Racal Instruments 3156B, Руководство пользователя

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3156B User Manual
Programming Reference 5-146 Racal Instrument © 2005
videoStrokeOffsetStop
ViReal64
Selects the video stroke offset stop level.
Valid Range:
-4.995 to +4.995
(V into 50
Ω
)
Default Value: 0
videoStrokeOffsetStep
ViReal64
Selects the video stroke offset step increment.
Valid Range:
±
1e-3
to ± 9.99
(V into 50
Ω
)
Default Value: 1e-3
videoStrokeCircType
ViBoolean Selects the circulation type for the video stroke mode.
Valid Range: 0,1
0 – selects single
1 – selects continuous
Default Value: 0
videoStrokeCharacter
ViInt16
Selects a video character to be output.
Valid Range: 0 to 9
0 – selects cross locator character
1 – selects cross hair character
2 – selects positioned square character
3 – selects vertical marker line character
4 – selects horizontal marker line character
5 – selects right-hand arrow character
6 – selects left-hand arrow character
7 – selects diamond overlay character
8 – selects inverted triangle character
9 – selects upright triangle character
Default Value: 0
Return Values
Displays the return status of the function call. If the function was successful, it will return a status of
VI_SUCCESS, otherwise it will return an error code. Passing the error code into the function
"ri3156B_error_message()" will return a string describing the error.
Ri3156b_apply_video_stroke_pattern
Description
Programs all preloaded video pattern parameters simultaneously. It also sets video stroke as the active output
function. Note that this function can be used for an externally-built video characters only. If you want to use the
standard characters, you can use the Ri3156b_apply_video_str_character function instead.
Channel Dependency: Common