Agilent Technologies ESA-E Series Programmer's Manual page 184

Language Reference
CALCulate :LLINe Subsection
Turns limit line testing on/off. The limit and margin will only be teste d
if they are displayed . Use : CALCulate : LLINe [ 1] ~ 2 : DISPlay to turn
on the display of limit lines, and
: CALCulate : LLINe [ 1] ~ 2 : MARGin : STATe to turn on the display of
margins . If margin and limit display are both turned off, limit test is
automatically turned off. Use : CALCulate : LLINe [ 1] ~ 2 :FAIL? to
return the state of pass or fail after limit line state has been turned on .
Factory Prese t
and *RST: Of f
Front Panel
Access : Display, Limits, Modify, Limit On Of f
Select the Type of Limit Line
:CALCulate :LLINe[1]12 :TYPE UPPerILOWer
:CALCulate :LLINe[1]12 :TYPE ?
Sets a limit line to be either an upper or lower type limit line . An upper
line will be used as the maximum allowable value when comparing with
the data . A lower limit line defines the minimum value .
Factory Prese t
and *RST: Upper; not affected by preset
Remarks : If a margin has already been set for this limit line, an d
this command is used to change the limit type, then th e
margin value is reset to 0 dB .
Front Panel
Access :
Display, Limits, Modify, Type Upper Lowe r
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Chapter 5