Commands Listed in Alphabetical Order
time out and an e
rror will be generated if the waveform specified by DATa:SOUrce
is not turned on.
Group
Waveform Tra
nsfer
Syntax
WFMOutpre:WFId?
Related Commands
DATa:SOUrce
Returns
<QString> comprises the following comma-separated fields documented in
the tables below:
Table 2-42: Waveform Suffixes
Field Description Examples
Source The source identification string as it appears in
the front-panel scale factor readouts.
“CH1–4”
“Math1
“Ref1–2"
Coupling A string describing the vertical coupling of the
waveform (the Source1 waveform in the case of
Dual Waveform Math).
“AC coupling”
“DC couplng”
“GND coupling”
Ve rt Scale A string containing the vertical scale factor of
the unzoomed waveform. The numeric portion
will always be four digits. The examples cover
all known internal units.
“100.0 mV/div”
“20.00 dB/div”
“45.00 deg/div”
“785.4 mrad/div”
“500.0 μVs/div”
“10.00 kV/s/div”
“200.0 mV/div”
“50.00 unk/div”
Horiz Scale A string containing the horizontal scale factor of
the unzoomed waveform. The numeric portion
will always be four digits. The examples cover
all known internal units.
“100 ms/div”
“10.00 kHz/div”
Record Length
A string containing the number of waveform
points available in the entire record. The
numeric portion is given as an integer.
“1000 points”
“1000000 points”
Acquisition Mode A string describing the mode used to acquire
the waveform.
“Sample mode”
“Pk Detect mode”
“Envelope mode”
“Average mode”
Examples
WFMOUTPRE:WFID? might return :WFMOUTPRE:WFID "Ch1, DC
coupling,100.0mVolts/div, 500.0µs/div, 1000 points, Sample
mode"
2-370 MSO2000B, DPO2000B, M SO2000 and DPO2000 Series Oscilloscopes Programmer Manual