Specifications

89 Signametrics
units. That is, it
turns 0.3 for a 300 mV input and 1e6 for 1.0 MOhm.
Parameter
double floating-point reading. The returned value is corrected for base
re
Type/Description
nDmm
int Identifies the DMM. DMMs are numbered starting with zero.
lpdRead
Return Value e.
double FAR * Pointer to a location where the reading is saved.
Integer value version code or an error cod
Value
Meaning
DMM_E_RANGE
DMM_O
Example double reading; int status = DMMReadNorm(0, &reading);
DMMReadPeakToPeak
SMX2040  SM 2044
gnal’s peak-to-peak value.
int DMMReadPeakToPeak(int nDmm, double FAR *lpdResult)
Rem is is a Secondary function and the DMM must be in ACV measurement function, and
e set. A double-precision floating-point peak-to-peak voltage result
is stored in the location pointed to by lpdResult. This measurement is a composite
r 10 seconds to perform.
Parame
Over/Under range error.
DMM_E_DMM
Invalid DMM number.
KAY
Valid return.
X2042 ; SMX ;
Description Return ACV si
#include "sm204032.h"
arks Th
a valid range must b
function which utilizes several sub functions, and could take ove
ter
Type/Description
umbered starting with zero.
lpdResul
value.
Return Value
Value
nDmm
int Identifies the DMM. DMMs are n
t
double FAR * Points to the location to hold the Peak-to-Peak
The return value is one of the following constants.
Meaning
DMM_OKAY
Operation successfully completed.
Negative Value
Error code
Example double ptp;
adPer
SMX2040  SMX2042 ; SMX2044
int status = DMMReadPeakToPeak(0, &ptp);
DMMRe iod
;
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