Model 2601B-PULSE System SourceMeter Instrument Reference Manual Section 4: Sourcing and measuring
2601B-PULSE-901-01A April 2020 4-79
Configuring the filter
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.
â–ª AVERAGE: Use this menu item to select an averaging filter, then select the averaging filter
type: MOVING or REPEAT.
â–ª 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).
Remote filter programming
Filter commands
The following table summarizes the filter commands. See the TSP command reference (on page 11-1)
for details about commands.
smua.measure.filter.count = count
Set filter count (1 to 100)
smua.measure.filter.enable = smua.FILTER_ON
smua.measure.filter.enable = smua.FILTER_OFF
smua.measure.filter.type = smua.FILTER_MEDIAN
Select median filter type
smua.measure.filter.type = smua.FILTER_MOVING_AVG
Select moving average filter type
smua.measure.filter.type = smua.FILTER_REPEAT_AVG
Select repeat average filter type
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
-- Program count to 10.
smua.measure.filter.count = 10
-- Moving average filter type.
smua.measure.filter.type = smua.FILTER_MOVING_AVG
-- Enable filter.
smua.measure.filter.enable = smua.FILTER_ON
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