Agilent Technologies InfiniiVision 3000 DSO-X 3054A Instrukcja Obsługi Pobierz pdf (Strona 280)

280 Agilent InfiniiVision 3000 X-Series Oscilloscopes Programmer's Guide

15 :FUNCtion Commands

:FUNCtion:REFerence

(see page 860)

Command Syntax

:FUNCtion:REFerence <level>

<level> ::= the current reference level in NR3 format.

The :FUNCtion:REFerence command sets the voltage or vertical value

represented at center screen for the selected function. The range of legal

values is generally +/- 10 times the current scale of the selected function,

but will vary by function. If you set the reference level to a value outside

of the legal range, the level is automatically set to the nearest legal value.

Query Syntax

:FUNCtion:REFerence?

The :FUNCtion:REFerence? query outputs the current reference level value

for the selected function.

Return Format

<level> ::= the current reference level in NR3 format.

See Also • "Introduction to :FUNCtion Commands" on page 271

• ":FUNCtion:OFFSet" on page 277

• ":FUNCtion:RANGe" on page 279

• ":FUNCtion:SCALe" on page 281

The FUNCtion:REFerence command is equivalent to the :FUNCtion:OFFSet command.

Agilent Technologies InfiniiVision 3000 DSO-X 3054A Instrukcja Obsługi Strona 280