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 />
3.7.36 RWD_EE_Read<br />
Reads - starting with the chosen address - up to 16 data bytes from the user memory in the<br />
EEPROM of the HITAG read/write device. If you reach the limit of the address area the<br />
command is finished.<br />
C-Function: void RWD_EE_Read (BYTE_T addr, BYTE_T bytenmb, char *data);<br />
Header-File: HitagRWD.H<br />
Serial protocol:<br />
HOST - READ/WRITE DEVICE<br />
0x04 'E' addr bytenmb BCC<br />
addr: EEPROM user address (0 ≤ addr ≤ 84)<br />
bytenmb: number of bytes to read (1 ≤ bytenmb ≤ 16)<br />
READ/WRITE DEVICE - HOST<br />
n + 2 status data[0] ....... data[n-1] BCC<br />
Status:<br />
0 ... no error<br />
-1 ... SERIAL ERROR<br />
-10 ... EEPROM ERROR<br />
3.7.37 RWD_EE_Write<br />
Writes - starting with the chosen address - up to 16 data bytes into the user memory of the<br />
EEPROM of the read/write device. If you reach the limit of the address area the command is<br />
finished.<br />
C-Function: void RWD_EE_Write (BYTE_T addr, BYTE_T bytenmb, char *data);<br />
Header-File: HitagRWD.H<br />
Serial protocol:<br />
HOST - READ/WRITE DEVICE<br />
bytenmb+4 'e' addr bytenmb data[0] ....... data[bytenmb-1] BCC<br />
addr: EEPROM user address (0 ≤ addr ≤ 84)<br />
bytenmb: number of bytes to write (1 ≤ bytenmb ≤ 16)<br />
READ/WRITE DEVICE - HOST<br />
0x02 status BCC<br />
Status:<br />
0 ... no error<br />
-1 ... SERIAL ERROR<br />
-10 ... EEPROM ERROR<br />
Page 53 (107)<br />
Protokoll HTRM801 V1.2/C