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UHF-Reader
Manual
ID ISC.ANT.U500/270 - DM
FEIG ELECTRONIC GmbH
Page 19 of 117
H71011-0e-ID-B.docx
CONTROL-BYTE:
Defines the command which the Reader should operate.
STATUS:
Includes the status message or protocol data from or to the Reader.
DATA:
Is an optional data field with variable length. The number of DATA bytes depends
on the command. The data will be sent always as MSB first if the Reader is in the
Host Command Mode.
CRC16:
Cyclic redundancy check of the protocol bytes from 1 to n-2, as specified by
CCITT-CRC16
Polynomial:
x
16
+ x
12
+ x
5
+ 1 (0x8408)
Start Value:
0xFFFF
Direction:
Backward