This application note will describe differences and advantages of the new 34980A as compared to the 3499A/B/C. The 34980A Switch/Measure System masters switching, measurement, and control features by offering a superior selection of switch topologies and system control features. A state-of-the-art DMM has been integrated into the 34980A mainframe providing a wide variety of measure capability. The 34980A mainframe also includes standard PC connections and instrument control options for your ease of use. Discover the detailed advantages of upgrading your test system using the 34980A in this document.