Tektronix Keithley 2651A Reference Manual page 123

Model 2651A High Power System SourceMeter® Instrument Reference Manual
Configuring the filter from the front panel
Filter type and count are configured from the filter configuration menu on the front panel. The same
filter configuration is used for all measurement functions.
To configure the filter:
1. Press the CONFIG key and then the FILTER key.
2. Select TYPE, and then select the filter type: AVERAGE or MEDIAN.
▪
AVERAGE: Use this menu item to select an averaging filter, then select the averaging filter
type: MOVING or REPEAT.
▪
MEDIAN: Use this menu item to select a median filter. The MOVING filter type is the
only option.
3. Select COUNT, and then specify the filter count (1 to 100 readings).
Setting the filter using a remote interface
The following table summarizes the filter commands. See the
for details about commands.
Filter commands
Command
smua.measure.filter.count = count
smua.measure.filter.enable = smua.FILTER_ON
smua.measure.filter.enable = smua.FILTER_OFF
smua.measure.filter.type = smua.FILTER_MEDIAN
smua.measure.filter.type = smua.FILTER_MOVING_AVG
smua.measure.filter.type = smua.FILTER_REPEAT_AVG
Filter programming example
The programming example below illustrates how to set the following filter options:
•
Filter type: Moving average
•
Filter count: 10
•
Filter state: Enabled
-- Set the program count to 10.
smua.measure.filter.count = 10
-- Set the moving average filter type.
smua.measure.filter.type = smua.FILTER_MOVING_AVG
-- Enable the filter.
smua.measure.filter.enable = smua.FILTER_ON
2651A-901-01 Rev. C October 2021
Section 3: Functions and features
TSP command reference
Description
Set filter count (1 to 100)
Enable filter
Disable filter
Select median filter type
Select moving average filter type
Select repeating average filter type
(on page 7-1)
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