Getting Started 1Keysight U8903A User’s Guide 27Rear panelFigure 1-2 U8903A rear panelItem Connector Description11 Generator output Outputs an audio signal to the unit-under-test (UUT). A XLR male outputconnector and a BNC female output connector are provided for each channel.12 Analyzer input Accepts an audio signal from the UUT. A XLR female input connector and a BNCfemale input connector are provided for each channel.13 USB host Used to connect a USB external flash storage for data transfer. You can connect ordisconnect the USB external flash storage without shutting down or restarting theU8903A.14 Headphone jack The headphone jack will only be applicable in future releasesTable 1-1 U8903A front panel description (continued)1 2 3 4 5 6 789101112