Keithley 2500 User Manual page 24

E IEEE-488 and SCPI Conformance Information
Introduction ...............................................................................
F Measurement Considerations
Low current measurements ........................................................
Leakage currents ................................................................
Noise and source impedance ..............................................
DUT resistance ............................................................
Source capacitance ......................................................
Generated currents ..............................................................
Offset currents .............................................................
Electrochemical effects ...............................................
Humidity .....................................................................
Triboelectric effects .....................................................
Piezoelectric and stored charge effects .......................
Dielectric absorption ...................................................
Voltage burden ....................................................................
General measurement considerations ........................................
Ground loops ......................................................................
Light ...................................................................................
Electrostatic interference ....................................................
Magnetic fields .................................................................
Electromagnetic Interference (EMI) ................................
G GPIB 488.1 Protocol
Introduction ...............................................................................
Selecting the 488.1 protocol ......................................................
Protocol differences ...................................................................
Message exchange protocol (MEP) ....................................
Using SCPI-based programs ..............................................
Bus hold-off ........................................................................
Trigger-on-talk ...................................................................
Message available ...............................................................
General operation notes ......................................................
Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176
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