Data Format Of The Selective Program; Data Format Of The Selective Lock; Ro Read Data Format; R/W Read Data Format - Texas Instruments 2000 Series Reference Manual

Transponder Responses

4.1.3.5 Selective Program Page of SAMPT
OFF
RF TRANSMITTER
POW ER BURST I
ON
Figure 4-7. Data Format of the Selective Program Page Function
4.1.3.6 Selective Lock Page of SAMPT
OFF
RF TRANSMITTER
POW ER BURST I
ON
Figure 4-8. Data Format of the Selective Lock Page Function
4.2 Transponder Responses
This section shows the response telegrams of the current TIRIS transponder types.
4.2.1 Read Only Transponder
START
PRE BITS
16 8
LSB
4.2.2 Read/Write Transponder
START
PRE BITS
16 8
LSB
30 Transponder Protocols
8 8 - 32
WRITE SELECTIVE
ADDRESS
ADDRESS
50 ms 16 ms 16 - 64 ms
LSB
8 - 32
8
WRITE SELECTIVE
ADDRESS
ADDRESS
16 - 64 ms
50 ms 16 ms
LSB
READ DATA
IDENTIFICATION DATA
64
112 bits
Figure 4-9. RO Read Data Format
READ DATA
IDENTIFICATION DATA
64
112 bits
Figure 4-10. R/W Read Data Format
112 - 136 bit
80
16
WRITE DATA WRITE FRAME BCC
160 ms 32 ms
309 - 357 ms
32 - 56 bit
16
WRITE FRAME BCC
32 ms
149 - 197 ms
STOP
END BITS
DATA BCC
16 8
STOP
END BITS
DATA BCC IDENT. DATA
16 8
16 bits
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128 bit
READ OR
PB II
DISCHARGE
15 ms 20 ms
MSB
128 bit
READ OR
PB II
DISCHARGE
15 ms 20 ms
MSB
DISCHARGE
16
16 bits
MSB
DISCHARGE
15
MSB
SCBU027 – May 2000
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