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Spectrum Analyzer Mode Key Descriptions
Spectrum Analyzer Mode Functions
Gale
Control
Option 107 or@.
accesses the menu of gate control functions and the entrance
to the gate utility menus. The gate can be controlled
independently or from within the gate utility. The gate
utility makes it easier to set up and manipulate the gate.
When the gate control functions are accessed under the
Gate Control menu, outside of the gate utility, they do
not interact with the gate utility. Values that are changed
using these keys will not affect the gate utility settings and
graphics unless the utility is entered with the new settings.
Front-Panel Key Access
[SWEEP]
GATE CTL
EDGE LVL
Option 107 only.
determines if the gate is enabled on the edge of the trigger
input or on a threshold level of the input signal. If the gate
control is set to EDGE, the edge of the input signal triggers
the timer for the gate delay. When the gate control is set
to LVL, the gate follows the positive level of the signal
connected to GATE TRIGGER INPUT.
When the gate control is set to level, the functions of gate
delay and gate length no longer apply and therefore, the
GATE DELAY, GATE
LENGTH,and
EDGE POL POS NEG
softkeys are blanked. The gate utility does not allow level
triggering. The gate will automatically be set to edge trigger
on entry to the gate utility.
Front-Panel Key Access (SWEEP)
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