NTSCSetupEnable Property

NI Vision for Visual Basic

NTSCSetupEnable Property

Syntax

CWIMAQColor.NTSCSetupEnable

Data Type

Boolean

Purpose

Enables a setup, or pedestal, correction of 7.5 IRE in NTSC mode.

Remarks

A standard NTSC signal has a black level of 7.5 IRE above the back porch (0 IRE). You can correct the setup during acquisition by enabling this attribute. False disables the setup correction and is the default in PAL or CCIR mode. True enables the setup correction, which is the default in NTSC or RS-170 mode.