FCC ID: 2BAOV40256201 Radar Speed Sensor

Progress Rail A Caterpillar Company November 15, 2023 LOCOMOTIVE SPEED SENSOR OPERATORS MANUAL Progress Rail Locomotive, Inc. (PRL) does not issue an operators manual for the locomotive Speed Sensor assembly (PRL part number 40256201). The speed sensor is an integral part of the locomotive control system. The customer does not have control of its functions. the locomotive. This. is used internally for designing the application on various s locomotive models. Also, the customer uses this document for repair if the mounting is damaged. If the speed sensor is inoperative or fails the internal test, it is returned to PRL for factory repair, no information is supplied to the customer for repairing the speed sensor. 1) FCC Interference Statement (Part 15.105 (b)) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the manufactures installation, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to contact Progress Rail Locomotive, Inc.

(PRL) for assistance. 2) FCC Part 15 Clause 15.21 Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Progress Rail Locomotive Inc. e 9301 W. 55" Street e La Grange, IL 60525 USA e +1.708.387.6000 Progress Rail, A Caterpillar Company 3) FCC Part 15 Clause 15.19(a) This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. 4) ISED RSS-Gen Notice:

This device contains licence-exempt transmitter(s) /receiver(s) that comply with Innovation, Science and Economic Development Canadas licence-exempt RSS(s). Operation is subject to the following two conditions: This device may not cause interference. This device must accept any interference, including interference that may cause undesired operation of the device. Lemetteur/rcepteur exempt de licence contenu dans le prsent appareil est conforme aux CNR dInnovation, Sciences et Dveloppement conomique Canada applicables aux appareils radio exempts de licence. Lexploitation est autorise aux deux conditions suivantes :

Lappareil ne doit pas produire de brouillage;

Lappareil doit accepter tout brouillage radiolectrique subi, mme si le brouillage est susceptible den compromettre le fonctionnement. 5) ISED Canada ICES-003 Compliance Label:

CAN ICES-3 (B)/NMB-3(B) Brian Koldoff Senior Project Engineer Caterpillar: Confidential Green

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Progress Rail A Caterpillar Company Date (11/15/2023) TUV SUD America Inc. 10 Centennial Drive Peabody, MA 01960, USA Dear Sir or Madam, We, Progress Rail Locomotive, Inc. 9301 W. 55" Street, La Grange, IL 60525, USA, hereby authorize TUV SUD America Inc. 10 Centennial Drive, Peabody, MA 01960, USA, to act as our agent in all matters relating to applications for equipment authorization, including the signing of all documents relating to these matters. Yours sincerely, Name: Brian Kold Title: Sr. Project Engineer Progress Rail Locomotive Inc. 9301 W. 55" Street e La Grange, IL 60525 USA +1.708.387.6000 Progress Rail, A Caterpillar Company

Progress Rail A Caterpillar Company To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 11-15-2023 Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID: 2BAOV40256201 Brian Koldoff (the applicant) certifies that, as of the date of the filing of the application, Progress Rail Locomotive, Inc. is our designated U.S. agent for service of process for the above referenced FCC ID. Brian Koldoff accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Progress Rail Locomotive, Inc. accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information:

Name: Progress Rail Locomotive, Inc. Address: 9301 W. 55" Street Contact Person: Brian Koldoff Tel.: (708) 387-6275 Email: bkoldoff@progressrail.com FRN: 0032887127 Sincerely, Brian Koldoff BPC Progress Rail Locomotive Inc. * 9301 W. 55" Street * La Grange, IL 60525 USA * +1.708.387.6000 Progress Rail, A Caterpillar Company

Progress Rail A Caterpillar Company Date: 11-15-2023 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Ref: Attestation Statements Part 2.911(d)(5)(i) and Part 2.911(d)(6)(i) Filing Re. KDB 986446 DO1 FCC ID: (place FCC ID here) Dear Sir or Madam, Brian Koldoff (the applicant) certifies that the equipment for which authorization is sought is not covered equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. We also certify that, as of the date of the filing of the application, the applicant ." is not]

identified on the Covered List as an entity producing covered equipment. If you have any questions, please contact us. Sincerely, LI Koldoff Company name: Progress Rail Locomotive, Inc. Address: 9301 W. 55" Street, La Grange, IL 60525 E-mail: bkoldoff@progressrail.com Tel: (708) 387-6275

Progress Rail A Caterpillar Company Date (11/15/2023) Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 Confidentiality Request FCC ID: 2BAOV-40256201 Pursuant to Sections 0.457(d)(1)(ii) and 0.459 of the Commissions Rules, Progress Rail Locomotive, Inc., hereby requests permanent confidential treatment of information accompanying this application as outlined below:

Schematics Bill of Materials/Parts List Block Diagrams Progress Rail Locomotive, Inc. also hereby requests short-term confidential treatment of information accompanying this application as outlined below for a period of 180 days:

Internal Photos External Photos User Manual Test Set-up Photographs The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. The Applicant understands that pursuant to Rule 0.457(d)(1)(ii), disclosure of this Application and all accompanying materials will not be made before the date of the Grant for this Application. Yours sincerely, Name: Brian Koldoff Title: Sr. Project Engineer /