GW Instek GDS-3000 Series Programming Manual - Manual (Page 72)

GDS-3000 Programming Manual
72
Example :MEASure:SOURce1 CH 1
:MEASure:SOURce2 CH 2
:MEASure:PHAse?
4.50E+01
Select channel 1 and 2 as phase source1/2, and
then measure the phase in degrees.
Reference Commands
:REF:DISPlay .......................................................... 72
:REF:TIMebase:POSition ....................................... 73
:REF:TIMebase:SCALe ........................................... 73
:REF:OFFSet ........................................................... 74
:REF:SCALe ............................................................ 74
:REF:DISPlay
Set
Query
Description Sets or queries a reference waveform to be shown
on the display.
Syntax :REF:DISPlay {OFF| ON| ?}
Parameter Reference number
1,2,3,4 REF1~REF4
OFF Turns the selected reference
waveform off
ON Turns the selected reference
waveform on
Return parameter Returns the status of the selected reference
waveform. (OFF, ON)
Example :REF1:DISPlay ON
Turns on reference1 (REF 1) on the display.