Commands Listed in Alphabetical Order
Examples
SEARCH:SEARCH
1:TRIGger:A:LOWerthreshold:RF_AMPlitude 0.1
sets
the lower threshold to 0.1V.
SEARCH:SEARC
H1:TRIGger:A:LOWerthreshold:RF_AMPlitud e?
might
return 1.00E–1, indicating that the lower threshold has been set to 0.1V.
Following i
s an example command sequence showing how to generate a single
search mark on the RF_AMPLitude waveform when the waveform is logic 0
(less than 1.5V):
SEARCH:SEARCH1:TRIGger:A:LOWerthreshol d:RF_AMPlitude 1.5
SEARCH:SE
ARCH1:TRIGger:A:LOGIc:INPut:RF_AMPlitud e LOW
SEARCH:SEARCH1:STATE 1
SEARCH:SEARCH1:LIST? :SEARC H:SEARCH1:LIST
RF_AMPLITUDE,2.4702,2.4702,2.4702,-19. 0119E-6,0.0E+0,0.0E+0,
0.0E+0
SEARCH:SEARCH<x>:TRIGger:A:LOWerthreshold:RF_FREQuency
This command specifies the threshold for RF Frequency vs. Time trace searches.
For runt and transition searches, this level is the lower threshold. For other search
types, this is the single threshold.
(To specify the upper threshold for runt and transition searches, use the command
SEARCH:SEARCH<x>:TRIGger:A:UPPerthreshold:RF_FREQuency.)
Conditions
MDO4000/B/C models only.
Group
Search
Syntax
SEARCH:SEARCH<x>:TRIGger:A:LOWerthresh old:RF_FREQuency
{<NR3>}
SEARCH:SEARCH<x>:TRIGger:A:LOWerthresh old:RF_FREQuency?
Related Commands
TRIGger:A:LOWerthreshold:RF, SEARCH:SEARCH<x>:TRIGger:A:
UPPerthreshold:RF_FREQuency
Arguments
<NR3> is a floating point number that specifies the threshold for the time domain
trace, in Hz.
Examples
SEARCH:SEARCH1:TRIGger:A:LOWerthreshol d:RF_FREQuency
100.0E+6
sets the lower threshold to 100 MHz.
MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual 2-733