HID Global Corporation 5553 Manuale Utente
HF Multi ISO RFID Reader User Manual, Firmware V1.4
1508-USM-00-0-04
5.4.4 Special function (EAS,) AFI
Special Functions (EAS) and Family Code/Application Identifier are additional features. For more
information refer to the ICODE® manual.
information refer to the ICODE® manual.
5.4.5 User data
All other blocks are free for use and can be changed according the state of the write access
conditions.
conditions.
5.5 ICODE EPC
ICODE EPC labels data is stored in a OTP memory. Its capacity is 136 bits organized in 17 blocks
consisting of 1 bytes each. All MSB of the different fields (EPC, CRC16, Destroy Code) are located
at the lowest block address.
consisting of 1 bytes each. All MSB of the different fields (EPC, CRC16, Destroy Code) are located
at the lowest block address.
5.5.1 Memory organization
Page address
Byte
14h – 16h
Destroy Code
12h – 13h
CRC 16
00h – 11h
EPC
5.5.2 Serial number
The serial number of a label is defined within the EPC blocks.
5.5.3 Read Block
It is not possible to read a block with the read block 'rb' command.
5.5.4 Write Block
It is possible to write the EPC data (12 bytes) with the write block 'wb' command using block
address 00h.
address 00h.
5.6 ICODE UID
The memory has a capacity of 192 bits and is organized in 24 blocks, consisting of 1 byte each. All
MSB of the different fields (UD, UD CRC, CRC16, Destroy Code) are located at the lowest block
address.
MSB of the different fields (UD, UD CRC, CRC16, Destroy Code) are located at the lowest block
address.
5.6.1 Memory organization
Page address
Access Condition
Description
21h – 23h
OTP
Destroy Code
19h - 20h
OTP
CRC16
14h – 18h
RO
UID
12h – 13h
R/W
UD CRC16
00h – 11h
R/W
User data (UD)
August 2010
Page 121 of 144
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