Keithley 2700, Service Manual

Page: 10 / 174

A Specifications
Accuracy calculations .............................................................. A-12
Calculating DC characteristics accuracy .......................... A-12
Calculating AC characteristics accuracy .......................... A-12
Calculating dBm characteristics accuracy ........................ A-13
Calculating dB characteristics accuracy ........................... A-13
Additional derating factors ............................................... A-14
Optimizing measurement accuracy ......................................... A-14
DC voltage, DC current, and resistance: .......................... A-14
AC voltage and AC current: ............................................. A-14
Temperature: ..................................................................... A-14
Optimizing measurement speed .............................................. A-15
DC voltage, DC current, and resistance: .......................... A-15
AC voltage and AC current: ............................................. A-15
Temperature: ..................................................................... A-15
B Calibration Reference
Introduction ............................................................................... B-2
Command summary ................................................................... B-2
Miscellaneous calibration commands ........................................ B-4
:CODE ................................................................................ B-4
:COUNt? ............................................................................. B-4
:INIT ................................................................................... B-5
:LOCK ................................................................................ B-5
:LOCK? .............................................................................. B-6
:SAVE ................................................................................. B-6
:DATE ................................................................................. B-7
:NDUE ................................................................................ B-7
DC calibration commands ......................................................... B-8
:STEP1 ............................................................................... B-8
:STEP2 ............................................................................... B-9
:STEP3 ............................................................................... B-9
:STEP4 ............................................................................... B-9
:STEP5 ............................................................................. B-10
:STEP6 ............................................................................. B-10
:STEP7 ............................................................................. B-10
:STEP8 ............................................................................. B-11
:STEP9 ............................................................................. B-11
:STEP10 ........................................................................... B-11
:STEP11 ........................................................................... B-12
:STEP12 ........................................................................... B-12
AC calibration commands ....................................................... B-13
:AC:STEP<n> .................................................................. B-14