Tektronix Keithley 2281 Series Reference Manual page 225

Section 4: Measurement optimization
Setting up the averaging filter
Using the front panel:
1. Select the measurement function. The filter will be applied to this function. For more information,
you can refer to
2. Press the MENU key.
3. Under Measure, select Rel/Filter.
4. For the Filter State, select On or Off.
5. For the Count, enter the number of measurements to be made for each averaged measurement
sample.
6. For the Window, select one of the sizes.
7. Select HOME to return to the operating display.
Once the filter type and count are set up, you can enable and disable the averaging filter from the
home screen. On home screen 2, press the Calculate soft key. The Calculate window is displayed.
Press the Filter soft key to enable or disable the filter operation. When the operation is enabled, the
CALC indicator on the home screen is illuminated.
Using SCPI commands
To set number of measurements to be averaged for current measurements:
:SENS:CURR:AVER:COUN <n>
:SENS:CONC:AVER:COUN <n>
:SENS:VOLT:AVER:COUN <n>
Where <n> is the number of measurements to average (2 to 100).
To set filter type to be averaged:
:SENS:CURR:AVER:TCON <type>
:SENS:CONC:AVER:TCON <type>
:SENS:VOLT:AVER:TCON <type>
Where <type> is the filter type MOVing.
To set the filter window size:
:SENS:CURR:AVER:WIND <n>
:SENS:CONC:AVER:WIND <n>
:SENS:VOLT:AVER:WIND <n>
Where <n> is window size (0.01 to 100).
4-10
Model 2281S-20-6 DC Power Supply and Battery Simulator Reference Manual
Select a measurement function (on page 2-96).
077114601 / March 2019