SCPI Programmers Manual
38
4.19.2 :TRIGger:PATTern:LEVel
5. CALibrate Command Subsystem
Command List
⚫ CALibrate:STARt
⚫ CALibrate:STATus?
⚫ CALibrate:QUIT
5.1 CALibrate:STARt
Parameters <pa_ch1> to <pa_ch4> set the pattern of the analog channels CH1
to CH4, and parameters <pa_D10> to <pa_D43> set the pattern of the digital
channel.
The user can send 20 parameters to set the pattern of all channels, or omit
some parameters to set the pattern of some channels (the channel is omitted, the
pattern status remains the same), but at least one parameter needs to be sent (the
parameter sets CH1 Pattern). When less than 20 parameters are sent, the instrument
defaults to set CH1 to CH4 and D10 to D43 in turn.
In the parameter value range, H means high level (above the threshold level of the
channel),
L means low level (below the threshold level of the channel), X means ignore this
channel (this channel is not part of the pattern, when all channels are set to X, the
oscilloscope will not trigger).
The query returns the pattern currently set for 4 analog channels or all channels.
Multiple channels are separated by commas.
:TRIGger:PATTern:PATTern H,R,L,X /*Set the code pattern of CH1 to CH4 to H, R,
L, X, the pattern of other channels will not change*/
:TRIGger:PATTern:PATTern? /*The query returns H, R, L, X, X, X, X, X, X, X, X, X,
X, X, X, X, X, X, X, X, X*/
:TRIGger:PATTern:LEVel <chan>,<level>
:TRIGger:PATTern:LEVel? <chan>
Set or query the trigger level of the specified channel when the pattern is triggered.
(-5 × VerticalScale
- OFFSet) to (5 ×
VerticalScale -
OFFSet)
This setting command is valid only when the selected source is an analog channel.
:TRIGger:PATTern:LEVel CHANnel2,0.16 /*et the trigger level of CH2 to 160mV*/
:TRIGger:PATTern:LEVel? CHANnel2 /*The query returns 1.600000e-01*/