2BDI4FLDA021Master node unit providing connectivity & live camera footage for the inline flood monitoring system in remote locations powered by battery with solar back up.

DOCUMENT VERSION 001 LAST UPDATED 7 February 2024 Mk3·5 Inline Flood Monitoring System User Manual Mk3·5 Inline Flood Monitoring System – User Manual Page: 2 FLD-OM-NA-001 7 February 2024 Copyright © TEW Engineering Ltd, part of the LBFoster Group of Companies. Registered Office 5 Osborne Terrace, Jesmond, Newcastle upon Tyne, NE2 1SQ, United Kingdom. Unless you obtain the express written permission of TEW engineering Ltd, no part shall be used, reproduced, divulged or made available to any third-party. Document Change Log Version Date By Changes Authorized 001 7 th February 2024 KK Original Document MC 002 5 th March 2024 MC Updates to FCC ID details on page 6 MC Copyright Copyright © LBFoster. All rights reserved. This document is the property of LBFoster. Unless you obtain the express written permission of LBFoster, no part shall be used, reproduced, divulged or made available to any third-party. Disclosure to you does not confer right or license. Mk3·5 Inline Flood Monitoring System – User Manual 7 February 2024 FLD-OM-NA-001 Page: 3 Copyright © TEW Engineering Ltd, part of the LBFoster Group of Companies. Registered Office 5 Osborne Terrace, Jesmond, Newcastle upon Tyne, NE2 1SQ, United Kingdom. Unless you obtain the express written permission of TEW engineering Ltd, no part shall be used, reproduced, divulged or made available to any third-party. Table of Contents 1B Front Matter ............................................................................................................................................ 5 Preface ................................................................................................................................................................. 5 Safety ................................................................................................................................................................... 5 Signals and Statements ........................................................................................................................................ 5 Product Manufacturer ......................................................................................................................................... 6 FCC Compliance ................................................................................................................................................... 6 Modifications ....................................................................................................................................................... 6 Disclaimer ............................................................................................................................................................ 6 Glossary and Abbreviations ................................................................................................................................. 7 Introduction ............................................................................................................................................ 8 System Description .............................................................................................................................................. 8 System Operation ................................................................................................................................................ 9 System Units ........................................................................................................................................................ 9 Power and Alarm Modes ................................................................................................................................... 14 Unpack the Crate(s) ........................................................................................................................................... 15 Installation ............................................................................................................................................ 16 Safety ................................................................................................................................................................. 16 Site Layout and Installation ............................................................................................................................... 17 Installation Plan ................................................................................................................................................. 17 Typical Installation ............................................................................................................................................. 20 Transport to Site ................................................................................................................................................ 21 Install the Support Posts .................................................................................................................................... 22 Install the Inline Flood Poles .............................................................................................................................. 23 Install the Utility Pole ........................................................................................................................................ 23 Safety ................................................................................................................................................................. 23 Install the Master Node ..................................................................................................................................... 24 Install the CCTV Camera (optional).................................................................................................................... 24 Align the Pole and Connect the Battery ............................................................................................................ 25 Install the 12-Volt Battery ....…

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+44 (0)114 256 225 [email protected] www.lbfoster.eu Stamford Street, Sheffield, S9 2TX L.B. Foster Rail Technologies (UK) Ltd registration No. 3939427 VAT No.GB863116239 Registered Office : 5 Osborne Terrace, Jesmond, Newcastle upon Tyne, NE2 1SQ To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA March 5 th 2024 Ref: Attestation Statements Part 2.911(d)(5)(i) and Part 2.911(d)(5)(ii) Filing Re. KDB 986446 D01 FCC ID: 2BDI4FLDA021 Dear Sir or Madam, TEW Engineering Ltd (LB Foster) (“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, Contact name: Michael Cane Company name: TEW Engineering Ltd (LB Foster) Address: 6 The Midway, Nottingham, England, NG7 2TS E-mail: [email protected] Tel: +44(0)7773 774080

+44 (0)114 256 225 [email protected] www.lbfoster.eu Stamford Street, Sheffield, S9 2TX L.B. Foster Rail Technologies (UK) Ltd registration No. 3939427 VAT No.GB863116239 Registered Office : 5 Osborne Terrace, Jesmond, Newcastle upon Tyne, NE2 1SQ To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA March 5 th 2024 Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID: 2BDI4FLDA021 TEW Engineering Ltd (LB Foster) (“the applicant”) certifies that, as of the date of the filing of the application, Salient Systems, Inc is our designated U.S. agent for service of process for the above referenced FCC ID. TEW Engineering Ltd (LB Foster) 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. Salient Systems, 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: Salient Systems, Inc. FRN: 0020556775 Address: 4393 Tuller Rd Ste K Dublin, OH, 43017-5106 United States Contact Person: Michael O’Connell Tel.: (678) 787-6473 Email: [email protected] Sincerely, Michael O’Connell Technology Sales, Product and Business Development Manager – Americas Michael Cane Head of Product Development & Compliance TEW Engineering Ltd (LB Foster)

+44 (0)114 256 225 [email protected] www.lbfoster.eu Stamford Street, Sheffield, S9 2TX L.B. Foster Rail Technologies (UK) Ltd registration No. 3939427 VAT No.GB863116239 Registered Office : 5 Osborne Terrace, Jesmond, Newcastle upon Tyne, NE2 1SQ To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA March 5 th 2024 Ref: Application Cover Letter FCC ID: 2BDI4FLDA021 To Whom It May Concern, LBFoster wish to apply for certification of their unintentional emitter product as below: Product Name Model Inline Flood Monitoring Master Node (North America) FLD-A-021-001 The purpose of this application is primarily to accommodate usage under scenarios permitted by KDB 996369 D02 Module Q and A v02, specifically Question 13. Our device utilises two pre-certified modules under FCC IDs: 2ASEORFM95C, XMR201903EG2SG that operate simultaneously. However, we have commissioned a new RF Exposure evaluation in accordance with 47 CFR Part 1.1307 and attest that the device usage configuration: • Compliance boundary remains equal or greater than the original modular filing. (>20 cm) • Remains exempt to routine evaluation under 1.1307(b)(3)(i)(C) ‘Option C’ (MPE Based Exemption) for single operation and 1.1307(b)(3)(ii)(B) for combined (summation) operation. Sincerely, Contact name: Michael Cane Company name: TEW Engineering Ltd (LB Foster) Address: 6 The Midway, Nottingham, England, NG7 2TS E- mail: [email protected] Tel: +44(0)7773 774080

+44 (0)114 256 225 [email protected] www.lbfoster.eu Stamford Street, Sheffield, S9 2TX L.B. Foster Rail Technologies (UK) Ltd registration No. 3939427 VAT No.GB863116239 Registered Office : 5 Osborne Terrace, Jesmond, Newcastle upon Tyne, NE2 1SQ To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA March 5 th 2024 Ref: Request for Confidentiality FCC ID: 2BDI4FLDA021 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. ☒ Schematic Diagram ☒ Block Diagram ☒ Operating Description ☒ Parts List Sincerely, Contact name: Michael Cane Company name: TEW Engineering Ltd (LB Foster) Address: 6 The Midway, Nottingham, England, NG7 2TS E-mail: [email protected] Tel: +44(0)7773 774080

+44 (0)114 256 225 [email protected] www.lbfoster.eu Stamford Street, Sheffield, S9 2TX L.B. Foster Rail Technologies (UK) Ltd registration No. 3939427 VAT No.GB863116239 Registered Office : 5 Osborne Terrace, Jesmond, Newcastle upon Tyne, NE2 1SQ External Photos for Inline Flood Monitoring Master Node (North America) FLD-A-021-001 FCC ID: 2BDI4FLDA021 +44 (0)114 256 225 [email protected] www.lbfoster.eu Stamford Street, Sheffield, S9 2TX FLD-A-021-001 – Front View +44 (0)114 256 225 [email protected] www.lbfoster.eu Stamford Street, Sheffield, S9 2TX FLD-A-021-001 – Rear View +44 (0)114 256 225 [email protected] www.lbfoster.eu Stamford Street, Sheffield, S9 2TX FLD-A-021-001 – Left Side View +44 (0)114 256 225 [email protected] www.lbfoster.eu Stamford Street, Sheffield, S9 2TX FLD-A-021-001 – Right Side View

+44 (0)114 256 225 [email protected] www.lbfoster.eu Stamford Street, Sheffield, S9 2TX L.B. Foster Rail Technologies (UK) Ltd registration No. 3939427 VAT No.GB863116239 Registered Office : 5 Osborne Terrace, Jesmond, Newcastle upon Tyne, NE2 1SQ Internal Photos for Inline Flood Monitoring Master Node (North America) FLD-A-021-001 FCC ID: 2BDI4FLDA021 +44 (0)114 256 225 [email protected] www.lbfoster.eu Stamford Street, Sheffield, S9 2TX FLD-A-021-001 – Internal Cabinet View (Battery Removed) +44 (0)114 256 225 [email protected] www.lbfoster.eu Stamford Street, Sheffield, S9 2TX FLD-A-021-001 – Internal Cabinet View (Battery Present)

TÜV SÜD is a trading name of TUV SUD Ltd Registered in Scotland at East Kilbride, Glasgow G75 0QF, United Kingdom Registered number: SC215164 TUV SUD Ltd is a TÜV SÜD Group Company Phone: +44 (0) 1489 558100 Fax: +44 (0) 1489 558101 www.tuvsud.com/en TÜV SÜD Octagon House Concorde Way Fareham Hampshire PO15 5RL United Kingdom TÜV SÜD SIGNATURE NAME JOB TITLE RESPONSIBLE FOR ISSUE DATE Steve Marshall Senior Engineer Authorised Signatory 15 April 2024 Signatures in this approval box have checked this document in line with the requirements of TÜV SÜD document control rules. FCC Accreditation 294497/UK2010 Octagon House, Fareham Test Laboratory EXECUTIVE SUMMARY The wireless devices described within this report are compliant with the exemption criteria related to human exposure to electromagnetic fields laid out in FCC CFR Title 47 Part 1.1307. RF Exposure Exemption Report LB Foster Model: Flood Master Node FLD-A-021-001 In accordance with FCC CFR 47 Pt 1.1307 Prepared for: LB Foster TEW Engineering LTD The Midway Lenton Nottingham Nottinghamshire NG7 2TS, UNITED KINGDOM COMMERCIAL-IN-CONFIDENCE FCC ID: Contains: 2ASEORFM95C, 2BDI4FLDA021 Document 75959548-06 Issue: 02 DISCLAIMER AND COPYRIGHT This non-binding report has been prepared by TÜV SÜD with all reasonable skill and care. The document is confidential to the potential Client and TÜV SÜD. No part of this document may be reproduced without the prior written approval of TÜV SÜD. ©2022TÜV SÜD. This report relates only to the actual item/items tested. ACCREDITATION Our UKAS Accreditation does not cover opinions and interpretations and any expressed are outside the scope of our UKAS Accreditation. Results of tests not covered by our UKAS Accreditation Schedule are marked NUA (Not UKAS Accredited). Document 75959548-06 Issue: 02 COMMERCIAL-IN-CONFIDENCE COMMERCIAL-IN-CONFIDENCE Page 1 of 12 Contents 1 Report Summary .........................................................................................................................2 1.1 Report Modification Record ...........................................................................................................2 1.2 Introduction ....................................................................................................................................2 1.3 Brief Summary of Results .............................................................................................................3 1.4 Application Form ...........................................................................................................................4 1.5 Product Information .......................................................................................................................7 2 Assessment Details ....................................................................................................................9 2.1 Single RF Source options for determination of exemption............................................................9 2.2 Multiple RF Sources options for determination of exemption. ................................................... 10 2.3 Individual Antenna Port Exposure Results ................................................................................. 11 2.4 Combined Antenna Port RF Exposure Results FCC 1.1307(b)(3)(ii)(B) ................................... 12 Document 75959548-06 Issue: 02 COMMERCIAL-IN-CONFIDENCE COMMERCIAL-IN-CONFIDENCE Page 2 of 12 1 Report Summary 1.1 Report Modification Record Alterations and additions to this report will be issued to the holders of each copy in the form of a complete document. Issue Description of Change Date of Issue 1 First Issue 24-January-2024 2 Second Issue – Updated with new data from customer 15-April-2024 Table 1 1.2 Introduction Applicant LB Foster TEW Engineering Ltd Manufacturer LB Foster TEW Engineering Ltd Model Number(s) Flood Master Node: FLD-A-021-001 Hardware Version(s) A Software Version(s) 4.1.0 Specification/Issue/Date FCC 47 CFR Part 1.1307: 2021 Order Number Date P15072CND - QAF 09-October-2023 Related Document(s) • KDB 447498 D04 v01 Document 75959548-06 Issue: 02 COMMERCIAL-IN-CONFIDENCE COMMERCIAL-IN-CONFIDENCE Page 3 of 12 1.3 Brief Summary of Results The wireless devices described within this report are compliant with the exemption criteria related to human exposure to electromagnetic fields laid out in FCC CFR Title 47 Part 1.1307. The calculations shown in this report were made in accordance with the procedures specified in the applied test specification(s). Document 75959548-06 Issue: 02 COMMERCIAL-IN-CONFIDENCE COMMERCIAL-IN-CONFIDENCE Page 4 of 12 1.4 Application Form Equipment Description Technical Description: (Please provide a brief description of the intended use of the equipment) Master node unit which provides connectivity & live camera footage for the inline flood monitoring system in remote locations powered by battery with solar back up. Manufacturer: LB Foster Model: North America Part Number: FLD-A-021-001 If more than one frequency band is supported, please confirm which combinations of bands are capable of Simultaneous Transmit. LoRa (915MHz) frequency band can simultaneously transmit with any of the LTE bands though only one LTE band will be in use at any one time. Frequency Band 1: 915MHz LoRa . Antenna Model: FWTR35292-SM-KR Antenna length: 15.15 cm Bottom frequency: 137 MHz Middle frequency: 578.5 MHz Top frequency: 1020 MHz Maximum power (input to the antenna including a tolerance): 20 dBm Antenna gain (or maximum gain allowed): 1.5 dBi Or Field Strength Measurement: dBμA/M Measurement Distance: cm Separation distance from antenna to the user/bystander >1000 cm Transmitter Duty Cycle: 1 % Frequency Band 2: LTE Band 2 Antenna Model: 2111520.80 Antenna length: 30 cm Bottom frequency: 1850 MHz Middle frequency: 1900 MHz Top frequency: 1990 MHz Maximum power (input to the antenna including a tolerance): 23 dBm Antenna gain (or maximum gain allowed): 4 dBi Or Field …

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TÜV SÜD is a trading name of TUV SUD Ltd Registered in Scotland at East Kilbride, Glasgow G75 0QF, United Kingdom Registered number: SC215164 TUV SUD Ltd is a TÜV SÜD Group Company Phone: +44 (0) 1489 558100 Fax: +44 (0) 1489 558101 www.tuvsud.com/en TÜV SÜD Octagon House Concorde Way Fareham Hampshire PO15 5RL United Kingdom TÜV SÜD SIGNATURE NAME JOB TITLE RESPONSIBLE FOR ISSUE DATE Steve Marshall Senior Engineer Authorised Signatory 07 December 2023 Signatures in this approval box have checked this document in line with the requirements of TÜV SÜD document control rules. ENGINEERING STATEMENT The measurements shown in this report were made in accordance with the procedures described on test pages. All reported testing was carried out on a sample equipment to demonstrate limited compliance FCC 47 CFR Part 15C. The sample tested was found to comply with the requirements defined in the applied rules. RESPONSIBLE FOR NAME DATE SIGNATURE Testing Aakash Rawal 07 December 2023 FCC Accreditation 90987 Octagon House, Fareham Test Laboratory ISED Accreditation 12669A Octagon House, Fareham Test Laboratory EXECUTIVE SUMMARY A sample of this product was tested and found to be compliant with FCC 47 CFR Part 15C: 2021 for the tests detailed in section 1.3. FCC Test Report LB Foster Railway Technologies Flood Master Node, Model: FLD-A-021-001 In accordance with FCC 47 CFR Part 15C (LoRa) Prepared for: LB Foster Railway Technologies The Midway Lenton Nottingham, Nottinghamshire NG7 2TS, UNITED KINGDOM FCC ID: 2BDI4FLDA021 COMMERCIAL-IN-CONFIDENCE Document 75959548-04 Issue 01 DISCLAIMER AND COPYRIGHT This non-binding report has been prepared by TÜV SÜD with all reasonable skill and care. The document is confidential to the potential Client and TÜV SÜD. No part of this document may be reproduced without the prior written approval of TÜV SÜD. ©2022TÜV SÜD. This report relates only to the actual item/items tested. ACCREDITATION Our UKAS Accreditation does not cover opinions and interpretations and any expressed are outside the scope of our UKAS Accreditation. Results of tests not covered by our UKAS Accreditation Schedule are marked NUA (Not UKAS Accredited). Document 75959548-04 Issue 01 COMMERCIAL-IN-CONFIDENCE COMMERCIAL-IN-CONFIDENCE Page 2 of 16 Contents 1 Report Summary .........................................................................................................................3 1.1 Report Modification Record ...........................................................................................................3 1.2 Introduction ....................................................................................................................................3 1.3 Brief Summary of Results .............................................................................................................4 1.4 Customer Supplied Form ..............................................................................................................5 1.5 Product Information .......................................................................................................................9 1.6 Deviations from the Standard ........................................................................................................9 1.7 EUT Modification Record ..............................................................................................................9 1.8 Test Location .................................................................................................................................9 2 Test Details ............................................................................................................................... 10 2.1 Spurious Radiated Emissions .................................................................................................... 10 3 Photographs ............................................................................................................................. 16 3.1 Test Setup Photographs ............................................................................................................ 16 4 Measurement Uncertainty ....................................................................................................... 17 Document 75959548-04 Issue 01 COMMERCIAL-IN-CONFIDENCE COMMERCIAL-IN-CONFIDENCE Page 3 of 16 1 Report Summary 1.1 Report Modification Record Alterations and additions to this report will be issued to the holders of each copy in the form of a complete document. Issue Description of Change Date of Issue 01 First Issue 07-December-2023 Table 1 1.2 Introduction Applicant LB Foster Railway Technologies Manufacturer LB Foster Railway Technologies Model Number(s) FLD-A-021-001 Serial Number(s) LBF019028 Hardware Version(s) A Software Version(s) 4.1.0 Number of Samples Tested 1 Test Specification/Issue/Date FCC 47 CFR Part 15C: 2021 Order Number Date P15072CND - QAF 09-October-2023 Date of Receipt of EUT 26-October-2023 Start of Test 30-October-2023 Finish of Test 03-November-2023 Name of Engineer(s) Aakash Rawal Related Document(s) ANSI C63.10 (2013) KDB 996369 D04 Module Integration Guide v02 ANSI C63.4 (2014) Document 75959548-04 Issue 01 COMMERCIAL-IN-CONFIDENCE COMMERCIAL-IN-CONFIDENCE Page 4 of 16 1.3 Brief Summary of Results A brief summary of the tests carried out in accordance with FCC 47 CFR Part 15C is shown below. Section Specification Clause Test Description Result Comments/Base Standard Part 15C Configuration and Mode: 915MHz Master Node - Spurious Emissions 2.1 15.209 and 15.247 (d) Spurious Radiated Emissions Pass KDB 996369 D04 Module Integration Guide v02 ANSI C63.10 (2013) ANSI C63.4 (2014) Table 2 Document 75959548-04 Issue 01 COMMERCIAL-IN-CONFIDENCE COMMERCIAL-IN-CONFIDENCE Page 5 of 16 1.4 Customer Supplied Form Equipment Description Technical Description: (Please provide a brief description of the intended use of the equipment including the technologies the product supports) Master node unit…

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TÜV SÜD is a trading name of TUV SUD Ltd Registered in Scotland at East Kilbride, Glasgow G75 0QF, United Kingdom Registered number: SC215164 TUV SUD Ltd is a TÜV SÜD Group Company Phone: +44 (0) 1489 558100 Fax: +44 (0) 1489 558101 www.tuvsud.com/en TÜV SÜD Octagon House Concorde Way Fareham Hampshire PO15 5RL United Kingdom TÜV SÜD SIGNATURE NAME JOB TITLE RESPONSIBLE FOR ISSUE DATE Steve Marshall Senior Engineer Authorised Signatory 07 December 2023 Signatures in this approval box have checked this document in line with the requirements of TÜV SÜD document control rules. ENGINEERING STATEMENT The measurements shown in this report were made in accordance with the procedures described on test pages. All reported testing was carried out on a sample equipment to demonstrate limited compliance FCC 47 CFR Part 2, FCC 47 CFR Part 15, FCC 47 CFR Part 22, FCC 47 CFR Part 24 and FCC 47 CFR Part 27. The sample tested was found to comply with the requirements defined in the applied rules. EXECUTIVE SUMMARY A sample of this product was tested and found to be compliant with FCC 47 CFR Part 2: 2021, FCC 47 CFR Part 15: 2021, FCC 47 CFR Part 22: 2022, FCC 47 CFR Part 24: 2022 and FCC 47 CFR Part 27: 2022 for the tests detailed in section 1.3. Radio Test Report LB Foster Railway Technologies Flood Master Node, Model: FLD-A-021-001 In accordance with FCC 47 CFR Part 2, FCC 47 CFR Part 15, FCC 47 CFR Part 22, FCC 47 CFR Part 24 and FCC 47 CFR Part 27 (LoRa) Prepared for: LB Foster Railway Technologies The Midway Lenton Nottingham, Nottinghamshire NG7 2TS, UNITED KINGDOM FCC ID: 2BDI4FLDA021 COMMERCIAL-IN-CONFIDENCE Document 75959548-02 Issue 01 DISCLAIMER AND COPYRIGHT This non-binding report has been prepared by TÜV SÜD with all reasonable skill and care. The document is confidential to the potential Client and TÜV SÜD. No part of this document may be reproduced without the prior written approval of TÜV SÜD. © 2023 TÜV SÜD. This report relates only to the actual item/items tested. ACCREDITATION Our UKAS Accreditation does not cover opinions and interpretations and any expressed are outside the scope of our UKAS Accreditation. Results of tests not covered by our UKAS Accreditation Schedule are marked NUA (Not UKAS Accredited). Results of tests covered by our Flexible UKAS Accreditation Schedule are marked FS (Flexible Scope). Document 75959548-02 Issue 01 COMMERCIAL-IN-CONFIDENCE COMMERCIAL-IN-CONFIDENCE Page 1 of 34 Contents 1 Report Summary .........................................................................................................................2 1.1 Report Modification Record ...........................................................................................................2 1.2 Introduction ....................................................................................................................................2 1.3 Brief Summary of Results .............................................................................................................3 1.4 Application Form ...........................................................................................................................4 1.5 Product Information .......................................................................................................................8 1.6 Deviations from the Standard ........................................................................................................8 1.7 EUT Modification Record ..............................................................................................................8 1.8 Test Location .................................................................................................................................9 2 Test Details ............................................................................................................................... 10 2.1 Radiated Spurious Emissions (Simultaneous Transmission) .................................................... 10 3 Photographs ............................................................................................................................. 33 3.1 Equipment Under Test (EUT) ..................................................................................................... 33 4 Measurement Uncertainty ....................................................................................................... 34 Document 75959548-02 Issue 01 COMMERCIAL-IN-CONFIDENCE COMMERCIAL-IN-CONFIDENCE Page 2 of 34 1 Report Summary 1.1 Report Modification Record Alterations and additions to this report will be issued to the holders of each copy in the form of a complete document. Issue Description of Change Date of Issue 1 First Issue 07-December-2023 Table 1 1.2 Introduction Applicant LB Foster Railway Technologies Manufacturer LB Foster Railway Technologies Model Number(s) FLD-A-021-001 Serial Number(s) 08FEF845 Hardware Version(s) A Software Version(s) 4.1.0 Number of Samples Tested 1 Test Specification/Issue/Date FCC 47 CFR Part 2: 2021 FCC 47 CFR Part 15: 2021 FCC 47 CFR Part 22: 2022 FCC 47 CFR Part 24: 202…

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