SMIQ Arbitrary Waveform Generator ARB
1125.5555.03 2.345 E-9
2.21.2 ARB MOD Menu
Fig. 2-218 ARB MOD menu
STATE
Switching on/off ARB function. The state is indicated in the status line.
ON Loads the selected waveform in the output RAM and sets the
module according to the current settings. This may last a few
seconds depending on the length of the selected waveform. If
vector modulation, digital modulation or digital standard were
switched on, they are switched off automatically.
IEC/IEEE bus command
:ARB:STAT ON
OFF
Modulation is switched off, output of ARB waveform stops.
IEC/IEEE bus command
:ARB:STAT OFF
TRIGGER MODE
Configuration of run control of ARB mode.
AUTO The calculated waveform (sequence) is output imme-
diately and repeated in cycles. Trigger events are
ignored.
IEC/IEEE bus command
:ARB:SEQ AUTO
RETRIG
Cyclic repetition of output. A trigger event initiates a
restart.
IEC/IEEE bus command
:ARB:SEQ RETR
ARMED_AUTO
Only a trigger event initiates a start. Subsequent trigger
events are ignored.
IEC/IEEE bus command
:ARB:SEQ AAUT
ARMED_RETRIG
Like ARMED_AUTO. Each following trigger event
initiates a new start.
IEC/IEEE bus command
:ARB:SEQ ARET
EXECUTE TRIGGER Ø
ØØ
Ø
Initiates a trigger to start the ARB sequence (not displayed with TRIGGER
MODE = AUTO).
IEC/IEEE bus command
:TRIG:DM:IMM