# :DIFF FILTer Commands

:DIFF FILTer Commands

- :DIFF FILTer Commands
- :DIFF:FILTer:ACQuisition:BANDwidth
- :DIFF:FILTer:ACQuisition:MODE
- :DIFF:FILTer:BANDwidth
- :DIFF:FILTer:CFRequency
- :DIFF:FILTer:SPAN?
- :DIFF:FILTer:TYPE

Use the `:DIFFN:FILTer` subsystem commands to specify the differential and common-mode signal bandwidth limit and the filter type used.

These commands also affect the FILTer settings for the channels that combine to form the differential and common-mode signals. The same settings must be used for all.