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Identification
Manual
ID ISC.MR102
FEIG ELECTRONIC GmbH
Page 19 of 153
H01113-4e-ID-B.docx
COM-ADR:
0..254 address of device in bus mode
Note:
The Reader can be addressed via COM-ADR 255 at any time!
CONTROL-BYTE:
Defines the Command which the Reader should operate.
STATUS
1
:
Includes the status message or protocol data from or to the Reader.
DATA:
Is a optional data field with variable length. The number of DATA byte depend on
the command. The data will be sent always as MSB first if the Reader is in the
ISO-Host Command Mode.
CRC16:
Cyclic redundancy check of the protocol bytes from 1 to n-2, as specified by
CCITT-CRC16
Polynom:
x
16
+ x
12
+ x
5
+ 1 (0x8408)
Start Value:
0xFFFF
Direction:
Backward
1