Keithley 2280 Series Reference Manual

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Keithley 2280 Series Reference Manual Manual pdf 25 page image

Section 2: General operation Series 2280 Precision Measurement DC Power Supplies Reference Manual2-4 077085501 / February 2015Digital I/O port A digital input/output port that detects and outputs digital signals.he port provides six digital I/O lines. Each output is set high (+5 V)or low (0 V) and can read high or low logic levels. Each digital I/Oline is an open-drain signal. Refer to Digital I/O for information.IEEE-488 port GPIB connection; the default setting for the Series 2280 is 5.Refer to GPIB setup.Rear outputterminalsConnections for the source outputs and the sense inputs.Front-panel user interfaceThe front-panel user interface gives you quick access to source settings, measure settings, systemconfiguration, instrument status, reading buffer information, and other instrument functionality.The following topics describe the features of the user interface in more detail.Home screensThere are three home screens. The default screen that you see whenever you turn the Series 2280on is home screen 1. Home screen 2 and home screen 3 give you more settings.The following figure shows the home screen 1 with the different areas of the screen numbered.Descriptions of the screen areas are in the table following the figure.Figure 3: Series 2280 home screen