Agilent Technologies PSA Series User And Programming Manual page 101

2.5.5.1.4 Margin (On Off)
Turns margin or
On Off
limit line. Only positive margins are allowed for lower limits and only negative margins
are allowed for upper limits. The margin lines are displayed in a light gray color. If the
limit lines are off and margin is on, the trace is checked against the margin, then a pass or
fail margin is displayed. Either
a limit test.
Key Path:
Display
Display
Dependencies/
Couplings: If neither of the limits or margins are turned on, the test cannot be turned
on. That is, if both
automatically. If a margin has been set for this limit line, and this key is
used to change the limit type, then the margin values is reset to 0 dB.
State Saved: Not saved in instrument state. Survives preset and power cycle.
Factory Preset
and *RST: Off
Factory
Default: Off (when a limit line is created). Default value is not affected by a preset.
Fundamental
Units: dB
dB, − dB
Terminators:
Default Terminator: dB
Resolution: 0.1 dB
Knob Increment: − 0.1 dB (Upper); 0.1 dB (Lower)
Step Key
− 1 dB (Upper); 1 dB (Lower)
Increment:
0 to − 40 dB (Upper); 0 to 40 dB (Lower)
Range:
History: Added with firmware revision A.03.00
Chapter 2
. Selecting allows you to set a limit-line offset for the selected
On
or
Limit Margin
, ,
Limits Limit 1
, ,
Limits Limit 2
and
Limit Margin
, as well as , must be turned on to turn on
Test
are set to , then the test is turned off
Off
Instrument Functions: A - L
Display
101