User's Manual

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PARAMETER 2 FUNCTION
1 character block
PARAMETER 3 FUNCTION
8 characters value
PARAMETER 4 FUNCTION
2 characters optional address
3.5.11 RQ – request
The RQ command answers with the ATQA answer of the transponder.
Input format: RQ <SP> parameter <CR>
Output (example): 4400 <CR>
Parameters:
PARAMETER FUNCTION
0 non halt transponders
1 all transponders
3.5.12 SE – select
The command SE selects that transponder that answered at the anticollision. For ultralight and DESFire
transponders it is select level 1 command.
Input format: SE <CR>
Output (example): ACK <CR>
3.5.13 SE2 – select level 2
The command SE2 selects that transponder that answered at the anticollision level 2. For ultralight and
DESFire transponders it is select level 2 command.
Input format: SE2 <CR>