RIGOL DSG3000 Series - Manual (Page 77)

Chapter 2 Front Panel Operations RIGOL
DSG3000 User’s Guide 2-37
(2) Operation Mode
Select the operation mode after the I/Q modulation baseband signal is
triggered.
Press Opt Mode to select “Retrig”, “Arm Auto”, “Arm Retrig” or “Single”.
NOTE: When the “Auto” trigger mode is selected, this menu is grayed out
and disabled.
 Retrigger
Select the “Retrig” mode. At this point, the instrument outputs the
baseband signal continuously and restarts to output the signal each
time a trigger is received.
 Arm Auto
After selecting the “Arm Auto” mode, the instrument starts outputting
the signal continuously each time a trigger is received until "Arm ARB"
is selected and then waits for the next trigger.
 Arm Retrigger
After selecting the “Arm Retrig” mode, the instrument starts outputting
the signal continuously each time a trigger is received. The instrument
restarts outputting the signal when a trigger is received until "Arm
ARB" is selected and then waits for the next trigger.
 Single
After selecting the “Single” mode, the instrument outputs the specified
length (specified in "Duration") of waveform each time a trigger is
received, and then stops and waits for the next trigger.
(3) Arm ARB
Press Arm ARB to manually stop the waveform output and wait for the
next trigger.
NOTE: This menu is valid only when the “Arm Auto” or “Arm Retrig”
operation mode is selected.
(4) Duration
Press Duration to set the duration of the single trigger signal.
NOTE: This menu is only available when selecting the “Single” operation
mode. This value defines the number of points (
r
N
) and the instrument
acquires the actual time (
r
T
) according to the current sample rate (
a
S
).
They satisfy the following relation:
a r r
S N T
= .