Keysight N2125A User Manual
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Keysight N2125A User Manual

Calibration modules
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Keysight N2125A/6A/7A and
N2136A Calibration Modules
User's Guide

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Summary of Contents for Keysight N2125A

  • Page 1 Keysight N2125A/6A/7A and N2136A Calibration Modules User’s Guide...
  • Page 2 Technology Licenses The hardware and/or software described in this document are furnished under a license and may be used or copied only in accor- dance with the terms of such license. N2125A/6A/7A and N2136A Calibration Modules User’s Guide...

  • Page 3: Table Of Contents

    Additional Equipment Required / 14 Calibration Module Components / 15 Applying Torque / 16 Calibration Time / 17 Calibration Procedure / 17 Calibrating an M8131A Digitizer / 19 Calibration Time / 19 Calibration Procedure / 19 N2125A/6A/7A and N2136A Calibration Modules User’s Guide...
  • Page 4 N2125A/6A/7A and N2136A Calibration Modules User’s Guide...

  • Page 5: Calibration Module Overview

    Inspecting the Package Contents / 10 Safety and Regulatory Information / 11 Cleaning and Handling the Calibration Module / 12 This chapter introduces the four calibration modules used to calibrate the Keysight Infiniium UXR real-time oscilloscopes and the M8131A digitizer module.

  • Page 6: Calibration Module Models

    Calibration Module Overview Calibration Module Models The N2125A, N2126A, and N2127A calibration modules are used to calibrate Infiniium UXR oscilloscopes. N2125A 1.0 mm N2126A 1.85 mm N2127A 3.5 mm UXR1104A, UXR1102A UXR0704A, UXR0702A UXR0334A UXR1004A, UXR1002A UXR0594A, UXR0592A UXR0254A UXR0804A, UXR0802A...
  • Page 7 Calibration Module Overview Figure 1 N2125A 1.0 mm Calibration Module Figure 2 N2126A 1.85 mm Calibration Module N2125A/6A/7A and N2136A Calibration Modules User’s Guide...
  • Page 8 Calibration Module Overview Figure 3 N2127A 3.5 mm Calibration Module Figure 4 N2136A 2.92 mm Calibration Module N2125A/6A/7A and N2136A Calibration Modules User’s Guide...

  • Page 9: What Is A Calibration

    It includes interleave correction, time scale, and 50 Ω input resistance calibrations, among others. To perform a frame calibration, the N2125A, N2126A, or N2127A calibration module is required. All of the oscilloscope’s calibration factors are stored into flash memory (NAND) on the backplane board.

  • Page 10: Inspecting The Package Contents

    Calibration Module Overview Inspecting the Package Contents Verify that you received the items listed below for your calibration module. Description N2125A N2126A N2127A N2136A Part /Model No. Calibration module assembly, 1.0 mm N2125A Calibration module assembly, 1.85 mm N2126A Calibration module assembly, 3.5 mm...

  • Page 11: Safety And Regulatory Information

    Forty years is the expected useful life of the product. The symbol on all primary and secondary packaging indicates compliance to China standard GB 18455-2001. To return unwanted products, contact your local Keysight office. South Korean Certification (KC) mark; includes the marking’s identifier code.

  • Page 12: Cleaning And Handling The Calibration Module

    • Be careful not to stretch any cables when using the module. • Use the wrench that came with the oscilloscope or calibration module to torque connections as instructed. • Do not bend or twist the cables. N2125A/6A/7A and N2136A Calibration Modules User’s Guide...

  • Page 13: Using The Calibration Modules

    Keysight N2125A/6A/7A and N2136A Calibration Modules User’s Guide 2 Using the Calibration Modules Calibrating an Infiniium UXR Oscilloscope / 14 Calibrating an M8131A Digitizer / 19...

  • Page 14: Calibrating An Infiniium Uxr Oscilloscope

    Adapter: 2.92 mm to 2.40 mm 50 Ω No substitute 1250-3782 for models with 1.85 mm connector types GPS 10 MHz frequency reference Output Frequency: 10 MHz, Fluke Electronics 910R GPS < ±0.1 ppb with no aging Rubidium Frequency Reference N2125A/6A/7A and N2136A Calibration Modules User’s Guide...

  • Page 15: Calibration Module Components

    Using the Calibration Modules Calibration Module Components The N2125A and N2126A calibration modules consist of an AutoProbe pod, a remote head, a main cable, and an RF cable. Remote head Main cable AutoProbe pod RF cable Figure 5 N2125A calibration module connected to UXR oscilloscope with 1.0 mm...

  • Page 16: Applying Torque

    1.0 mm connectors; the other end is calibrated to 10 in-lbs for use only when mating to Keysight ruggedized 1.0 mm connectors. The N2125A has a ruggedized connector, so be sure to use the ruggedized end of the wrench. Follow the usage instructions in the Keysight Infiniium UXR Real-Time Oscilloscopes User’s Guide.

  • Page 17: Calibration Time

    Calibration Procedure Remove the connector savers from all channels. Connect the calibration module to the oscilloscope. For N2125A and N2126A modules, connect the components in this order: Attach the AutoProbe pod to the AutoProbe 3 interface for channel 1.
  • Page 18 If any section has failed, wait until the calibration is complete and then select the Enable Details check box for information on the failures. Also check the calibration cables. When the calibration procedure is complete, click Close. N2125A/6A/7A and N2136A Calibration Modules User’s Guide...

  • Page 19: Calibrating An M8131A Digitizer

    Refer to the M8131A User's Guide for calibration information. Calibration Procedure Disconnect all cables from the M8131A digitizer. Let the digitizer warmed up for 15 minutes before running the calibration. N2125A/6A/7A and N2136A Calibration Modules User’s Guide...
  • Page 20 Abort at any time. If the calibration module is not properly connected, a dialog box will appear, requesting you to verify the connection. When calibration is complete for the first channel, follow the on-screen instructions for calibrating the remaining channels. N2125A/6A/7A and N2136A Calibration Modules User’s Guide...
  • Page 21 Using the Calibration Modules If any calibration fails, the calibration terminates with the following message (in Calibration Logs): When all channels have completed calibration, click Save to save the calibration data to a text file. N2125A/6A/7A and N2136A Calibration Modules User’s Guide...
  • Page 22 Using the Calibration Modules N2125A/6A/7A and N2136A Calibration Modules User’s Guide...
  • Page 24 This information is subject to change without notice. © Keysight Technologies, Inc. 2019 First edition, March 2019 N2125-97000 www.keysight.com...

This manual is also suitable for:

N2126aN2136aN2127a

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