COMMAND DETAILS 
39 
 
Turns the filter on/off or queries its status.  
This command is only applicable when the Digital 
Filter app is installed. See the Digital Filter app 
user manual for details. 
:ACQuire:FILTer {ON|OFF|?} 
Parameter/ 
Return parameter 
:ACQuire:FILTer? 
OFF 
Indicates that the filter is turned off. 
:ACQuire:FILTer:FREQuency 
 
Sets or queries the filter frequency.  
This command is only applicable when the Digital 
Filter app is installed. See the Digital Filter app 
user manual for details. 
:ACQuire:FILTer:FREQuency {DEFault|<NRf>|?} 
Parameter/ 
Return parameter 
Sets the filter frequency to the default. 
Manually sets the filter frequency. 
(1Hz ~ 500MHz) 
:ACQuire:FILTer:FREQuency 1 
Sets the filter frequency to 1Hz.