HID Global Corporation 5553 Manuale Utente

 

 

 

1508-USM-00-0-04 

 

HF Multi ISO RFID Reader User Manual, Firmware V1.4 

 

Writes a diversified key to the transponder. 

This command uses the write and Reread my-d™ command. 

‘ik’ 

Option byte (1 byte) 
[UID (8 bytes)]  
Key index (1 byte) 
Destination page (2 bytes) 
Diversification data (8 bytes) 
[Sector index and access conditions (2 bytes)]  

‘IK’ Key 

successfully 

written 

The option byte defines general behavior of the command. 

Note: ISO 14443 tags are only working in selected mode. 

 

7 

If set the user mode is used and the MAC is calculated and added to the frame.
If not set the issuer mode is used sector index and access conditions are 
included and no MAC is calculated. 

6 

If set the tag is in addressed mode. The UID is following as first 8 bytes after 
the option byte. The my-d™ frame is following. 

5 

If set the tag is selected. No UID is needed. 

4 - 0 

RFU 

Defines the reader key index. If the index exceeds the key index of the reader the error ‘R’ out of 
range is thrown. The key index is zero based. 

Defines the transponder page index. Lower byte of the page number is sent first. 

In issuer mode the sector index and the access conditions are added. 

 

Page 86 of 144 

 

August 2010 

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