How To Set Output Power; Averaging; How To Set Averaging - Keysight A Series User Manual

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VVM (Vector Voltmeter) Mode - Option 308

VVM Mode Settings

How to set Output Power

— Press Meas Setup 4.

Averaging helps to reduce the effects of random noise on a measurement. The

FieldFox computes the displayed value over several consecutive readings.

Average count determines the number of readings to average. The higher the

average count, the greater the amount of noise reduction.

An average counter is shown in the left edge of the screen as Avg N. This

shows the number of previous readings that have been averaged together.

When the counter reaches the specified count, then a 'running average' of the

last N readings is displayed.

Average count = 1 means there is NO averaging.

This setting can be changed at any time without affecting calibration accuracy.

— Press Meas Setup 4

— Enter a value using the numeric keypad. Enter 1 for NO averaging.

— Press Enter.

To restart the averaging process, press Meas Setup 4, then More, then

Output Power

— High (Default setting) Sets output power to the maximum achievable

power at all displayed frequency.

— Low Sets output power to approximately –45 dBm.

— Man Set output power to an arbitrary value.

— Then press

— Then enter a value using the numeric keypad, the

rotary knob.

— Press Enter.

where N is the current count setting.

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