TAGnology_TAGid -125kHz_Protocol.pdf - RFID Webshop
TAGnology_TAGid -125kHz_Protocol.pdf - RFID Webshop
TAGnology_TAGid -125kHz_Protocol.pdf - RFID Webshop
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February 1999 Rev. 1.2 Communication Reader-Host<br />
3.7.16 HTS_TagAuthent<br />
Carries out the full authentication procedure between the transponder and the read/write device.<br />
After this mutual authentication you are allowed to access a HitagS transponder configured in<br />
Authentication Mode. After Authentication the data are transferred plain.<br />
C-Function: void HT1_Mutual_Authent ();<br />
Header-File: Hitag1.H<br />
Serial protocol:<br />
HOST - READ/WRITE DEVICE<br />
0x03 0xA8 BCC<br />
READ/WRITE DEVICE - HOST<br />
0x02 Status BCC<br />
Status: 0 ... no error<br />
-1 ... SERIAL ERROR<br />
-7 ... AUTHENTICATION ERROR<br />
Page 31 (107)<br />
Protokoll HTRM801 V1.2/C