Commands Listed in Alphabetical Order
Group
Trigger
Syntax
TRIGger:A:VIDeo:SOUrce {CH1|CH2|CH3|CH 4}
TRIGger:A:VIDeo:SOUrce?
Arguments
CH1–CH4 specifies the input channel to use as the A video trigger.
D0–D15 specifies the input channel to use as the A video trigg
er.
Examples
TRIGGER:A:VIDEO:SOURCE CH1 sets the source for A video trigger to Channel 1.
TRIGGER:A:VIDEO:SOURCE? might return :TRIGGER:A:VIDEO:SOU RCE CH2
indicating that the source for the A video trigger is set to Channel 2.
TRIGger:A:VIDeo:STANdard
Sets or returns the standard for the video trigger.
Group
Trigger
Syntax
TRIGger:A:VIDeo:STANdard {NTSc|PAL|SEC AM}
TRIGger:A:VIDeo:STANdard?
Arguments
NTSc sets the oscilloscope to trigger on video signals that meet the NTSC
525/60/2:1 standard (a line rate of 525 lines per frame and a field rate of 60 Hz).
PAL sets the oscilloscope to trigger on video signals that meet the NTSC
625/50/2:1 standard (a line rate of 625 lines per frame and a field rate of 50 Hz).
SECAM sets the oscilloscope to trigger on video signals that meet the SECAM
standard.
Examples
TRIGGER:A:VIDEO:STANDARD NTSC sets the oscilloscope to trigger on
NTSC-standard video signals.
TRIGGER:A:VIDEO:STANDARD? might return :TRIGG ER:A:VIDEO:STANDARD
HDTV
indicating that the oscilloscope is s et to trigger on an HDTV format.
TRIGger:A:VIDeo{:SYNC|:FIELD}
Sets or returns the video field o r line that the trigger detects.
MSO2000B, DPO2000B, MSO2000 and DPO2000 Series Oscilloscopes Programmer Manual 2-345
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