IVISPECAN_ATTR_MARKER_AMPLITUDE

CVI/LabWindows IVI Class Driver

IVISPECAN_ATTR_MARKER_AMPLITUDE

IviSpecAnMarker Attribute

Data
type
Access Applies to Coercion High Level Functions
ViReal64 RO N/A None IviSpecAn_QueryMarker

Description

Returns the amplitude of the active marker. The units are specified by the IVISPECAN_ATTR_AMPLITUDE_UNITS attribute, except when the IVISPECAN_ATTR_MARKER_TYPE [MKR] attribute is set to Delta. When the IVISPECAN_ATTR_MARKER_TYPE [MKR] attribute is set to Delta the units are dB. If the IVISPECAN_ATTR_MARKER_ENABLED [MKR]attribute is set to False, any attempt to read this attribute returns the Marker Not Enabled error(0xBFFA2001).