MHCorbin LLC OBD-II Technical Manual

MHCorbin LLC OBD-II Technical Manual

Vehicle distance translator

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Summary of Contents for MHCorbin LLC OBD-II

  • Page 2: Table Of Contents

    M. H. Corbin, LLC OBD-II Vehicle Distance Translator Technical Manual Table of Contents Revision History ........................2 Overview ..........................3 2.1. Summary ........................3 2.2. Concept of Operations ....................3 Vehicle Distance Translator Installation ................3 Calibration ........................... 4 Recommended Operation of Vehicle ................... 7 Troubleshooting ........................
  • Page 3: Overview

    M. H. Corbin, LLC OBD-II Vehicle Distance Translator Technical Manual 2. Overview 2.1. Summary The M. H. Corbin OBD-II Vehicle Distance Translator (VDT) is designed to translate OBD-2 vehicle speed data into a frequency of digital pulses for use by the NuMetrics NiteStar Distance Measuring Instrument System (DMI).
  • Page 4: Calibration

    M. H. Corbin, LLC OBD-II Vehicle Distance Translator Technical Manual 3. Plug the cable from the OBD-II VDT into the “Power” port of the NiteStar DMI. 4. Power on NiteStar DMI. 5. Calibrate the NiteStar DMI as shown in Section 4 below.
  • Page 5 M. H. Corbin, LLC OBD-II Vehicle Distance Translator Technical Manual PROCEED TO THE START OF THE 1,000 FOOT COURSE. Align a fixed point on the vehicle exactly with the marker for the beginning of the calibration course. A piece of tape temporarily fixed to the vehicle works well as a reference for the fixed point.
  • Page 6 M. H. Corbin, LLC OBD-II Vehicle Distance Translator Technical Manual 6. At the end of the 1000 foot course, slow the vehicle carefully so it is exactly aligned with the end of course marker. When the car is aligned, press the RUN/HOLD key and the number in the display will become your calibration number for this vehicle, (this number should be between 400 and 1400).
  • Page 7: Recommended Operation Of Vehicle

    M. H. Corbin, LLC OBD-II Vehicle Distance Translator Technical Manual 4.4. Calibration Summary (Manual) To enter in a known calibration number if your vehicle has previously been calibrated. With the instrument in COUNT/HOLD:  1CAL key -  DISP/HOLD - Change car number ...
  • Page 8: Troubleshooting

    M. H. Corbin, LLC OBD-II Vehicle Distance Translator Technical Manual Examples of inadvisable operation follow:  Matt wants to measure the length of a guard rail. Matt pulls up on the side of the road to the start of the guard rail and configures his NiteStar DMI to start recording distance.
  • Page 9: Returns

    M. H. Corbin, LLC OBD-II Vehicle Distance Translator Technical Manual vehicle while it is running, and after the engine has been shut off. Notify M. H. Corbin. of this vehicle data. 7. Returns If the user is unable to get the VDT to operate in their vehicle after following the steps listed in Section 6.1 “NiteStar DMI is not registering distance”, instruct the user to perform the following...

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