101
0101010101010101
0101010101010101
0101010101010101
0101010101010101
0101010101010101

data rawd p2
Using Clock:16, invert:0, Bits Found:192
PSK2 demoded bitstream:
1000000000111111
1111111111111111
1111111111111111
1111111111101111
1111011111111111
1111111111111111
1111111111111111
1111111111111111
1111111111111111
1111111111111111
1111111111111111
1111111111111111

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#4 2017-10-31 11:47:07

iceman
Administrator
Registered: 2013-04-25
Posts: 9,537
Website

Re: hotel card

Please use a filesharing service when sharing a file.

By just looking at the signal data you posted, it looks like noise.  Not a proper signal. 
Are you sure its a LF tag?

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