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Wilder Technologies QSFP112 Series User Manual

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QSFP112 Test Adapter User Manual
QSFP112
Test Adapter
User Manual
P a g e
| 1
©2023-2025 Wilder Technologies, LLC
Document No. 910-0071-000 Rev. C

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Summary of Contents for Wilder Technologies QSFP112 Series

  • Page 1 QSFP112 Test Adapter User Manual QSFP112 Test Adapter User Manual P a g e ©2023-2025 Wilder Technologies, LLC Document No. 910-0071-000 Rev. C...

  • Page 2: Table Of Contents

    Compliance with Environmental Legislation ................. 37 WEEE Compliance Statement ....................37 Compliance To RoHS 2 Substance Restrictions ................. 37 Glossary of Terms .......................... 38 Index .............................. 39 P a g e ©2023-2025 Wilder Technologies, LLC Document No. 910-0071-000 Rev. C...

  • Page 3: Introduction

    Care and Handling section before making any connections or configuring a test setup. Always use a static-safe workstation when performing tests, as explained in the “Electrostatic Discharge Information” section. P a g e ©2023-2025 Wilder Technologies, LLC Document No. 910-0071-000 Rev. C...

  • Page 4: Qsfp112-Tpaxxx-Hcb-P (4-Channel)

    12-position MicroFit Plug Header (Spare) Molex PN 43640-1201 Plug Male Contact Pins (Spare) Molex PN 43031-0011 P a g e ©2023-2025 Wilder Technologies, LLC Document No. 910-0071-000 Rev. C...

  • Page 5: Qsfp112-Tpaxxx-Mcb-R (4-Channel)

    Molex PN 43025-2000 Receptacle Female Contact Terminal Pins (Spare) Molex PN 43030-0011 Replacement parts for the MCB and HCB low-speed connections can be additionally purchased through Molex distributors. P a g e ©2023-2025 Wilder Technologies, LLC Document No. 910-0071-000 Rev. C...
  • Page 6 DC Blocks. This allows for parametric testing through the TPAs. Normal testing may require DC Blocks (Some DC blocks may be optionally ordered from Wilder Technologies or refer to the following table for purchasing options). DC Block Specfications and Source Information...

  • Page 7: Cooling Module Accessory

    Cooling Module (DC Jack port) T-Shaped Mounting Rail On/Off Switch DC Input Figure 3. The QSFP112 MCB (Receptacle) Test Adapter with Cooling Module. P a g e ©2023-2025 Wilder Technologies, LLC Document No. 910-0071-000 Rev. C...
  • Page 8 25.62 - 29.5 ≤22.53 Based on measurements conducted by Wilder Technologies, the Cooling Module is recommended for use on the QSFP112 MCB (Receptacle) when testing modules of Power Class 8. At these power classes, the case temperatures and heatsink temperatures of the QSFP112 MCB exceed recommended limits (Per MSA and ASTM standards).

  • Page 9: Product Inspection

    Locate the shipping list and verify that all items ordered were received. • In the unlikely event that the product is defective or incomplete, the “Limited Warranty” section discusses how to contact Wilder Technologies for technical assistance and/or how to package the product for return. P a g e ©2023-2025 Wilder Technologies, LLC...

  • Page 10: The Qsfp112 Test Adapter Care And Handling Precautions

    2. Insert the mating high speed barrel and hand-tighten the free-spinning nut onto the connector while avoiding pulling, bending, or twisting the QSFP112-TPA coaxial cable. P a g e | 10 ©2023-2025 Wilder Technologies, LLC Document No. 910-0071-000 Rev. C...
  • Page 11 However, when an active DUT is installed, that device becomes susceptible to ESD. Observe proper ESD precautions, further discussed later in this document. P a g e | 11 ©2023-2025 Wilder Technologies, LLC Document No. 910-0071-000 Rev. C...

  • Page 12: General Test Adapter, Cable, And Connector

    Do not twist or screw-in cables • Use an appropriately sized torque wrench, and do not tighten past the “break” point of the torque wrench (normally 5-inch pounds) P a g e | 12 ©2023-2025 Wilder Technologies, LLC Document No. 910-0071-000 Rev. C...

  • Page 13: Electrostatic Discharge Information

    WARNING: These techniques for a static-safe workstation should not be used when working on circuitry with a voltage potential greater than 500 volts. P a g e | 13 ©2023-2025 Wilder Technologies, LLC Document No. 910-0071-000 Rev. C...

  • Page 14: User Model

    RX lines. *Note that between the Signal Generator and MCB and the MCB and Oscilloscope are DC Blocks which need to be separately obtained. P a g e | 14 ©2023-2025 Wilder Technologies, LLC Document No. 910-0071-000 Rev. C...

  • Page 15: Qsfp112 Hcb

    Note: In the case where the laboratory source or load is not used in the test, each unused signal line must be replaced with RF Terminators. Not provided with this product P a g e | 15 ©2023-2025 Wilder Technologies, LLC Document No. 910-0071-000 Rev. C...

  • Page 16: Channel De-Embedding

    Reduce test repeatability problems through the use of a torque wrench or, again, by averaging over multiple sweeps. P a g e | 16 ©2023-2025 Wilder Technologies, LLC Document No. 910-0071-000 Rev. C...

  • Page 17: Mechanical And Environmental Specifications

    Color-Coded and Imprinted Markings (Large Colored = Channel Number) (Short White = Transmit Side) (Short Red = Positive Polarity) See Table 5 Figure 6. Cable Connectors (QSFP112-TPAxxx-HCB-P shown) P a g e | 17 ©2023-2025 Wilder Technologies, LLC Document No. 910-0071-000 Rev. C...
  • Page 18 Connectors for High- Low-Speed Connector Speed Testing (Conn6) (See Table 4 and 5) QSFP112 Receptacle Connector (See Table 5) Figure 7. Cable Connectors (QSFP112-TPAxxx-MCB-R shown) P a g e | 18 ©2023-2025 Wilder Technologies, LLC Document No. 910-0071-000 Rev. C...
  • Page 19 In host emulation mode, the MCB can communicate with the Wilder Technologies CMIS GUI software that is running on an external PC. This allows the user to monitor and control the data registers of the system.
  • Page 20 Two Wire Interface. To access this information, use the Wilder Technologies CMIS GUI software. Installation and instructions are in the CMIS GUI user manual (910-0070-000). This manual is provided on USB Flash Drive supplied with the QSFP112 MCB product.
  • Page 21 Signal (RF Ground) and Supply (Power) Common Pin 18 SDA, I C Data Pin 19 Signal (RF Ground) and Supply (Power) Common Pin 20 SCL, I C Clock P a g e | 21 ©2023-2025 Wilder Technologies, LLC Document No. 910-0071-000 Rev. C...
  • Page 22 Black Insulation Conn6 Pin 17 & 19 Rx4n Rx4- Black Rx4p Rx4+ P2 Pin 1 & 12/ Ground Black Insulation Conn6 Pin 17 & 19 P a g e | 22 ©2023-2025 Wilder Technologies, LLC Document No. 910-0071-000 Rev. C...
  • Page 23 P2 Pin 1 & 12/ Ground Black Insulation Conn6 Pin 17 & 19 * All high-speed coax cable shields are connected to common ground plane P a g e | 23 ©2023-2025 Wilder Technologies, LLC Document No. 910-0071-000 Rev. C...

  • Page 24: Electrical Responses Data

    HCB response should be accounted for in the measurement. Table 6. HCB Insertion Loss at 28GHz Channel Group ILoss at 28GHz (dB) All RX and TX -2.349416 P a g e | 24 ©2023-2025 Wilder Technologies, LLC Document No. 910-0071-000 Rev. C...

  • Page 25: Wilder Qsfp112 Mcb Response

    Figure 10. The loss at 28GHz is in table below. Note that the IEEE 802.3ck specification states that the difference between reference and HCB response should be accounted for in the measurement. Table 7. MCB Insertion Loss at 28GHz P a g e | 25 ©2023-2025 Wilder Technologies, LLC Document No. 910-0071-000 Rev. C...

  • Page 26: Wilder Qsfp112 Typical Mtf Response

    MTF ILoss is plotted with 802.3ck limits and ILoss at 28GHz is in table below. Table 8. MTF Insertion Loss at 28GHz MTF Channel SDD21 at 28GHz (dB) -5.023894 -4.841596 -4.855801 -4.701814 -4.915523 -5.025526 -4.922724 -4.842816 P a g e | 26 ©2023-2025 Wilder Technologies, LLC Document No. 910-0071-000 Rev. C...
  • Page 27 Figure 12. Plot of QSFP112 Mated Test Fixture Response (CK Limits) MTF ILoss is plotted with OFI CEI VSR limits. Figure 13. Plot of QSFP112 Mated Test Fixture Worst Case Response P a g e | 27 ©2023-2025 Wilder Technologies, LLC Document No. 910-0071-000 Rev. C...
  • Page 28 Table 9. MTF FOM ild for CK and VSR Figure 14. Plot of QSFP112 Mated Test Fixture Return Loss with Original 802.3ck Limits (Informative) MTF RLoss is shown for information only. P a g e | 28 ©2023-2025 Wilder Technologies, LLC Document No. 910-0071-000 Rev. C...
  • Page 29 15.7829 16.1431 15.7829 10.3 15.5457 15.5457 15.5457 15.4012 16.2046 15.4012 15.7456 15.983 15.7456 15.5301 15.3706 15.3706 15.2542 16.0104 15.2542 16.5363 16.1822 16.1822 15.6188 15.9448 15.6188 P a g e | 29 ©2023-2025 Wilder Technologies, LLC Document No. 910-0071-000 Rev. C...
  • Page 30 Figure 16. Plot of QSFP112 MTF Common Mode Return Loss with 802.3ck limit Figure 17. Plot of QSFP112 MTF Common Mode Return Loss with CEI VSR limit P a g e | 30 ©2023-2025 Wilder Technologies, LLC Document No. 910-0071-000 Rev. C...
  • Page 31 Figure 18. Plot of QSFP112 MTF Conversion Return Loss with 802.3ck Limit Figure 19. Plot of QSFP112 MTF Conversion Return Loss with CEI VSR Limit P a g e | 31 ©2023-2025 Wilder Technologies, LLC Document No. 910-0071-000 Rev. C...

  • Page 32: Wilder Qsfp112 Icn

    CK and OIF specification. Both single valued integrated noise levels are then added RSS to give the total ICN value. P a g e | 32 ©2023-2025 Wilder Technologies, LLC Document No. 910-0071-000 Rev. C...
  • Page 33 Note that each row represents an ICN value as each aggressor is added to the power sum. The maximum required MDFEXT ICN is 4.2mV, maximum required MDNEXT ICN is 1.5mV, and the maximum required Total ICN is 4.4mV. P a g e | 33 ©2023-2025 Wilder Technologies, LLC Document No. 910-0071-000 Rev. C...
  • Page 34 Note that each row represents an ICN value as each aggressor is added to the power sum. The maximum required MDFEXT ICN is 4.2mV, maximum required MDNEXT ICN is 1.5mV, and the maximum required Total ICN is 4.4mV. P a g e | 34 ©2023-2025 Wilder Technologies, LLC Document No. 910-0071-000 Rev. C...
  • Page 35 Note that each row represents an ICN value as each aggressor is added to the power sum. The maximum required MDFEXT ICN is 3.6mV, maximum required MDNEXT ICN is 1.35mV, and the maximum required Total ICN is 3.85mV. P a g e | 35 ©2023-2025 Wilder Technologies, LLC Document No. 910-0071-000 Rev. C...
  • Page 36 Note that each row represents an ICN value as each aggressor is added to the power sum. The maximum required MDFEXT ICN is 3.6mV, maximum required MDNEXT ICN is 1.35mV, and the maximum required Total ICN is 3.85mV. P a g e | 36 ©2023-2025 Wilder Technologies, LLC Document No. 910-0071-000 Rev. C...

  • Page 37: Compliance With Environmental Legislation

    European Union Directive 2002/96/EC on waste electrical and electronic equipment ("WEEE Directive"). As a service to our customers, Wilder Technologies is also available for managing the proper recycling and/or disposal of all Wilder Technologies products that have reached the end of their useful life.

  • Page 38: Glossary Of Terms

    QSFP112 host or module and enables access of signals for measurement or stimulation. Victim A signal carrier on a system that has a response imposed on it by other signals in the system. P a g e | 38 ©2023-2025 Wilder Technologies, LLC Document No. 910-0071-000 Rev. C...

  • Page 39: Index

    QSFP112 MTF Return Loss (Informative), 28 support@wilder-tech.com, 37 QSFP112 MTF Worst Case Response, 27 www.egmetalrecycling.com, 37 QSFP112 Rx victim response to NEXT and FEXT, 36 WEEE, 37 P a g e | 39 ©2023-2025 Wilder Technologies, LLC Document No. 910-0071-000 Rev. C...
  • Page 40 Visit our website at www.wilder-tech.com Wilder Technologies, LLC 11201 NE 9th St. Vancouver WA, 98684 Phone: 360-859-3041 Fax: 360-859-3105 www.wilder-tech.com ©2023-2025 Wilder Technologies, LLC Document No. 910-0071-000 Rev. C Created: 4/19/2023 Revised: 1/6/2025 inprotected.com...

This manual is also suitable for:

Qsfp112-tpa2.4-hcb-pQsfp112-tpa1.85-hcb-pQsfp112-tpa2.4-mcb-rQsfp112-tpa1.85-mcb-r

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