Agilent Technologies ESA-E Series Programmer's Manual page 325

Language Reference
TRIGger Subsyste m
As the TV standard is changed, the current line value i s
clipped as necessary to keep it valid for the chosen
standard and field mode . For example, line 600 is
selected in Entire Frame mode in PAL-N ; if NTSC-M i s
selected, the line number is clipped to 525 . Or, if lin e
313 is selected in Field 1 mode in PAL-N and NTSC- M
is selected, the line number is clipped to 263 . Changin g
back to the PAL-N standard will leave the line numbe r
at 263 .
Front Panel
Access :
Trig, TV Trig Setup, Standard, NTSC- M
Trig, TV Trig Setup, Standard, NTSC-Japan
Trig, TV Trig Setup, Standard, PAL- M
Trig, TV Trig Setup, Standard, PAL-B,D,G,H, I
Trig, TV Trig Setup, Standard, PAL- N
Trig, TV Trig Setup, Standard, PAL-N Combi n
Trig, TV Trig Setup, Standard, SECAM-L
Video Trigger Level Amplitude
:TRIGger[ :SEQuence] :VIDeo :LEVel <ampl >
:TRIGger[ :SEQuence] :VIDeo :LEVel ?
Specifies the level at which a video trigger will occur .
Factory Preset
and *RST: 2.5 divisions below reference level
Range : 10 display divisions below reference level to referenc e
level
Default Unit: current amplitude units
Remarks: Video is adjusted using this command, but must also be
selected using the comman d
:TRIGger[ :SEQuence] :SOURce VIDeo . When in
FM Demod and Demod View is on, the Video Trigger
level is adjusted/queried using the command
:TRIGger[ :SEQuence] :VIDeo :LEVe1 :FREQuenc y
<freq>.
NOTE Trigger Delay is not available in Video trigger mode, so turning Vide o
on turns off Trigger Delay, but preserves the value of Trigger Delay .
Front Pane l
Access : Trig, Video
Chapter 5 5-165