
GDS-2000 Series Programming Manual
66
:REFResh
Refresh the waveform data of LCD screen and re-display the waveform data.
Syntax
:REFResh
:REF<X>:DISPlay
Select the reference waveform and display the waveform.
Syntax
:REF<X>:DISPlay {0|1}
:REF<X>:DISPlay?
Arguments
<X>→Specify the location of reference waveform (1|2|3|4)
1→ Ref A 2→ Ref B
3→ Ref C 4→ Ref D
0→ OFF 1→ ON
Returns
<NR1>
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