IVISPECAN_ATTR_FREQUENCY_OFFSET

CVI/LabWindows IVI Class Driver

IVISPECAN_ATTR_FREQUENCY_OFFSET

IviSpecAnBase Attribute

Data
type
Access Applies to Coercion High Level Functions
ViReal64 R/W N/A None IviSpecAn_ConfigureFrequencyOffset

Description

Specifies an offset value, in Hertz, that is added to the frequency readout. The offset is used to compensate for external frequency conversion. Setting this attribute changes the IVISPECAN_ATTR_FREQUENCY_START and IVISPECAN_ATTR_FREQUENCY_STOP attributes. The following equations define the relationship of these settings:

Frequency Start = Actual Start Frequency + Frequency Offset

Frequency Stop = Actual Stop Frequency + Frequency Offset

Marker Position = Actual Marker Frequency + Frequency Offset