System SourceMeter® Instrument Reference Manual Section 3:
2600BS-901-01 Rev. C / August 2016 3-5
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.
1. 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 7-1)
for details about commands.
Filter commands
Command* Description
smuX.measure.filter.count = count
Set filter count (1 to 100)
smuX.measure.filter.enable = smuX.FILTER_ON
Enable filter
smuX.measure.filter.enable = smuX.FILTER_OFF
Disable filter
smuX.measure.filter.type = smuX.FILTER_MEDIAN
Select median filter type
smuX.measure.filter.type = smuX.FILTER_MOVING_AVG
filter type
smuX.measure.filter.type = smuX.FILTER_REPEAT_AVG
Select repeat average filter
type
*
X: For Models 2601B, 2611B, and 2635B, this value is
(SMU Channel A); for Models 2602B,
2604B, 2612B, 2614B, 2634B, and 2636B, this value can be smua (for SMU Channel A) or smub (for SMU
Filter programming example
The programming example below illustrates how to set the following filter aspects:
• 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