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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Communication Reader-Host Rev. 1.2 February 1999<br />
3.8.2 KI_Write_SerNum<br />
Writes a 11 byte serial number into the EEPROM of the read/write device.<br />
ATTENTION: The serial number in Philips Core Module is already fixed and writeprotected<br />
at delivery.<br />
C-Function: void KI_Write_SerNum (char *snr);<br />
Header-File: HitagKeyInit. H<br />
Serial protocol:<br />
HOST - READ/WRITE DEVICE<br />
0x0D 's' Snr[0] ..... Snr[10] BCC<br />
READ/WRITE DEVICE - HOST<br />
0x02 Status BCC<br />
Status: 0 ... no error<br />
- 1 ... SERIAL ERROR (in this case the error can also mean, that the read/write<br />
device is not in the KeyInit Mode!)<br />
-12 ... EEPROM WRITE PROTECTED<br />
If any error occurs KeyInit Mode is exited immediately.<br />
Protokoll HTRM801 V1.2/C Page 66 (107)