ACG HF Multi ISO RFID Reader - RFID Webshop
ACG HF Multi ISO RFID Reader - RFID Webshop
ACG HF Multi ISO RFID Reader - RFID Webshop
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<strong>ACG</strong> <strong>HF</strong> <strong>Multi</strong> <strong>ISO</strong> <strong>RFID</strong> <strong>Reader</strong> V1.0<br />
9.2 Serial number<br />
The serial number of a label is defined within the EPC blocks.<br />
9.3 Read Block<br />
It is not possible to read a block with the read block 'rb' command.<br />
9.4 Write Block<br />
It is possible to write the EPC data (12 bytes) with the write block 'wb' command<br />
using block address 00h.<br />
10 ICODE UID<br />
The memory has a capacity of 192 bits and is organized in 24 blocks, consisting of 1<br />
byte each. All MSB of the different fields (UD, UD CRC, CRC16, Destroy Code) are<br />
located at the lowest block address.<br />
10.1 Memory organization<br />
Page address Access Condition Description<br />
21h 23h OTP Destroy Code<br />
19h - 20h OTP CRC16<br />
14h 18h RO UID<br />
12h 13h R/W UD CRC16<br />
00h 11h R/W User data (UD)<br />
Figure 10-1: ICODE UID memory organization<br />
10.2 Read Block<br />
It is possible to read the user data (12 bytes) with the read block 'rb' command using<br />
block address 00h.<br />
10.3 Write Block<br />
It is possible to write the UD data (12 bytes) with the write block 'wb' command using<br />
block address 00h.<br />
Additionally it is possible to write the destroy code (3 bytes) with the write block 'wb'<br />
command using block address 01h.<br />
<strong>ACG</strong> Identification Technologies GmbH 33
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