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 />
12.4.3.18 Read block<br />
This command reads a data block on a card. The size of the returned data depends<br />
on the tag used. The block address range depends on the tag as well.<br />
Command<br />
Command Data<br />
'r' Block address (1 byte), valid range 00h 40h<br />
'rb'<br />
Block address (1 byte)<br />
Answer<br />
Answer<br />
Data<br />
'F'<br />
'N'<br />
'O'<br />
'R'<br />
Description<br />
data block (depends on tag type)<br />
Error: read failure<br />
Error: No tag in field<br />
Error: Operation mode failure<br />
Error: Out of range<br />
Example<br />
Command<br />
Description<br />
rb05 Reads block 05.<br />
12.4.3.18.1 Read failure 'F'<br />
This error is returned if either the reader receives bad data or the block address<br />
exceeds the block address range of the sector.<br />
12.4.3.18.2 No tag in field 'N'<br />
The tag does not respond. There is either no tag present or addressed.<br />
12.4.3.18.3 Operation mode failure 'O'<br />
The presented tag is not <strong>ISO</strong>14443 type A, SR 176, ICode, ICode-UID and <strong>ISO</strong><br />
15693 compliant.<br />
For <strong>ISO</strong> 14443 type A only Mifare tags are supported.<br />
<strong>ACG</strong> Identification Technologies GmbH 84
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