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     BALTECH Docs | 
    C API for BALTECH SDK
   
    
   
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| brp_errcode brp_Sys_HFReset | ( | brp_protocol | protocol, | 
| unsigned | OffDuration | ||
| ) | 
This command turns the HF antenna off or on.
You cannot use it in combination with__ VHL commands__ .
The behavior is as follows:
The HF antenna is turned off after booting. If, however, the reader is configured forAutoread , the HF antenna is turned on automatically during initialization, so you don't need to actively turn it on. This is the default behavior as of ID-engine Z.
| [in] | protocol | used to execute the command | 
| [in] | OffDuration | Time (in ms) to turn off the HF antenna. To turn it off permanently, set the value to 0. |