MCCI 3141 User Manual
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MCCI 3141 User Manual

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MCCI Corporation
3520 Krums Corners Road
Ithaca, New York 14850 USA
Phone +1-607-277-1029
Fax +1-607-277-6844
www.mcci.com
Model 3141 USB4™ Switch User Manual
Engineering Report 950001601
Rev A
Date: 2021-09-01
Copyright © 2021
All Rights Reserved

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Summary of Contents for MCCI 3141

  • Page 1 MCCI Corporation 3520 Krums Corners Road Ithaca, New York 14850 USA Phone +1-607-277-1029 Fax +1-607-277-6844 www.mcci.com Model 3141 USB4™ Switch User Manual Engineering Report 950001601 Rev A Date: 2021-09-01 Copyright © 2021 All Rights Reserved...
  • Page 2 Additional rights and obligations regarding this document and its contents may be defined by a separate written agreement with MCCI, and if so, such separate written agreement shall be controlling. The information in this document is subject to change without notice, and should not be construed as a commitment by MCCI.

  • Page 3: Table Of Contents

    Engineering Report 950001601 Rev A TABLE OF CONTENTS Introduction ............................5 Model 3141 Configuration and Setup ....................5 Model 3141 Powering up and Enumeration ................. 6 MUTT Software Package Requirements ....................6 Model 3141 Command Line Tools ....................6 3.1.1 Using ConnExUtil.exe ......................
  • Page 4 Model 3141 USB4™ Switch User Manual Engineering Report 950001601 Rev A Figure 9 MCCI Cricket UI ..........................15 LIST OF SEQUENCE DIAGRAMS No table of figures entries found. - iv -...

  • Page 5: Introduction

    Thunderbolt™ 3, USB 3.2, USB 2.0, USB Type-C Alternate Modes, and of course Power Delivery. The Model 3141 USB4 Switch automates connect/disconnect of one or two devices to a USB Type-C port. It can be used in stress testing, switching between peripherals (for example, a dock and a display), or any automated reconfiguration of a USB Type-C port.

  • Page 6: Model 3141 Powering Up And Enumeration

    2.1 Model 3141 Powering up and Enumeration The Model 3141 USB4 Switch can be powered up from the USB Micro – B port (J1) on the Model 3141. The device will be enumerated as a COM port in the Device Manager.

  • Page 7: Sample Commands

    Model 3141 USB4™ Switch User Manual Engineering Report 950001601 Rev A Device Commands Disables SuperSpeed globally for current and future connections until a /all /SuperSpeedOn command is sent or the device is reset. If /SuperSpeedOff Disable SuperSpeed SuperSpeed is enabled and port 1 or 2 is connected, this will trigger a reconnect with SuperSpeed lines disabled.

  • Page 8: Loop Sequentially Connecting Each Port To The Sut

    4 Mode 3141 Quick Test procedure 4.1 Model 3141 Quick Test (Windows) 1. Identify the COM port of your Model 3141. 2. Open an administrator cmd.exe window by right-clicking the Start button in the taskbar, and selecting “Command Prompt (Admin)”.

  • Page 9: Table 3 Serial Control Commands

    2. Connect the one end of the Error! Reference source not found. to the USB Connector on Model 3141 board and the other end of the cable has to be connected onto the SUT to provide power and to control to the board.

  • Page 10: For Linux Machine

    Figure 3 Terminal Setup 4.2.2 For Linux Machine 1. In Linux Machine, Model 3141 is enumerated as a serial port (ACM) device.It can be found under /dev (e.g./dev /ttyACM0). Double check by plug and play the Model 3141. - 10 -...

  • Page 11: Figure 4 Enumeration In Linux Machine

    Model 3141 USB4™ Switch User Manual Engineering Report 950001601 Rev A Figure 4 Enumeration in Linux Machine 2. Open that port in Minicom or any other terminal 3. To open Minicom Terminal, type sudo minicom –s 4. From this Terminal window, configure the Serial Port by select the Serial Port Setup and press enter to continue with the setup.

  • Page 12: Figure 5 Minicom Terminal Setup

    Model 3141 USB4™ Switch User Manual Engineering Report 950001601 Rev A Figure 5 Minicom Terminal Setup 5. Type A to select the device and press enter. 6. Select the Baud Rate, Data bits, Parity, Stop, Flow Control according to the device connected and press enter.

  • Page 13: Figure 7 Minicom Save Setup

    11. Figure 8 Figure 8 Minicom Welcome Screen 12. Connect the SUT in J2 Port and connect the Peripherals in other ports of Model 3141. 13. From the terminal window, control the Model 3141 operation using the serial control commands listed in 14.

  • Page 14: Mcci Cricket Ui

    4.3 MCCI Cricket UI MCCI also developed and released a convenient and user friendly software "MCCI Cricket UI" to control the Model 3141 USB4 Switch along with our other USB Switches and Connection Exercisers. It is now open source and it can be downloaded from the...

  • Page 15: Getting Help

    If you have a question about using the Model 3141, please visit MCCI’s support community for the Model 3141. Feel free to post a question! We’ll do our best to assist, and you may benefit from the experience of others. You may also post private questions to MCCI by...

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