Справочник Пользователя для Rigol MSO1074Z-S 4-channel oscilloscope, Digital Storage oscilloscope, MSO1074Z-S
Модели
MSO1074Z-S
RIGOL
DS1000Z Programming Guide
2-97
:TRIGger:VIDeo:STANdard
Syntax
:TRIGger:VIDeo:STANdard <standard>
:TRIGger:VIDeo:STANdard?
:TRIGger:VIDeo:STANdard?
Description
Set or query the video standard in video trigger.
Parameter
Name
Type
Range
Default
<standard>
Discrete {PALSecam|NTSC|480P|576P}
NTSC
Explanation
PALSecam:
PAL: the frame frequency is 25 frames per second. The TV sweep line is 625 with the
odd field goes first and the even field follows behind.
Secam: the frame frequency is 25 frames per second. The sweep line is 625 with
interlacing sweep.
NTSC: the field frequency is 60 fields per second and the frame frequency is 30
frames per second. The TV sweep line is 525 with the even field goes first and the
odd field follows behind.
480P: the frame frequency is 60 frames per second; the TV sweep line is 525;
line-by-line sweep; the line frequency is 31.5 kHz.
576P: the frame frequency is 60 frames per second; the TV sweep line is 625;
line-by-line sweep.
Return
Format
The query returns PALS, NTSC, 480P or 576P.
Example
:TRIGger:VIDeo:STANdard NTSC
Related
Command
:TRIGger:VIDeo:LEVel
Syntax
:TRIGger:VIDeo:LEVel <level>
:TRIGger:VIDeo:LEVel?
:TRIGger:VIDeo:LEVel?
Description
Set or query the trigger level in video trigger. The unit is the same as the current
amplitude unit.
Parameter
Name
Type Range
Default
<level>
Real
(± 5 × VerticalScale from the screen center) －OFFSet 0
Explanation
Return
Format
The query returns the trigger level in scientific notation.
Example
:TRIGger:VIDeo:LEVel 0.16 /*Set the trigger level to 160mV*/
:TRIGger:VIDeo:LEVel /*The query returns 1.600000e-01*/
Related
Command