Specifications

111 Signametrics
Negative Value
Error code.
Example
DMMSetTrimD
SMX20 40  SMX20 42 
Description
4032.h"
#include "UserDMM.h"
int DMMSetTrimDAC(int nDmm, int iValue)
Remarks This Secondary function sets the Trim DAC to a value between 0 and 100. The trim
DAC can be set t
performed, such is selected. An
example would be in DCI source, or when setting the Comparator Threshold. This
lot of the on-board microcontroller’s resources and must
double Reading[150];
DMMSetTrigRead(0, 4, 150, 0); // Negative edge, 4
//setteling readings, and 150 samples/triggers
for(i=0; i < 150 ; i++) // read buffer
while( ! DMMReadMeasurement(0 , Reading[i]) );
AC
SMX20 44 ;
Set the Trim DAC level.
#include "sm20
o augment the main 12 bit DAC, whenever it is not automatically
as in VDC and VAC source while OPEN_LOOP mode
function consumes a
be turned
off when not in use. Use DMMDisableTrimDAC to turn off. With the Trim DAC the
effective re the composite DAC is increased to 16 bits. With iValue set to 100,
the Trim DAC adds slightly over 1 LSB of the 12 bit DAC. See DMMSetDCVSource
M
solution of
and DM SetACVSource for more details.
Parameter
Type/Description
nDmm
rting with zero.
iValue
int Amplitude can be set from 0 to 100, corresponding to 0% to
100% Trim DAC level.
Return Value Integer error code.
Value
int Identifies the DMM. DMMs are numbered sta
Meaning
DMM_OKAY
Operation successfully completed.
Negative Value
Error code
Example
DMMSetDCVSource(0, 5.0); // Set source to 5V
DMMSetTrimDAC(0, 50); // add about 2.5mV to output
DMMStartTotalizer
SMX20 40  SMX20 42 ; SMX20 44 ;
Description Clear the totalized value and start the totalizer.
#include "UserDMM.h"
#include "sm204032.h"
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com