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25 July 1996
23 mm Transponder Reference Manual
Page 7 of 22
134.2 kHz
123.2 kHz
134.2 kHz
123.2 kHz
0
0
1
1
129.2 µs
119.9 µs
Figure 5: FM Principle Used for the Read Function of TIRIS Transponders
16
8
64
112 bits
16 bits
8
16
15
BITS
READ DATA
IDENTIFICATION DATA
DATA
BCC
END
BITS
DISCHARGE
MSB
LSB
PRE
STOP
START
Figure 6a: Read Data Format of TIRIS RO Transponder
16
8
64
112 bits
16 bits
8
16
15
BITS
READ DATA
IDENTIFICATION DATA
DATA
BCC
MSB
LSB
PRE
STOP
START
IDENT.
DATA
DISCHARGE
ENDBITS
Figure 6b: Read Data Format of TIRIS R/W Transponder