User Manual

Command Descriptions
CURSor:SELec
t:SOUrce
Sets or queries the waveform that is the source of the vertical and horizontal scale
factors used in determining cursor values. This command is equivalent to setting
theSourceop
tion in the Cursor menu.
Group
Cursor
Syntax
CURSor:SELect:SOUrce <wfm>
CURSor:SELect:SOUrce?
Arguments
<wfm> specifies the waveform data source on which cursor measurements will
be taken.
Examples
CURSOR:SELECT:SOURCE CH1 selects channel 1.
CURSOR:SELECT:SOURCE? might return MATH.
CURSor:VBArs? (Query Only)
Returns the current vertical bar cursor horizontal position and units settings.
Group
Cursor
Syntax
CURSor:VBArs?
Examples
CURSOR:VBARS? might return CURSOR:VBARS:UNITS S ECONDS; POSITION1
1.00E-6;POSITION2 9.00E-6
.
CURSor:VBArs:DELTa? (Query Only)
Returns the time or frequency difference between the two vertical bar cursors. The
units (seconds or Hertz) are specified by the CURSor:VBArs:UNIts command. If
thecursorsourceisanFFTmathwaveform, CURSor:VBArs:DELTa is always i n
Hertz, regardless of the value set by CURSor:VBArs:UNIts.
NOTE. If Trigger View is active, this query returns 9.9E37 and generates event
221 (Settings conflict).
2-54 TDS200, TDS1000/2000, TDS1000B/2000B, TDS2000C, TPS2000 Programmer