Commands Listed in Alphabetical Order
Arguments
POSitive place
s a mark when the rising edge crosses the low threshold and
the falling edge recrosses the low threshold without either edge ever crossing
the high threshold.
NEGative places a mark when the falling edge crosses the high threshold and
the rising edge recrosses the high threshold without either edge ever crossing
the low threshold.
EITher places a mark on a runt of either polarity.
Examples
SEARCH:SEARCH1:TRIGGER:A:R UNT:POLARITY:REF2 NEGATIV E sets the
Reference 1 waveform runt polarity for search 1 to negative.
SEARCH:SEARCH1:TRIGGER:A:R UNT:POLARITY:REF1? might return
:SEARCH:SEARCH1:TRIGGER:A: RUNT:POLARITY:REF1 POSITI VE,
indicating the Reference 1 waveform runt polarity for search 1 is set to positive.
SEARCH:SEARCH<x>:TRIGger:A:RUNT:THReshold:HIGH:CH<x>
This command sets or queries the channel threshold HIGH level for a runt trigger
search to determine where to place a mark.
<x> is the search number or the
channel number.
Group
Search and Mark
Syntax
SEARCH:SEARCH<x>:TRIGger:A :RUNT:THReshold:HIGH:CH<x> <NR3>
SEARCH:SEARCH<x>:TRIGger:A :RUNT:THReshold:HIGH:CH<x>?
Arguments
<NR3> specifies the HIGH threshold in volts.
Examples
SEARCH:SEARCH1:TRIGGER:A:R UNT:THRESHOLD:HIGH:CH2 1. 3 sets the
runt threshold high level to 1.3 Volts.
SEARCH:SEARCH1:TRIGGER:A:R UNT:THRESHOLD:HIGH:CH1? might return
:SEARCH:SEARCH1:TRIGGER:A: RUNT:THRESHOLD:HIGH:CH1 2 .0000,
indicating the Channel 1 runt trigger high threshold is set to 2.0 Volts.
SEARCH:SEARCH<x>:TRIGger:A:RUNT:THReshold:HIGH:MATH<x>
This command sets or returns the math waveform threshold HIGH level for a
runt
trigger search to determine where to place a mark.
<x> is the search number or
the math waveform number.
DPO7000, DPO70000/B and DSA7000/B Series Programmer Manual 2-457