Datasheet

SSK<SPACE>23<SPACE>FFFFFFFFFFFF<CR>
Possible Error Response:
UPA<CR> Unknown parameter
EDX<CR> Location fail, or other characters than 0-9
EHX<CR> Key-Parameter is missing or other characters than 0-9 and A-F
WDL<CR> Key is not 6 bytes long
NOR<CR> Location given is higher than 23
3.10. Save Temporary Key (STK)
This command saves one key in the reader temporarily until a power down or a reset occurs.
The only parameter is the Key to save, which is a 6 Byte ASCII String (12 Chars).
Instruction:
STK<SPACE>[Key]<CR>
Response, if successful:
OK!<CR>
Examples:
Save the key 112233445566h
STK<SPACE>112233445566<CR>
Possible error codes:
UPA<CR> Unknown parameter
EHX<CR> Key-Parameter is missing or other characters than 0-9 and A-F
WDL<CR> Key is not 6 bytes long
3.11. Set Key to Use (SKU)
The key which will be used to authenticate a MiFare chip resp. a block of a MiFare Chip, has
to be selected with this command before using the standard authentification command
(AUT). If the direct mode from the authentication command is used, this command is not
necessary. The key can either be the temporary key or the static key.
Instruction:
metraTec MiFare Protocol Guide Page 13 of 38