Bk-precision 2552-2559 - Programming Manual Instrukcja Użytkownika Pobierz pdf (Strona 122)

122

DESCRIPTION The VERT_POSITION command adjusts the

vertical position of the specified FFT trace on the

screen. It does not affect the original offset value

obtained at acquisition time.

The VERT_POSITION? query returns the current

vertical position of the specified FFT trace.

COMMAND SYNTAX <trace>: Vert_POSITION <display_offset>

<trace>: = {TA, TB, TC, TD}

<display_offset>：=-40 DIV to 40 DIV

Note: The suffix DIV is optional.

QUERY SYNTAX <trace>: Vert_POSition?

RESPONSE FORMAT <trace>: Vert_POSITION <display_offset>

EXAMPLE The following shifts FFT Trace A (TA) upwards

by +3 divisions relative to the position at the time

of acquisition:

Command message:

TA: VPOS 3DIV

DISPLAY

VERT_POSITION, VPOS

Command /Query

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Bk-precision 2552-2559 - Programming Manual Instrukcja Użytkownika Strona 122