1 Getting Started20 Keysight U2781A User’s GuideInstallations and ConfigurationsIf you are using the U2781A USB modular instrument chassis with the KeysightMeasurement Manager, follow the step-by-step instructions as shown in theKeysight USB Modular Products and Systems Quick Start Guide.NOTE You need to install IVI-COM driver before using the U2781A Series with KeysightVEE, LabVIEW or Microsoft Visual Studio.