Keysight N9927-90001 User’s Guide 455
Power Meter (USB) Mode - Option 302
USB Power Meter Settings
—Then Advanced
—Then Source Enable
— ON Turn ON the internal source
— OFF
Turn OFF the internal source
Optionally set the power level.
—Press Src Nom Power
(-15 dBm default setting) Set output power to an
arbitrary value at the displayed CW frequency.
— Then enter a value using the numeric keypad, the arrows, or the rotary
knob.
—Press Enter
Scale
The scale of the Power Meter display can be set manually or automatically. The
major and minor ticks are set automatically and can NOT be changed.
Although the scale settings are limited, you can view measurements beyond
these settings by performing Autoscale.
How to Scale the Power Meter Display
Manually:
—Press Scale / Amptd
.
— Then choose from the following:
— Scale Min
Sets the low power level of the power meter display. Type
a number and select the units or press Enter. This value is limited to
–100 dBm.
— Scale Max
Sets the high power level of the power meter display.
Type a number and select the units or press Enter. This value is
limited to 100 dBm.
Autoscale:
Using Autoscale, the current reading is used for the center of the scale, and
Min and Max values are set accordingly.
—Press Scale / Amptd
.
—Then More
.
—Then Autoscale
.
When Option 208 (FOPS) is enabled, to access Source Control, press
Sweep 3, then
Power Setup. Learn more about FOPS beginning on page
Chapter 21, “Frequency Offset Using Power Sensor (FOPS) – Option 208”,
on page 459
.
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