Technical data
:FUNCtion Commands 16
Agilent InfiniiVision 2000 X-Series Oscilloscopes Programmer's Guide 291
:FUNCtion:REFerence
 (see page 790)
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><NL>
<level> ::= the current reference level in NR3 format.
See Also • "Introduction to :FUNCtion Commands" on page 278
• ":FUNCtion:OFFSet"  on page 288
• ":FUNCtion:RANGe"  on page 290
• ":FUNCtion:SCALe"  on page 292
NOTE
The FUNCtion:REFerence command is equivalent to the :FUNCtion:OFFSet command.










