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Keysight AE6941A Automotive Ethernet Fixture User Guide & Methods of Implementation

Contents

Summary of Contents for AE6941A

Page 1: ...Keysight AE6941A Automotive Ethernet Fixture Compliant to IEEE OPEN Alliance Specifications User Guide and Methods of Implementation ...

Page 2: ... standard com mercial license which is embodied in its End User License Agreement EULA a copy of which can be found at http www key sight com find sweula The license set forth in the EULA represents the exclusive author ity by which the U S government may use modify distribute or disclose the Software The EULA and the license set forth therein does not require or permit among other things that Key...

Page 3: ...tation 3 Contents Contents 1 Preliminary and Precautionary Information Product Inspection 6 Safety Considerations 7 Mechanical and Environmental Conditions 10 Handling Storage Cleaning and Making Connections 11 2 Overview of the AE6941A Introduction 14 Compliance Test Setup 17 ...

Page 4: ...4 Keysight AE6941A Automotive Ethernet Fixture User Guide Methods of Implementation Contents ...

Page 5: ...et Fixture User Guide and Methods of Implementation 1 Preliminary and Precautionary Information Product Inspection 6 Safety Considerations 7 Mechanical and Environmental Conditions 10 Handling Storage Cleaning and Making Connections 11 ...

Page 6: ...amage Retain the outer cardboard shipping container until you have inspected the contents of the shipment have for completeness and you have checked the product mechanically and electrically Locate the shipping list and verify that all items ordered were received Visual Inspection Be sure to inspect all instrument cables Ethernet cables and device probes carefully before making a connection Inspec...

Page 7: ... can occur at any point along a cable Thus to achieve optimum performance and to prolong the life of the Automotive Ethernet Fixture observe the following handling precautions Avoid Torque Forces Twisting While individual test instrument or probe cables connected to the test adapter may have some rotational freedom twisting the Automotive Ethernet Fixture as a unit with cable or probe devices held...

Page 8: ...ctor 2 Insert the mating SMA barrel and hand tighten the free spinning SMA nut onto the fixture adapter SMA connector while avoiding pulling bending or twisting the test instrument coaxial cable 3 Typically the test instrument coaxial cable SMA connectors have flats that accept an open end 5 16 inch wrench When attaching instrument cables to the fixture adapter it is recommended to hold the fixtur...

Page 9: ...ive floor mat and heel strap combination Both types when used together provide a significant level of ESD protection Of the two only the table mat and wrist strap combination provide adequate ESD protection when used alone The static safe accessories must provide at least 1 MΩ of isolation from the ground to ensure your safety Observe appropriate ESD precautions before connecting and disconnecting...

Page 10: ...echanical and environmental specifications for this instrument Mechanical and Environmental Specifications All specifications in this manual are subject to change Table 1 General Specifications Condition Requirement Usage Environment Controlled indoor environment Temperature Operating condition 5 C to 60 C Storage condition 40 C to 70 C Relative Humidity RH Operating condition 50 to 80 RH non cond...

Page 11: ...y using a lint free swab or cleaning cloth moistened with isopropyl alcohol Always completely dry a connector before use Do not use abrasives to clean the connectors Re inspect connectors making sure no particles or residue remains Making Connections Before making any connections review the The Automotive Test Adapter Care and Handling Precautions on page 7 then follow these guidelines when making...

Page 12: ...12 Keysight AE6941A Automotive Ethernet Fixture User Guide Methods of Implementation 1 Preliminary and Precautionary Information ...

Page 13: ...Keysight AE6941A Automotive Ethernet Fixture User Guide and Methods of Implementation 2 Overview of the AE6941A Introduction 14 Compliance Test Setup 17 ...

Page 14: ...nit ECU The following figure gives a breakdown of the fixture Figure 2 Breakdown of AE6941A AE6941A is divided into three main sections depending on the compliance test it supports as shown in the following table Table 2 Supported Compliance Test for AE6941A Compliance Test Board Section Description 1 Power Spectral Density Test PSD 2 Transmitter Distortion and Arbitrary Waveform Generator AWG Cal...

Page 15: ...at Work with AE6941A The Keysight AE6941A Automotive Ethernet Fixture works with the following two adapters AE6942A Automotive Ethernet SMA to Mini 50 AE6943A Automotive Ethernet SMA to MATEnet These adapters can be used interchangeably with the fixture or on their own depending on the device under test DUT interface AE6943A AE6942A 1 2 3 ...

Page 16: ...41A The following figure shows a standard use case scenario using the AE6942A Automotive Ethernet SMA to Mini 50 and the AE6943A Automotive Ethernet SMA to MATEnet Figure 4 AE6942A and AE6943A Connection Infiniium Oscilloscope BNC to SMA Cables AE6943A DUT Infiniium Oscilloscope BNC to SMA Cables AE6942A DUT ...

Page 17: ...941A 2 Compliance Test Setup The AE6941A Automotive Ethernet Fixture compliance test setups consist of the following PSD Transmitter Distortion and AWG Calibration Protocol Decode Test Section 1 PSD PSD Setup The following figure shows the standard configuration for PSD Figure 5 PSD Connection N9010B DUT ...

Page 18: ...ction 2 Transmitter Distortion and AWG Calibration Transmitter Distortion Test Setup The following figure shows the standard configuration for transmitter distortion Figure 6 Transmitter Distortion Connection Infiniium Oscilloscope BNC toSMA Cables D D BNC to BNC Cables 81150A LAN or USB Cable DUT MATEnet Cable Adapter ...

Page 19: ...he standard configuration for AWG calibration Figure 7 AWG Calibration Setup for the Disturbing Signal Source with AE6941A Multiple AWGs are supported Refer to Keysight AE6910T Automotive Ethernet Compliance Solution User Guide and Methods of Implementation for more details on the setup Infiniium Oscilloscope BNC toSMA Cables BNC to BNC Cables 50 Ω Terminations ...

Page 20: ...41A Connection Setup Follow the following steps to setup the connection 1 Connect AWG Channel 1 to J8 P 2 Connect AWG Channel 2 to J9 N 3 Connect 50 Ω Terminators to J6 P and J7 N 4 Connect J4 P to Oscilloscope CHAN 1 5 Connect J5 N to Oscilloscope CHAN 4 Oscilloscope channel is dependent on user selection J4 J5 J6 J7 J8 J9 ...

Page 21: ...AE6941A 2 Test Section 3 Protocol Decode Protocol Decode Setup The following figure shows the standard configuration for protocol decode Figure 9 Protocol Decode Connection Infiniium Oscilloscope LAN to Infiniium Oscilloscope D D LAN from Wall DUT MATEnet MATEnet Cable DUT MATEnet MATEnet Cable A A B B ...

Page 22: ...22 Keysight AE6941A Automotive Ethernet Fixture User Guide Methods of Implementation 2 Overview of the AE6941A ...

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Page 24: ...This information is subject to change without notice Keysight Technologies 2019 September 2019 www keysight com ...

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