8: TSP command reference  Model 2461 Interactive SourceMeter® Instrument 
 
8-108  2461-901-01 A/November 2015 
 
Details 
This command affects how the reading for a measurement is displayed on the front panel of the 
instrument. It does not affect the number of digits returned in a remote command reading. It also does 
not affect the accuracy or speed of measurements. 
The display digits setting is saved with the function setting, so if you use another function, then return 
to the function for which you set display digits, the display digits setting you set previously is retained. 
The change in digits occurs the next time a measurement is made. 
To change the number of digits returned in a remote command reading, use 
format.asciiprecision. 
Example 
 
smu.digitize.func = smu.FUNC_DIGITIZE_CURRENT 
smu.digitize.displaydigits = smu.DIGITS_3_5 
Set the instrument to use the digitize current 
measure function. 
Set the front panel to display 3½ digits. 
Also see 
format.asciiprecision (on page 8-77) 
 
smu.digitize.func 
This attribute determines which digitize function is active. 
Type  TSP-Link accessible  Affected by  Where saved  Default value 
Attribute (RW)  Yes 
Instrument reset 
Power cycle 
Measure configuration list 
Measure configuration list 
smu.FUNC_NONE 
Usage 
value = smu.digitize.func 
smu.digitize.func = value 
 
The digitize measurement function to make active: 
•  Current: smu.FUNC_DIGITIZE_CURRENT 
•  Voltage: smu.FUNC_DIGITIZE_VOLTAGE 
•  No digitize function selected (read only): 
 
Details 
Set this command to the type of measurement you want to digitize. 
Reading this command returns the digitize function that is presently active. 
If a basic (non-digitize) measurement function is selected, this returns smu.FUNC_NONE. The none 
setting is automatically made if you select a function with smu.measure.func or through the options 
from the front-panel Measure Functions tab.