Rohde & Schwarz RTM20 Series, User Manual

Page: 64 / 499

Triggers
R&S
®
RTM20xx
49 User Manual 1317.4726.02 ─ 01
"X" Don't care: the channel does not affect the trigger.
If MSO option R&S
RTM-B1 is installed, the digital channels D0 to D15
are available in addition to analog channels.
If X is set for all channels, the oscilloscope triggers only in automatic
trigger mode.
Remote command:
​
TRIGger:
​
A:
​
PATTern:
​
SOURce
​
on page 308
Combination
Sets the logical combination of the trigger states of the channels.
"And" The required states of all channels must appear in the input signal at
the same time.
"Or" At least one of the channels must have the required state.
Remote command:
​
TRIGger:
​
A:
​
PATTern:
​
FUNCtion
​
on page 309
Trigger On
Sets the trigger point depending on the result of the logical combination of the channel
states.
Remote command:
​
TRIGger:
​
A:
​
PATTern:
​
CONDition
​
on page 309
Time Limitation
In addition to the pattern and the trigger levels, you can define a timing condition - how
long the result of the pattern condition must be true or false.
Duration
Enables or disables the time limitation to the pattern state.
Remote command:
​
TRIGger:
​
A:
​
PATTern:
​
MODE
​
on page 309
Comparison
Sets how the duration time of the resulting patten state is compared with the given time
limit(s).
"ti<t, ti>t" Triggers if the pattern state changes before or after the "Time t" has
expired.
"ti=t" Triggers if the pattern state changes exactly at "Time t" if "Variation"
Δ
t = 0.
If "Variation"
≠
0: this setting triggers within the range t
±Δ
t.
Reference for Triggers