System Commands
WFM 601A, WFM 601E & WFM 601M User Manual C–51
FILTer <FLAT | DIFF | LP>
Selects a filter setting for the Waveform and Parade displays. Table C–13
describes the options for this command.
FILTer <FLAT | DIFF | LP>
FILTer?
<FLAT | DIFF | LP>
Table C–13: FILTer command options
Arguments Remarks
FLAT Selects a flat filter (all pass) for the Waveform and Parade
displays.
DIFF Selects a differentiated step filter for the Waveform and Parade
displays.
LP Selects a 1 MHz low–pass filter for the Waveform and Parade
displays.
filt flat
filt?
:FILTER FLAT
AFC <ON | OFF>
Sets the Automatic Frequency Control Clock ON or OFF. When AFC is OFF
the synchronization is DIRECT and when ON synchronization is from the AFC
clock. AFC should be on except when large, low-frequency jitter is present in
your system.
AFC <ON | OFF>
AFC?
<ON | OFF>
Syntax
Arguments
Examples
Returns
Syntax
Arguments