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CHAPTER 3: RFID COMMANDS
Word
MSB
#
LSB Description
05
(RF
Retry)
(Reserved)
0x00
RF RETRY COUNTER:
The fifth word contains the
RF
Retry Counter
in the MSB.
This counter indicates the
number of packets that
required re-transmission to
successfully complete the
given command.
RESERVED:
LSB: 0x00
06
(TT1) (TT2)
TOTAL TIME:
The sixth word in a response contains a 2-byte
Total Time
value used to indicate the interval of
time required to complete the specified command
and generate this corresponding response.
07
(RD
Byte 1)
(RD
Byte 2)
RETURNED DATA (Bytes 1 – 2):
Any remaining words will contain
Returned Data
(when applicable). These additional fields are
added to the response packet to hold
data that was
requested in the command. If an odd number of
bytes are retrieved, the LSB of the final Returned
Data word will contain 0x00.
08
(RD
Byte 3)
(RD
Byte 4)
RETURNED DATA (Bytes 3 – 4) :
Returned Data
– bytes 3 and 4 (etc.).
HS500E – OPERATOR’S MANUAL P/N: 17-1305 REV02 (12-05)
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