V27-TV0201Bittium Tough Comnode is a versatile and rugged terminal and IP communication device for tactical networks.

Confidential Bittium Wireless Ltd, Ritaharjuntie 1, FI-90590 Oulu, FINLAND, +358 40 344 2000, +358 8 343 032 www.bittium.com, VAT number: FI17375650, Business ID: 1737565-0, Oulu Date: 16-Apr-2025 DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía C/ Severo Ochoa 2 & 6 29590 Campanillas Málaga, España Certification designating a U.S. agent for service of process. As required by section 2.911(d)(7), FCC ID: V27-TV0201 We, Bittium Wireless Ltd. Ritaharjuntie 1, Postcode/Zip Code: 90590 OULU, Finland FRN: 0018276758 certify that: Bittium USA, Inc 8951 Cypress Waters Blvd, Suite 160 FRN: 0019058270 James Harper [email protected] Is our designated U.S. agent for service of process and we acknowledge: - our consent to accept service of process in the United States for matters related to the applicable equipment at the physical U.S. address and email address of the designated U.S. agent - the acceptance to maintain an U.S. 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. Applicant Designated U.S. Agent Sincerely, ________________ By: Kari Maenpaa Title: Manager Company: Bittium Wireless Ltd. Telephone: +358403442284 e-mail: [email protected] We acknowledge our obligation to accept service of process in the United States for matters related to the applicable equipment at our physical U.S. address and email address stated above. __________________ By: James Harper Title: Vice President Company: Bittium USA, Inc Telephone: +12148319660 e-mail:[email protected] Docusign Envelope ID: FDE3ABCE-D855-4C80-9B19-53A564771A50

Permission from module manufacturer to use their documents Date: 24/06/2025 Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Rd. Columbia MD 21046 To whom it may concern: We, Ezurio LLC (formerly known as Laird Connectivity LLC) W66N220 Commerce Court, Cedarburg, Wisconsin 53012, USA. being the owner of the FCC approved module FCC ID: SQG-LWB5PLUS, hereby authorize the company, Bittium Wireless Ltd. Ritaharjuntie 1, 90590, OULU, Finland to use the test reports and technical documents which belong to our module for the homologation of the host product under FCC ID: V27 -TV0201. Sincerely, By: Brian Petted Title: Technology Leader Telephone: +1-262-421-4974 e-mail: [email protected]

Location of the device label back side of the devices

Version history: Ref Code revision Author / DateChange note A 1/1 -- Template version 27.05.2021 Ritaharjuntie 1 FI-90590 OULU, FINLAND Tel: +358 40 344 2000 www.bittium.com A B C F E D C B A 1 © Bittium 2022 Confidential: This is proprietary information of Bittium Corporation. No reproduction / copying is allowed without permission Sheet Tolerance Approved by / Date Weight Author / Date Material Finishing Name Volume First angle projection Scale Size A4 - - Tough VoIP 0.00ISO 2768: Fine 1:1 cm 3 g0.00 Process capability studies required, total pcs. Process capability studies required and ongoing statistical process control required, total pcs. 234 Project Dimensions in mm Bittium Code P0000020477 2D Version 3D Version Code Revision 1 Tough VoIP Field Phone 2 Type Label FCC CAN IC J. Pudas / 26 Sep 2023 J. Spårman / 25 Sep 2023 1.000 J. Spårman / 25 Sep 2023§ 1.000 V2.0 TV0201 9404768 Bittium Tough VoIP Field Phone™ 2 Input: 12-32 VDC 1.5A IP67 Made in Finland www.bittium.com 2mm 2mm 2mm NOTE: 1. For complete documentation this drawing should be accompanied by Adobe Illustrator file with same version. 2. Background colour is RAL 6006, text and symbols are white RAL 9003 Printing on backside of lexan film. 3. Material of label: Lexan 8B35 film, gauge = 0,175mm; Adhesive 3M 467 or similar 4. All materials used in the label must be compliant with Bittium requirements. Refer 004QW4544 Quality requirements summary for Suppliers. FCCID: V27-TV0201 IC: 3282B-TV0201

Version history: Ref Code revision Author / DateChange note A 1/1 -- Template version 27.05.2021 Ritaharjuntie 1 FI-90590 OULU, FINLAND Tel: +358 40 344 2000 www.bittium.com A B C F E D C B A 1 © Bittium 2022 Confidential: This is proprietary information of Bittium Corporation. No reproduction / copying is allowed without permission Sheet Tolerance Approved by / Date Weight Author / Date Material Finishing Name Volume First angle projection Scale Size A4 - - TACOM PE 0.00ISO 2768: Fine 1:1 cm 3 g0.00 Process capability studies required, total pcs. Process capability studies required and ongoing statistical process control required, total pcs. 234 Project Dimensions in mm Bittium Code P0000020468 2D Version 3D Version Code Revision 1 Tough Comnode Type Label FCC CAN IC 1.000 J. Spårman / 22 Sep 2022 J. Pudas/ 26 Sep 2023 J. Spårman / 22 Sep 2023 V2.0 TV0201 9404092 Bittium Tough Comnode™ Input: 12-32 VDC 1.5A IP67 Made in Finland www.bittium.com 2mm 2mm 2mm NOTE: 1. For complete documentation this drawing should be accompanied by Adobe Illustrator file with same version. 2. Background colour is RAL 6006, text and symbols are white RAL 9003 Printing backside of lexan film. 3. Material of label: Lexan 8B35 film, gauge = 0,175mm; Adhesive 3M 467 or similar 4. All materials must be compliant with Bittium quality requirements. Refer 004QW4544 Quality requirements summary for Suppliers. 1.000 FCCID: V27-TV0201 IC: 3282B-TV0201

1 (33) Copyright © Verkotan 2025 Document ID: FCC ISED SAR report_Tough Comnode & Field Phone 2_ID6315b_13112025.docx SAR Compliance Test Report Date of Report 13/11/2025 Client’s Contact person: Esa Kontkanen Number of pages: 33 Responsible Test engineer: Ilari Kinnunen Testing laboratory: Verkotan Oy Elektroniikkatie 17 90590 Oulu Finland Client: Bittium Oy Ritaharjuntie 1 90590 Oulu Finland Tested device Bittium Tough Comnode, Bittium Tough Field Phone 2 Related reports: - Testing has been carried out in accordance with: 47CFR §2.1093 Radiofrequency Radiation Exposure Evaluation: Portable Devices FCC published RF exposure KDB procedures IEC/IEEE 62209-1528, 2020 Measurement procedure for the assessment of specific absorption rate of human exposure to radio frequency fields from hand-held and body-mounted wireless communication devices RSS-102, Issue 6, 2023 Radio Frequency (RF) Exposure Compliance of Radiocommunication Apparatus (All Frequency Bands) RSS-102.SAR.MEAS, Issue 2, 2025 Measurement Procedure for Assessing Specific Absorption Rate (SAR) Compliance in Accordance with RSS-102 Documentation: The test report must always be reproduced in full; reproduction of an excerpt only is subject to written approval of the testing laboratory Test Results: The EUT complies with the requirements in respect of all parameters subject to the test. The test results relate only to devices specified in this document Date and signatures: 13.11.2025 Laboratory Manager 2 (33) Copyright © Verkotan 2025 Document ID: FCC ISED SAR report_Tough Comnode & Field Phone 2_ID6315b_13112025.docx TABLE OF CONTENTS 1. SUMMARY OF SAR TEST REPORT .......................................................................................................... 3 1.1 TEST DETAILS ........................................................................................................................................................................... 3 1.2 MAXIMUM RESULTS ............................................................................................................................................................. 4 1.2.1 Standalone SAR ................................................................................................................................................................. 4 1.2.2 Maximum Drift .................................................................................................................................................................... 4 1.2.3 Measurement Uncertainty ............................................................................................................................................ 4 2. DESCRIPTION OF THE DEVICE UNDER TEST (DUT) ............................................................................... 5 2.1 SUPPORTED FREQUENCY BANDS AND OPERATIONAL MODES ........................................................................ 5 3. OUTPUT POWER ....................................................................................................................................... 6 3.1 MAXIMUM SPECIFIED CONDUCTED OUTPUT POWER ........................................................................................... 6 3.2 TESTED CONDUCTED POWER .......................................................................................................................................... 6 4. TEST EQUIPMENT ..................................................................................................................................... 7 4.1 TEST EQUIPMENT LIST ......................................................................................................................................................... 8 4.1.1 Isotropic E-field Probe Type EX3DV4 ........................................................................................................................ 8 4.2 PHANTOMS .............................................................................................................................................................................. 9 4.3 TISSUE SIMULANTS ............................................................................................................................................................... 9 4.4 SYSTEM VALIDATION STATUS .......................................................................................................................................... 9 4.5 SYSTEM CHECK ....................................................................................................................................................................... 9 4.5.1 Tissue Simulant Verification ........................................................................................................................................ 10 5. TEST PROCEDURE ................................................................................................................................... 11 5.1 DEVICE HOLDER ................................................................................................................................................................... 11 5.2 TEST POSITIONS ................................................................................................................................................................... 12 5.2.1 Body-worn Exposure Configuration, 0/5mm separation distance .............................................................. 12 5.3 SCAN PROCEDURES ............................................................................................................................................................ 12 5.4 SAR AVERAGING METHODS ............................................................................................................................................. 12 6. MEASUREMENT UNCERTAINTY ............................................................................................................ 13 7. TEST RESULTS ..............................................…

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DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía, c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 86261RRF.001 2026-03-25 ISED CABid: ES1909 Lab. Company Number: 4621A Test Report No: 86261RRF.001 Partial Test Report USA FCC 15.31(h), 15.209, 15.247, 15.407 CANADA RSS-247, RSS-Gen (*) Identification of item tested Bittium Tough Comnode™ (*) Trademark Bittium Tough Comnode™ (*) Model and /or type reference Bittium Tough Comnode™, Product code 9404092 ,Type Designate TV0201 (*) Derived model not tested Bittium Tough Field Phone™ 2, Product code 9404768, Type Designate TV0201 Other identification of the product FCC ID: V27-TV0201 IC: 3282B-TV0201 (*) Features BT for headset (Hands-Free Profile), WLAN 802.11 bgn (2.4GHz) HW version: 9304516A19 SW version: C2GB_2023w34_d2308 Applicant Bittium Wireless Oy Ritaharjuntie 1, 90590, Oulu, Finland Test method requested, standard USA FCC Part 15.31(h) (10-1-24 Edition): Measurement standard. USA FCC Part 15.209 (10-1-24 Edition): Radiated emission limits; general requirements. USA FCC Part 15.247 (10-1-24 Edition): Operation within the bands 902 - 928 MHz, 2400 -2483.5 MHz, and 5725 - 5850 MHz. CANADA RSS-247 Issue 4, Jul. 2025. CANADA RSS-Gen Issue 5, Amendment 2, Feb. 2021. - Emission limitations radiated with simultaneous transmissions. Guidance for Performing Compliance Measurements on Digital Transmission System, Frequency Hopping Spread Spectrum: System, and Hybrid Systems Devices Operating Under Section 15.247 of the FCC Rules. 558074 D01 Meas Guidance v05r02 dated April 2, 2019. ANSI C63.10-2020 + Cor.1-2023 + C63.10a-2024 + Errata to C63.10a-2024: American National Standard for Testing Unlicensed Wireless Devices. Approved by (name / position & signature) José Manuel Gómez Galván EMC Consumer & RF Lab. Manager Date of issue 2026-03-25 Report template No. FDT08_27 (*) “Data provided by the client” DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía, c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 86261RRF.001 Page 2 of 21 2026-03-25 Index Competences and guarantees .................................................................................................... 3 General conditions ...................................................................................................................... 3 Uncertainty ................................................................................................................................. 3 Data provided by the client .......................................................................................................... 4 Usage of samples ....................................................................................................................... 6 Test sample description .............................................................................................................. 7 Identification of the client............................................................................................................. 8 Testing period and place ............................................................................................................. 8 Document history ........................................................................................................................ 8 Environmental conditions ............................................................................................................ 8 Remarks and comments ............................................................................................................. 9 Sample Calculation ................................................................................................................... 10 Testing verdicts ......................................................................................................................... 10 Summary .................................................................................................................................. 11 Appendix A: Test results ........................................................................................................... 12 DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía, c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 86261RRF.001 Page 3 of 21 2026-03-25 Competences and guarantees DEKRA Testing and Certification is a testing laboratory accredited by the National Accreditation Body (ENAC - Entidad Nacional de Acreditación) to perform the tests indicated in the Certificate No. 51/LE 147. DEKRA Testing and Certification is an FCC-recognized accredited testing laboratory with appropriate scope of accreditation that covers the performed tests in this report. DEKRA Testing and Certification is an ISED-recognized accredited testing laboratory, CABid: ES1909, Company Number: 4621A, with the appropriate scope of accreditation that covers the performed tests in this report. In order to assure the traceability to other national and international laboratories, DEKRA Testing and Certification has a calibration and maintenance program for its measurement equipment. DEKRA Testing and Certification guarantees the reliability of the data presented in this report, which is the result of the measurements and the tests performed to the item under test on the date and under the conditions stated on the report and it is based on the knowledge and technical facilities available at DEKRA Testing and Certification at the time of performance of the test. DEKRA Testing and Certification is liable to the client for the maintenance of the confidentiality of all information related to the item under test and the results of the test. The results presented in this Test Report apply only to the particular item under test established in this document. IMPORTANT: No parts of this report may be reproduced or quoted out of context, in any form or by a…

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Report No.: FR061103AC Page : 1 of 135 Report Version: Rev. 01 FCC Test Report FCC ID : SQG-LWB5PLUS Equipment : Sterling-LWB5+ 802.11a/b/g/n/ac Module with Bluetooth 5.0 Model No. : Sterling LWB5+ Brand Name : Laird Connectivity Applicant : Laird Connectivity Address : W66N220 Commerce Court, Cedarburg, Wisconsin 53012, USA Standard : 47 CFR FCC Part 15.247 Received Date : Jun. 11, 2020 Tested Date : Jul. 15 ~ Aug. 20, 2020 We, International Certification Corp., would like to declare that the tested sample has been evaluated and in compliance with the requirement of the above standards. The test results contained in this report refer exclusively to the product. It may be duplicated completely for legal use with the approval of the applicant. It shall not be reproduced except in full without the written approval of our laboratory. Reviewed by: Approved by: Along Chen / Assistant Manager Gary Chang / Manager Report No.: FR061103AC Page : 2 of 135 Report Version: Rev. 01 Table of Contents 1 GENERAL DESCRIPTION .................................................................................................................... 5 1.1 Information .............................................................................................................................................. 5 1.2 Local Support Equipment List ................................................................................................................ 8 1.3 Test Setup Chart .................................................................................................................................. 10 1.4 The Equipment List .............................................................................................................................. 14 1.5 Test Standards ..................................................................................................................................... 15 1.6 Reference Guidance ............................................................................................................................ 15 1.7 Deviation from Test Standard and Measurement Procedure ............................................................... 15 1.8 Measurement Uncertainty .................................................................................................................... 15 2 TEST CONFIGURATION ..................................................................................................................... 16 2.1 Testing Facility...................................................................................................................................... 16 2.2 The Worst Test Modes and Channel Details ....................................................................................... 16 3 TRANSMITTER TEST RESULTS ........................................................................................................ 17 3.1 Conducted Emissions ........................................................................................................................... 17 3.2 6dB and Occupied Bandwidth .............................................................................................................. 26 3.3 RF Output Power .................................................................................................................................. 32 3.4 Power Spectral Density ........................................................................................................................ 37 3.5 Unwanted Emissions into Restricted Frequency Bands ...................................................................... 43 3.6 Emissions in Non-Restricted Frequency Bands ................................................................................. 129 4 TEST LABORATORY INFORMATION ............................................................................................. 135 Report No.: FR061103AC Page : 3 of 135 Report Version: Rev. 01 Release Record Report No. Version Description Issued Date FR061103AC Rev. 01 Initial issue Nov. 10, 2020 Report No.: FR061103AC Page : 4 of 135 Report Version: Rev. 01 Summary of Test Results FCC Rules Test Items Measured Result 15.207 Conducted Emissions [dBuV]: 4.478MHz 49.70 (Margin -6.30dB) - QP Pass 15.247(d) 15.209 Radiated Emissions [dBuV/m at 3m]:80.46MHz 36.95 (Margin -3.05dB) - QP Pass 15.247(b)(3) Maximum Output Power Max Power [dBm]: 24.65 Pass 15.247(a)(2) 6dB Bandwidth Meet the requirement of limit Pass 15.247(e) Power Spectral Density Meet the requirement of limit Pass 15.203 Antenna Requirement Meet the requirement of limit Pass Declaration of Conformity: The test results with all measurement uncertainty excluded are presented in accordance with the regulation limits or requirements declared by manufacturers. Comments and Explanations: The declared of product specification for EUT presented in the report are provided by the manufacturer, and the manufacturer takes all the responsibilities for the accuracy of product specification. Report No.: FR061103AC Page : 5 of 135 Report Version: Rev. 01 1 General Description 1.1 Information The device has 5 configurations as below: Brand name Model Name Product Name Part Number Description Laird Connectivity Sterling LWB5+ Sterling-LWB5+ 802.11a/b/g/n/ac Module with Bluetooth 5.0 453-00045 Chip Antenna Laird Connectivity Sterling LWB5+ Sterling-LWB5+ 802.11a/b/g/n/ac Module with Bluetooth 5.0 453-00046 MHF4 Connector Laird Connectivity Sterling LWB5+ Sterling-LWB5+ 802.11a/b/g/n/ac Module with Bluetooth 5.0 453-00047 RF Trace Pin Laird Connectivity Sterling LWB5+ Sterling-LWB5+ 802.11a/b/g/n/ac Module with Bluetooth 5.0 453-00048 M.2 PCI-E Card w/SDIO and UART Interface Laird Connectivity Sterling LWB5+ Sterling-LWB5+ 802.11a/b/g/n/ac Module with Bluetooth 5.0 453-00049 M.2 PCI-E Card w/USB and USB Interface  Part Number: 453-00046 was selected as a representative one for the final test 1.1.1 Specification of the Equipment under Test (EUT) RF…

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Company confidential Bittium Corporation, Ritaharjuntie 1, FI-90590 Oulu, FINLAND, +358 40 344 2000, +358 8 343 032 www.bittium.com, VAT number: FI10041295, Business ID: 1004129-5, Oulu © Bittium 2026 | Confidential www.bittium.com V27-TV0201 Bittium Tough Comnode and Bittium Tough VoiP Field Phone2 Antenna Data Information Company confidential Bittium Corporation, Ritaharjuntie 1, FI-90590 Oulu, FINLAND, +358 40 344 2000, +358 8 343 032 www.bittium.com, VAT number: FI10041295, Business ID: 1004129-5, Oulu Table of Contents 1 Introduction ................................................................................................................................................ 2 2 Bittium Anechoic Chamber Information ..................................................................................................... 3 3 Linear Peak and Avarage Gain ..................................................................................................................... 4 4 WLAN/BT Antenna Linear 2D Radiation Pattern ......................................................................................... 5 5 GPS Antenna Linear 2D Radiation Pattern .................................................................................................. 7 Company confidential Bittium Corporation, Ritaharjuntie 1, FI-90590 Oulu, FINLAND, +358 40 344 2000, +358 8 343 032 www.bittium.com, VAT number: FI10041295, Business ID: 1004129-5, Oulu 1 INTRODUCTION This document describes detailed antenna data of V27-TV0201 Tactical IP Communication Device. WLAN/BT antenna type: PIFA Antenna passive gain and radiation patterns are measured in free space at Bittium anechoic chamber in three planes. WLAN/BT antenna GPS antenna WLAN/BT antenna GPS antenna Company confidential Bittium Corporation, Ritaharjuntie 1, FI-90590 Oulu, FINLAND, +358 40 344 2000, +358 8 343 032 www.bittium.com, VAT number: FI10041295, Business ID: 1004129-5, Oulu 2 BITTIUM ANECHOIC CHAMBER INFORMATION Platforms •R&S CMW500, R&S ZVB14, R&S SMBV100A, Anritsu MT8820C, Anritsu MT8821C •Antenna test software Keysight VEE based, tailor made Environment •Anechoic chamber, phantom head, phantom hands, antennas and 3D positioner •Anechoic chamber (4160x4160x3120mm) Specifications •CTIA over-the-air test plan 3.9.2 •Test Plan for RF performance Evaluation of Wi-Fi Mobile Converged Devices 2.2 Capability •Active TRP/TIS: GSM, WCDMA FDD (700-2700MHz), Bluetooth, LTE FDD/TDD (700-6000MHz), 2.4G/5G Wi-Fi, A-GPS, GNSS (GPS, Galileo, Glonass) •Passive: 400M - 10GHz, linear , circular and slant polarization Company confidential Bittium Corporation, Ritaharjuntie 1, FI-90590 Oulu, FINLAND, +358 40 344 2000, +358 8 343 032 www.bittium.com, VAT number: FI10041295, Business ID: 1004129-5, Oulu 3 LINEAR PEAK AND AVARAGE GAIN 0.3 dB insertion loss of the measuring cable is removed from passive peak and average gain results. Frequency [MHz]Peak Gain [dB]Average Gain [dB] 2400-1,5-5,5 2410-1,1-5,1 2420-0,9-5,1 2430-0,8-5,2 2440-0,8-5,3 2450-0,9-5,5 2460-0,8-5,6 2470-0,8-5,7 2480-1-6 2490-1,3-6,3 WLAN/BT antenna 2.4 GHz Frequency [MHz]Peak Gain [dB]Average Gain [dB] 1563-1,5-6,5 1565-1,2-6,3 1568-0,8-5,9 1570-0,6-5,6 1572-0,3-5,4 1575-0,1-5,2 15780,1-5 15800,2-4,9 15830,4-4,7 15850,4-4,7 15870,5-4,6 GPS L1 1575.42 MHz Company confidential Bittium Corporation, Ritaharjuntie 1, FI-90590 Oulu, FINLAND, +358 40 344 2000, +358 8 343 032 www.bittium.com, VAT number: FI10041295, Business ID: 1004129-5, Oulu 4 WLAN/BT ANTENNA LINEAR 2D RADIATION PATTERN 0.3 dB insertion loss of the measuring cable includes the 2D radiation pattern results. Company confidential Bittium Corporation, Ritaharjuntie 1, FI-90590 Oulu, FINLAND, +358 40 344 2000, +358 8 343 032 www.bittium.com, VAT number: FI10041295, Business ID: 1004129-5, Oulu Company confidential Bittium Corporation, Ritaharjuntie 1, FI-90590 Oulu, FINLAND, +358 40 344 2000, +358 8 343 032 www.bittium.com, VAT number: FI10041295, Business ID: 1004129-5, Oulu 5 GPS ANTENNA LINEAR 2D RADIATION PATTERN 0.3 dB insertion loss of the measuring cable includes the 2D radiation pattern results. Company confidential Bittium Corporation, Ritaharjuntie 1, FI-90590 Oulu, FINLAND, +358 40 344 2000, +358 8 343 032 www.bittium.com, VAT number: FI10041295, Business ID: 1004129-5, Oulu