GW Instek GDS-1000 Series Programming Manual - Manual (Page 28)

COMMAND DETAILS
55
1 Video
Example :trigger:type 0 Selects the edge trigger
type
92B
:TRIGger:VIDeo:FIELd
Set
Query
Description Selects the trigger field in the video trigger.
Same as: Trigger key → F1(Video) → F5
Syntax < Long > < Short >
:trigger:video:field
:trigger:video:field?
:trig:vid:fiel
:trig:vid:fiel?
Parameter Field Field
0 Line 2 even
1 odd
Note Before using this command, select the video
trigger. See the example below.
Example :trigger:type 1
:trigger:video:field 1
Selects the video trigger
and odd trigger field
93B
:TRIGger:VIDeo:LINe
Set
Query
Description Selects the trigger field line in the video trigger.
Same as: Trigger key → F1(Video) → F5 →
Variable knob
Syntax < Long > < Short >
:trigger:video:line
:trigger:video:line?
:trig:vid:lin
:trig:vid:lin?
Parameter Line range Line range
1 ~ 263 NTSC odd 1 ~ 313 PAL/SECAM odd
GDS-1000 Programming Manual
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1 ~ 262 NTSC even 1 ~ 312 PAL/SECAM even
Note Before using this command, select the video
trigger, TV standard, and odd or even trigger field.
See the example below.
Example :trigger:type 1
:trigger:video:type 0
:trigger:video:field 1
:trigger:video:line 313
Selects the video
trigger, PAL, odd field
triggering, and line 313
94B
:TRIGger:VIDeo:POLarity
Set
Query
Description Selects the video trigger polarity.
Same as: Trigger key → F1(Video) → F4
Syntax < Long > < Short >
:trigger:video:polarity
:trigger:video:polarity?
:trig:vid:pol
:trig:vid:pol?
Parameter Polarity
0 Positive
1 Negative
Note Before using this command, select the video
trigger. See the example below.
Example :trigger:type 1
:trigger:video:polarity 0
Selects the video trigger
and positive polarity
95B
:TRIGger:VIDeo:TYPe
Set
Query
Description Selects the TV standard in the video trigger.
Same as: Trigger key → F1(Video) → F3
Syntax < Long > < Short >