CALIBRATION PROCEDURENI 9201/9221This document contains the verification and adjustment procedures for the NationalInstruments 9201 and National Instruments 9221. In this document, the NI 9201 and the NI 9221are referred to inclusively as the NI 9201/9221. For more information about calibrationsolutions, visit ni.com/calibration.ContentsSoftware.................................................................................................................................... 1Documentation.......................................................................................................................... 2Test Equipment......................................................................................................................... 3Test Conditions......................................................................................................................... 3Initial Setup............................................................................................................................... 4Verification............................................................................................................................... 4Accuracy Verification....................................................................................................... 4Adjustment................................................................................................................................ 6Accuracy Adjustment ....................................................................................................... 6EEPROM Update ..................................................................................................................... 7Re-Verification ......................................................................................................................... 7Accuracy Under Calibration Conditions .................................................................................. 7Where to Go for Support .......................................................................................................... 8SoftwareCalibrating the NI 9201/9221 requires the installation of NI-DAQmx 9.2 or later on thecalibration system. You can download NI-DAQmx from ni.com/downloads. NI-DAQmxsupports LabVIEW, LabWindows™ /CVI™ , C/C++, C#, and Visual Basic .NET. When youinstall NI-DAQmx, you only need to install support for the application software that you intendto use.ni.com/manualsDeutschFrançais