Tektronix WFM 601A Manual De Usuario

System Commands

WFM 601A, WFM 601E & WFM 601M User Manual

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>

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

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>