Operator`s manual

105 Signametrics
measurements with other instruments. The DMMOutputSync enhances this capability by
providing full control over is behavior.
High setting, implies the Open Collector Sync line is turned off.
Low setting high, implies the Open Collector Sync line is turned on.
Parameter
Type/Description
nDmm
int Identifies the DMM. DMMs are numbered starting with zero.
iMode
int Identifies the operation, be it setting high or low or generation a
pulse.
dWide
Double Sets the width of the pulse in mode 2. Can take a value from
100e-6 to 1.04. Ignored in modes 0 and 1.
Return Value Integer error code.
Value
Meaning
DMM_OKAY
Operation successfully completed.
Negative Value
Error code
Positive Value
Warning code
Example int status = DMMOutputSync(0, 2, 10e-6); // Generate a 10ms pulse
DMMPeriodStr
SMU2060  SMU2064 
Description Return the next DMM period reading, formatted for printing.
#include "SMU2060.h"
int DMMPeriodStr(int nDmm, LPSTR lpszReading)
Remarks This function makes a period measurement and returns the result as a string formatted for
printing. The print format is fixed to five digits plus units, e.g., 150.01 ms. See
DMMFrequencyStr() for more details.
Parameter
Type/Description
nDmm
int Identifies the DMM. DMMs are numbered starting with zero.
lpszReading
LPSTR Points to a buffer (at least 64 characters long) to hold the
converted result. The return value will consist of a leading sign, a
floating-point value in exponential notation, and a units specifier.
Return Value The return value is one of the following constants.
Value
Meaning
Negative Value
Error code
Positive Value < 100
The length of the returned string