Keysight U2722A/U2723A USB Modular Source Measure UnitsUser’s Guide332 Operation and FeaturesPower Up 34Sourcing and Measurement 35System-Related Operation 51Extending the Output Power 53Memory List 55This chapter describes the source voltage and source current operation mode ofthe U2722A/U2723A USB Modular Source Measure Units. It also explains theimportance of remote sense and guarding when performing low currentmeasurements. There is a section that provides information on extending theU2722A/U2723A output power.