User Manual

Chapter 8 System Parameters and Comm ands
Hi-G-Tek Ltd. Micro electronics & Asset Tracking Technology - 187 -
All of the methods in DataSealLib that execute RF commands take the
following 2 optional arguments (usually these are the last arguments):
 RFCommandO bject – This argument is used for controlling specific
issues regarding the way that DataSealLib returns the results of the RF
command. When the command completes, its Resul t property contains
the results. For further information about this argument and the
RFCommandO bject class see the online documentation.
 ADI – This is the ADI (group ID) that will be sent with the command.
See chapter 6 for further information about ADI.
The following sections contain a summary of the (HF) RF commands and
their arguments. The RFC omm an dO bje c t an d ADI arguments are omitted
from each command, because they are common to all and described above.
Argument s that are relevant only t o Dat aSealLib and does not affect the RF
communicat ions, are omitt ed t oo. See t he online documentat ion for help
about these arguments. Note that there are default values to almost all
arguments of all the commands. See the online documentation for further
information about these default values.
8.4.1 Broadcast Commands
NOP (No Operation)
Me th od
Reader.NOP (Hidden method)
Description
When a DataSeal receives this commands it does
nothing for the specified period. This is sometimes
useful when performing a Command Chain.