NUK-VTX352CV2X Module

Doc. No: Unex-QSG-25-002 1/19 A printed version of this document is an uncontrolled copy © 2026 Unex Technology Corporation – Company Confidential Document Number Unex-QSG-25-002 Revision 0.6 Authors Nidor Huang Quick Start Guide for VTX-352 Product Variants Model Description VTX-352 V2X Module, 0C1 Reviewers Department Name Acceptance Date Note PD Nidor Huang 2026/01/22 RD P.C. Kang 2026/01/22 Modification History Revision Date Originator Comment 0.1 2025/05/08 Nidor Huang Creating document 0.2 2025/08/26 Nidor Huang Adding supported MCS table 0.3 2025/09/03 Nidor Huang Updating product description 0.4 2025/11/25 Nidor Huang Updating FCC statement 0.5 2025/12/22 Nidor Huang Updating FCC statement 0.6 2026/01/22 Nidor Huang Removing watermark Doc. No: Unex-QSG-25-002 2/19 A printed version of this document is an uncontrolled copy © 2026 Unex Technology Corporation – Company Confidential TABLE OF CONTENTS 1. Objective ................................................................................................... 4 2. Reference ................................................................................................. 4 3. Limited Warranty Policy ............................................................................ 4 4. Safety Guidelines ...................................................................................... 5 5. FCC Compliance and Advisory Statement ................................................ 6 6. Product Appearance ................................................................................. 9 7. Functional Block Diagram ......................................................................... 9 8. Electrical Characteristics ........................................................................ 10 8.1. Absolute Maximum Ratings ................................................................................ 10 8.2. Recommended Operating Conditions ................................................................. 10 8.3. Power Consumption ............................................................................................ 12 8.4. Operation Frequency .......................................................................................... 13 8.4.1. C-V2X (PC5) ......................................................................................... 13 8.4.2. DSRC (ITS-G5) ..................................................................................... 13 9. I/O Interfaces .......................................................................................... 15 9.1. V2X Interfaces ..................................................................................................... 15 9.1.1. RF Connector ........................................................................................ 15 9.1.2. Antenna Detection ................................................................................ 16 10. Dimensions and Weight .......................................................................... 18 10.1. Component Keep Out Area ................................................................................. 18 11. Thermal Management ............................................................................. 18 LIST OF FIGURES Figure 1. VTX-352 appearance ................................................................................................. 9 Figure 2: Functional block diagram ........................................................................................... 9 Figure 3: Antenna connectors .................................................................................................. 15 Figure 4: Antenna cable extraction tool ................................................................................... 16 Figure 5: V2X antennas EX-55/EX-53 ..................................................................................... 17 Figure 6: VX-352 dimensions .................................................................................................. 18 Figure 7: Recommended Thermally Conductive Pad Area ..................................................... 19 LIST OF TABLES Table 1. Absolute maximum ratings ......................................................................................... 10 Table 2. Recommended operating conditions ......................................................................... 10 Table 3. Dual voltage power consumption ............................................................................... 12 Table 4: Supported C-V2X channels ....................................................................................... 13 Doc. No: Unex-QSG-25-002 3/19 A printed version of this document is an uncontrolled copy © 2026 Unex Technology Corporation – Company Confidential Table 5. Supported C-V2X MCS table ..................................................................................... 13 Table 6: Supported DSRC channels ........................................................................................ 14 Table 7. Supported DSRC MCS table ..................................................................................... 14 Table 8: V2X antenna status .................................................................................................... 17 Table 10: Dimensions and weight ............................................................................................ 18 Doc. No: Unex-QSG-25-002 4/19 A printed version of this document is an uncontrolled copy © 2026 Unex Technology Corporation – Company Confidential 1. Objective The purpose of this document is to provide you with information necessary to install, set and customize settings, including troubleshooting of the VTX-352 start-up. To ensure safe installation and operation of the equipment, read the safety guidelines at the beginning of this manual and follow the procedures outlined in the following chapters before connecting power to the motherboard or to the I/O cable of VTX-352. Keep …

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Report No.: 25A0154R-Product Photos Page: 7 of 10 (13) EUT Photo (14) EUT Photo Report No.: 25A0154R-Product Photos Page: 8 of 10 (15) EUT Photo (16) EUT Photo Report No.: 25A0154R-Product Photos Page: 9 of 10 (17) EUT Photo (18) EUT Photo Report No.: 25A0154R-Product Photos Page: 10 of 10 (19) EUT Photo

Report No.: 25A0154R-RFUSV12S-A Page : 23 of 26 Appendix G. Test Setup Photograph Radiated Spurious Emission Test Setup (terminated with load, below 1 GHz) Radiated Spurious Emission Test Setup (terminated with load, 1 GHz to 18 GHz) Report No.: 25A0154R-RFUSV12S-A Page : 24 of 26 Radiated Spurious Emission Test Setup (terminated with load, above 18 GHz) Radiated Spurious Emission Test Setup (terminated with load, close view) Report No.: 25A0154R-RFUSV12S-A Page : 25 of 26 Radiated Spurious Emission Test Setup (with EX53 antenna, EIRP testing) Radiated Spurious Emission Test Setup (with EX55 antenna, EIRP testing) Report No.: 25A0154R-RFUSV12S-A Page : 26 of 26 Radiated Spurious Emission Test Setup (with ZG-OI-596005-NM antenna, EIRP testing)

Report No.: 25A0154R-RFUSV12S-A Page : 1 of 26 Appendix A. Test Result of Occupied Bandwidth OBU / RSU Bandwidth Frequency MIMO 99% Occupied Bandwidth 26dB bandwidth Limit Result (MHz) (MHz) (MHz) 10 MHz 5900 A 8.95 9.97 N/A Pass 5900 B 8.97 9.93 Pass 5910 A 8.99 9.89 Pass 5910 B 9.01 9.99 Pass 5920 A 8.99 9.81 Pass 5920 B 9.01 9.67 Pass 20 MHz 5905 A 17.542 18.981 Pass 5905 B 17.582 19.061 Pass 5915 A 17.502 19.461 Pass 5915 B 17.542 18.501 Pass Report No.: 25A0154R-RFUSV12S-A Page : 2 of 26 99% Occupied Bandeidth 10 MHz-5900MHz-MIMO A 10 MHz-5900MHz-MIMO B 10 MHz-5910MHz-MIMO A 10 MHz-5910MHz-MIMO B 10 MHz-5920MHz-MIMO A 10 MHz-5920MHz-MIMO B Report No.: 25A0154R-RFUSV12S-A Page : 3 of 26 20 MHz-5905MHz-MIMO A 20 MHz-5905MHz-MIMO B 20 MHz-5915MHz-MIMO A 20 MHz-5915MHz-MIMO B Report No.: 25A0154R-RFUSV12S-A Page : 4 of 26 26dB Bandeidth 10 MHz-5900MHz-MIMO A 10 MHz-5900MHz-MIMO B 10 MHz-5910MHz-MIMO A 10 MHz-5910MHz-MIMO B 10 MHz-5920MHz-MIMO A 10 MHz-5920MHz-MIMO B Report No.: 25A0154R-RFUSV12S-A Page : 5 of 26 20 MHz-5905MHz-MIMO A 20 MHz-5905MHz-MIMO B 20 MHz-5915MHz-MIMO A 20 MHz-5915MHz-MIMO B Report No.: 25A0154R-RFUSV12S-A Page : 6 of 26 Appendix B. Test Result of Transmit Power OBU Antenna: EX-53 Bandwidth Frequency Reading Level Path Loss Field Strength Duty Factor Correction Factor EIRP EIRP Limit Result (MHz) (dBuV/m) (dB) (dBuV/m) (dB) (dB) (dBm) (dBm) 10 MHz 5900 91.00 18.12 109.12 8.83 -95.23 22.72 23 Pass 5910 95.01 18.14 113.15 8.83 -95.23 26.75 33* Pass 5920 94.97 18.16 113.13 8.83 -95.23 26.73 33* Pass 20 MHz 5905 91.27 18.13 109.40 8.73 -95.23 22.90 23 Pass 5915 95.29 18.15 113.44 8.73 -95.23 26.94 33* Pass *Note: Reduced to 27dBm within ± 5 degrees of horizontal. Antenna: EX-55 Bandwidth Frequency Reading Level Path Loss Field Strength Duty Factor Correction Factor EIRP EIRP Limit Result (MHz) (dBuV/m) (dB) (dBuV/m) (dB) (dB) (dBm) (dBm) 10 MHz 5900 90.85 18.12 108.97 8.83 -95.23 22.57 23 Pass 5910 95.16 18.14 113.30 8.83 -95.23 26.90 33* Pass 5920 95.11 18.16 113.27 8.83 -95.23 26.87 33* Pass 20 MHz 5905 91.11 18.13 109.24 8.73 -95.23 22.74 23 Pass 5915 95.10 18.15 113.25 8.73 -95.23 26.75 33* Pass *Note: Reduced to 27dBm within ± 5 degrees of horizontal. Antenna: ZG-OI-596005-NM Bandwidth Frequency Reading Level Path Loss Field Strength Duty Factor Correction Factor EIRP EIRP Limit Result (MHz) (dBuV/m) (dB) (dBuV/m) (dB) (dB) (dBm) (dBm) 10 MHz 5900 91.08 18.12 109.2 8.83 -95.23 22.80 23 Pass 5910 95.02 18.14 113.16 8.83 -95.23 26.76 33* Pass 5920 95.11 18.16 113.27 8.83 -95.23 26.87 33* Pass 20 MHz 5905 91.07 18.13 109.20 8.73 -95.23 22.70 23 Pass 5915 95.24 18.15 113.39 8.73 -95.23 26.89 33* Pass *Note: Reduced to 27dBm within ± 5 degrees of horizontal. Report No.: 25A0154R-RFUSV12S-A Page : 7 of 26 RSU Antenna: EX-53 Bandwidth Frequency Reading Level Path Loss Field Strength Duty Factor Correction Factor EIRP EIRP Limit Result (MHz) (dBuV/m) (dB) (dBuV/m) (dB) (dB) (dBm) (dBm) 10 MHz 5900 101.05 18.12 119.17 8.83 -95.23 32.77 33 Pass 5910 100.80 18.14 118.94 8.83 -95.23 32.54 33 Pass 5920 100.85 18.16 119.01 8.83 -95.23 32.61 33 Pass 20 MHz 5905 100.70 18.13 118.83 8.73 -95.23 32.33 33 Pass 5915 100.41 18.15 118.56 8.73 -95.23 32.06 33 Pass Antenna: EX-55 Bandwidth Frequency Reading Level Path Loss Field Strength Duty Factor Correction Factor EIRP EIRP Limit Result (MHz) (dBuV/m) (dB) (dBuV/m) (dB) (dB) (dBm) (dBm) 10 MHz 5900 100.22 18.12 118.34 8.83 -95.23 31.94 33 Pass 5910 99.50 18.14 117.64 8.83 -95.23 31.24 33 Pass 5920 99.69 18.16 117.85 8.83 -95.23 31.45 33 Pass 20 MHz 5905 99.59 18.13 117.72 8.73 -95.23 31.22 33 Pass 5915 99.46 18.15 117.61 8.73 -95.23 31.11 33 Pass Antenna: ZG-OI-596005-NM Bandwidth Frequency Reading Level Path Loss Field Strength Duty Factor Correction Factor EIRP EIRP Limit Result (MHz) (dBuV/m) (dB) (dBuV/m) (dB) (dB) (dBm) (dBm) 10 MHz 5900 100.45 18.12 118.57 8.83 -95.23 32.17 33 Pass 5910 99.31 18.14 117.45 8.83 -95.23 31.05 33 Pass 5920 99.55 18.16 117.71 8.83 -95.23 31.31 33 Pass 20 MHz 5905 99.61 18.13 117.74 8.73 -95.23 31.24 33 Pass 5915 99.20 18.15 117.35 8.73 -95.23 30.85 33 Pass Report No.: 25A0154R-RFUSV12S-A Page : 8 of 26 OBU Spectrum plots for worst-case 10 MHz-5910MHz (EX53) 20 MHz-5915MHz (EX53) 10 MHz-5910MHz (EX55) 20 MHz-5915MHz (EX55) 10 MHz-5920MHz (ZG-OI-596005-NM) 20 MHz-5915MHz (ZG-OI-596005-NM) Report No.: 25A0154R-RFUSV12S-A Page : 9 of 26 RSU Spectrum plots for worst-case 10 MHz-5900MHz (EX53) 20 MHz-5905MHz (EX53) 10 MHz-5900MHz (EX55) 20 MHz-5905MHz (EX55) 10 MHz-5900MHz (ZG-OI-596005-NM) 20 MHz-5905MHz (ZG-OI-596005-NM) Report No.: 25A0154R-RFUSV12S-A Page : 10 of 26 Appendix C. Test Result of Out-of-Band Emissions (OOBE) Spectrum plots for worst-case 10 MHz-5900MHz-MIMO B 10 MHz-5910MHz-MIMO A 10 MHz-5920MHz-MIMO A 20 MHz-5905MHz-MIMO A 20 MHz-5915MHz-MIMO B N/A N/A Report No.: 25A0154R-RFUSV12S-A Page : 11 of 26 Appendix D. Test Result of Spurious Emissions at Antenna Termina 10 MHz-5900MHz-MIMO A (Below 1GHz) 10 MHz-5900MHz-MIMO A (Above 1GHz) 10 MHz-5900MHz-MIMO B (Below 1GHz) 10 MHz-5900MHz-MIMO B (Above 1GHz) 10 MHz-5910MHz-MIMO A (Below 1GHz) 10 MHz-5910MHz-MIMO A (Above 1GHz) Report No.: 25A0154R-RFUSV12S-A Page : 12 of 26 10 MHz-5910MHz-MIMO B (Below 1GHz) 10 MHz-5910MHz-MIMO B (Above 1GHz) 10 MHz-5920MHz-MIMO A (Below 1GHz) 10 MHz-5920MHz-MIMO A (Above 1GHz) 10 MHz-5920MHz-MIMO B (Below 1GHz) 10 MHz-5920MHz-MIMO B (Above 1GHz) Report No.: 25A0154R-RFUSV12S-A Page : 13 of 26 20 MHz-5905MHz-MIMO A (Below 1GHz) 20 MHz-5905MHz-MIMO A (Above 1GHz) 20 MHz-5905MHz-MIMO B (Below 1GHz) 20 MHz-5905MHz-MIMO B (Above 1GHz) 20 MHz-5915MHz-MIMO A (Below 1GHz) 20 MHz-5915MHz-MIMO A (Above 1GHz) Report No.: 25A0154R-RFUSV12S-A Page : 14 of 26 20 MHz-5915MHz-MIMO B (Below 1GHz) 20 MHz-5915MHz-MIMO B (Above 1GHz) Report No.: 25A0154R-RFUSV12S-A Page : 15 of 26 Appendix E. Test Result of Radiated Emission Report No.: 25A0154R-RFUSV12S-A Page : 16 of 26 Report No.: 25A0154R-RFUSV12S-A Page : 17 of 26 Report No.…

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Report No.: 25A0154R-RFUSV12S-A Page: 1 of 24 Test Report No: 25A0154R-RFUSV12S-A TEST REPORT FCC Rules & Regulations Product Name V2X Module Brand Name Unex Technology Corporation Model No. VTX-352 FCC ID NUK-VTX352C Applicant ́s Name / Address Unex Technology Corporation 7F-2, No. 100, Sec. 1, Jiafeng 11th Rd., Zhubei City, Hsinchu County 302052, Taiwan, R.O.C. Manufacturer’s Name Unex Technology Corporation Test Method Requested, Standard FCC CFR Title 47 Part 90 Subpart M FCC CFR Title 47 Part 95 Subpart L Verdict Summary IN COMPLIANCE Documented by Genie Chang Approved by Will Chen Date of Receipt 2025/10/09 Date of Issue 2025/11/20 Report Version V1.0 Report No.: 25A0154R-RFUSV12S-A Page: 2 of 24 INDEX page Competences and Guarantees ............................................................................................................................... 4 General Conditions ................................................................................................................................................. 4 Revision History ...................................................................................................................................................... 5 Summary of Test Result .......................................................................................................................................... 6 1. General Information ................................................................................................................................. 7 1.1. EUT Description ...................................................................................................................................... 7 1.2. EUT Information ...................................................................................................................................... 8 1.3. Testing Location Information ................................................................................................................... 8 1.4. Measurement Uncertainty ....................................................................................................................... 9 1.5. List of Test Equipment ........................................................................................................................... 10 2. Test Configuration of EUT ..................................................................................................................... 11 2.1. Test Condition ........................................................................................................................................ 11 2.2. Test Frequency Mode ............................................................................................................................ 11 2.3. Duty Cycle ............................................................................................................................................. 13 2.4. Measurement Configuration .................................................................................................................. 14 2.5. Tested System Details ........................................................................................................................... 15 2.6. Configuration of Tested System ............................................................................................................ 15 2.7. EUT Operating Procedures ................................................................................................................... 15 3. Occupied Bandwidth ............................................................................................................................. 16 3.1. Test Setup ............................................................................................................................................. 16 3.2. Test Limit ............................................................................................................................................... 16 3.3. Test Procedure ...................................................................................................................................... 16 3.4. Test Result of Occupied Bandwidth ...................................................................................................... 16 4. Transmit Power ..................................................................................................................................... 17 4.1. Test Setup ............................................................................................................................................. 17 4.2. Test Limit ............................................................................................................................................... 17 4.3. Test Procedures .................................................................................................................................... 18 4.4. Test Result of Transmit Power .............................................................................................................. 18 5. Out-of-Band Emission (OOBE) ............................................................................................................. 19 5.1. Test Setup ............................................................................................................................................. 19 5.2. Test Limit ............................................................................................................................................... 19 5.3. Test Procedures .................................................................................................................................... 20 5.4. Test Result of Out-of-Band Emission (OOBE) ...................................................................................... 20 6. Spurious Emissions at Antenna Terminal .............................................................................................. 21 …

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1 TOP-LINK COMMUNLCATION TECHNOLOGY CO. , LTD. APPROVAL SHEET Customer Cohda Wireless Pty Ltd Date 2017 / 07 / 22 Product ZG-OI-596005-NF 5800-6000MHz 4dBi Super Mini Omni Directional Outdoor Antenna REV 1 Customer Approved By Approve Chief Responsible 2 Model: ZG-OI-596005-NM 5.8 - 6GHz 4dBi Super Mini Outdoor Fiberglass Antenna (N-Male) ZG-OI-596005-NM is a high quality of the 5.9GHz Omni-directional antenna can be used for wireless networks, public wireless hotspot applications and other coverage of point-to-multipoint applications Canton, is the ideal. ZG-OI-596005-NM internal antenna is a spring material, and excellent appearance for the stability of fiber glass tube, the base is produced by molding aluminum alloy body, has multiple internal and coupled with water-resistant viscose and has a good wind resistance and prevention of water entry and the overall structure of anti-ultraviolet. Applications: Features :  5.9GHz / 6.0 GHz Band  Directional and multipoint applications  Bluetooth  Public Wireless Hotspot  WiFi, RFID  Wireless Video Systems  Superior performance  Light weight  DC Short lightning protection  Installed for vertical  Includes tilt and swivel mast mount  In accordance with customer needs to change the color or features 3 Electrical Specifications Mechanical Specifications Length (MAX) 165mm Diameter (MAX) 20mm Antenna Weight (G.W) 60g Application Outdoor / Indoor Radome Material White Fiberglass Parts Material Aluminum Wind Survival Greater than 150MPH Storage Temperature -40 to +85 Operating Temperature -40 to +85 Operating Humidity 10%~90% non-condensing Storage Humidity 5%~90% non-condensing Safety,Emission and other RoHS Frequency Range 5800MHz - 6000 MHz V.S.W.R (MAX) 1.7:1 Radiation Omni Directional Gain (MAX) 4 dBi Polarization Vertical Maximum Power 5 Watts Vertical Beam-width 12 Deg Horizontal Beam-width 360 Deg Impedance 50 Ohm Internal Material Copper+Spring Connector N-Male 4 Model: ZG-OI-596005-NM Network Analyzer Test Report Test Equipment Anritsu MS-4644A 10MHz-40GHz Test Equipment Cable Agilent 60cm SMA Male to SMA Male RF connector Adapter Agilent SMA-Female to N-Male DC~18GHz Correction 85052D-DC-26.5Ghz Test Model ZG-OI-596005-NM Test Port S11 Return Loss & V.S.W.R 5 Model: ZG-OI-596005-NM RF Chamber Test Report Test Equipment Agilent 8720ET 50MHz-20.5GHz Chamber 7M(D) X 7M(H) X14M(L) Test Frequency 5.8GHz – 6.0GHz Than Antenna TOP-LINK HA-07M18G-NF Vertical Pattern Photos Vertical Pattern E-Plane co-pol ------ 3-dB beam-width=21 Deg Horizontal Pattern Photos Horizontal Pattern H-Plane co-pol ------ 3-dB beam-width=360 Deg TOP-LINK Communication Technology Co.,Ltd TEL:0755-23326450 FAX:0755-23023859 http://www.ztop-link.com 6 Model: ZG-OI-596005-NM Antenna Gain Curve H-Plane MHz dBi 5800 5.44 5900 5.14 6000 5.1 Average 5.23 E-Plane MHz dBi 5800 5.11 5900 5.1 6000 5.01 Average 5.07 H-PLANE, 5800, 5.44 H-PLANE, 5900, 5.14 H-PLANE, 6000, 5.1 Gain(dbi) Freq(MHz) 5800 E-PLANE, 5800, 5.11 E-PLANE, 5900, 5.1 E-PLANE, 6000, 5.01 Gain(dbi) Freq(MHz) 5800 7 TOP-LINK Communication Technology Co.,Ltd TEL:0755-23326450 FAX:0755-23023859 http://www.ztop-link.com Model: ZG-OI-596005-NM Antenna -3dB Beam-width Curve H-Plane MHz Deg 5800 360 5900 360 6000 360 Average 360.00 E-Plane MHz Deg 5800 25.52 5900 22.52 6000 19.91 Average 22.65 H-Plane, 5800, 360 H-Plane, 5900, 360 H-Plane, 6000, 360 HPB(Deg) Freq(MHz) 58005900 6000 E-Plane, 5800, 25.52 E-Plane, 5900, 22.52 E-Plane, 6000, 19.91 HPB(Deg) Freq(MHz) 58005900 8 Model: ZG-OI-596005-NM Antenna F/B Curve H-Plane MHz dB 5800 0.41 5900 0.53 6000 0.16 Average 0.37 E-Plane MHz dB 5800 0.4 5900 1.27 6000 1.38 Average 1.02 H-PLANE, 5800, 0.41 H-PLANE, 5900, 0.53 H-PLANE, 6000, 0.16 F/B(db) Freq(MHz) 5800 E-PLANE, 5800, 0.4 E-PLANE, 5900, 1.27 E-PLANE, 6000, 1.38 F/B(db) Freq(MHz) 58005900 9 TOP-LINK Communication Technology Co.,Ltd TEL:0755-23326450 FAX:0755-23023859 http://www.ztop-link.com Model: ZG-OI-596005-NM RoHs Status(RoHs Compliant) Certificate of Compliance TOP-LINK hereby certifies that product Model Product ZG-OI-596005-NM 5.8 - 6GHz 5dBi Super Mini Indoor Fiberglass Antenna (N- Male) Is in conformance with the requirements of the European RoHS Directive 2011/65/EU, and that all materials referenced therein are in concentrations below the maximum allowable levels specified. Our statements in this letter regarding RoHS compliance do not extend to, or apply to any product subjected to unintended contamination, misuse, neglect, accident, improper installation, or to use in violation of instructions furnished by TOP-LINK . Sincerely, TOP-LINK Communication Technology Co.,Ltd The information contained in this letter is being provided for informational purposes only and to clarify certain information concerning TOP-LINK products. Nothing provided in this letter is (1) a representation, warranty or agreement to indemnification by TOP-LINK. (2) a statement which may form the basis of reliance by TOP-LINK , (3) a modification of any of the terms and conditions of sale agreed to in writing between TOP- LINK and its customers with respect to any TOP-LINK products, whether previously sold or to be sold in the future.

Unex Technology Corporation https://www.unex.com.tw [email protected] 886-3-6578188 Subject to change without notice. Ver. 01 – 20220827 1/9 EX-55 5.9GHz OMNI Antenna Table of Contents Item Mechanical Properties Electrical Properties Drawing Electrical Test Antenna Efficiency Radiation Patterns Modification History REV Content Date 00 2022/10/14 Information Sheet | EX-55 Subject to change without notice. Ver. 01 – 20220827 2/9 Mechanical Properties Operating Temperature -20ºC ~ +65 ºC Humidity 10 ~ 95% RH Dimensions 21.8 x 215.5 mm Enclosure Material ABS Weight 26.5 g Color Black Connector FAKRA Z Jack (SMB) Connector Material ❖ Plastic Housing: Nylon ❖ Body: Brass ❖ Center Contact: Brass ❖ Insulator: Teflon ❖ Operating Temperature: -40ºC ~ +105ºC Electrical Properties Frequency Range 5150 ~ 5950 MHz Impedance 50 Ohm VSWR ≤ 2.5 Radiation Omni Gain 5 dBi Polarization Vertical Locking System FAKRA Z jack (SMB) Connector Properties Impedance: 50 ohm ❖ Frequency Range: 0~4GHz ❖ V.S.W.R: 1.5(Max.) ❖ Dielectric Withstanding: ≤ 750 Vrms ❖ Voltage Insulation Resistance: ≥ 1000 Mega Ohms Information Sheet | EX-55 Subject to change without notice. Ver. 01 – 20220827 3/9 ❖ Contact Resistance:  Center contact: 8.0 Milliohms (Min.)  Outer contact: 6.0 Milliohms (Min.) Durability (mating): ≥ 50 cycles Drawing Information Sheet | EX-55 Subject to change without notice. Ver. 01 – 20220827 4/9 Electrical Test Antenna Efficiency Frequency (MHz) 5150 5250 5350 5450 5550 5650 5750 5850 5855 5890 5925 5950 Efficiency (%) 51 50 47 46 47 48 48 49 49 52 51 57 Peak Gain (dBi) 5.35 5.36 5.17 5.47 5.51 5.55 5.20 5.11 5.14 5.00 5.62 5.19 Information Sheet | EX-55 Subject to change without notice. Ver. 01 – 20220827 5/9 2D Radiation Pattern XZ Plane YZ Plane X Z Y Z Information Sheet | EX-55 Subject to change without notice. Ver. 01 – 20220827 6/9 XY Plane Y X Information Sheet | EX-55 Subject to change without notice. Ver. 01 – 20220827 7/9 3D Radiation Pattern 5150 MHz 5550 MHz Information Sheet | EX-55 Subject to change without notice. Ver. 01 – 20220827 8/9 5850 MHz 5855 MHz Information Sheet | EX-55 Subject to change without notice. Ver. 01 – 20220827 9/9 5890 MHz 5925 MHz

Unex Technology Corporation https://www.unex.com.tw [email protected] +886-3-6578188 Subject to change without notice. Ver. 00 - 20160920 1/4 EX-53 Outdoor IP-67 Wireless 5.9GHz OMNI Antenna Table of Contents Antenna Specifications ❖ Drawing ❖ Operating Environment ❖ Mechanical Property ❖ Electrical Property Modification History REV Content Date 00 Creating document 2016/9/20 01 Updating drawing Correcting typo 2022/12/23 Information Sheet | EX-53 Subject to change without notice. Ver. 00 - 20160920 2/4 Drawing Information Sheet | EX-53 Subject to change without notice. Ver. 00 - 20160920 3/4 Operating Environment Temperature -40°C ~ +70°C Humidity 10 to 95% RH @ 55°C Mechanical Property Dimensions 178.0(L) × 22.0(W) mm Enclosure Material ASA Weight 60±5g Connector Type N plug Color White Electrical Property (Conditions: 25±5°C, 65±25RH, 960±100hPa) Center frequency 5795~5925 MHz Peak Gain 7.6 dBi Max. Polarization Linear, Vertical HPBW / Horizontal 360° HPBW / Vertical 18° Efficiency 75% Min. Voltage 3.0-5.0V Power Handing 2W (CW) VSWR 2.0 Max. Impedance 50 Ohms Resistance 10K Ohms (± 1%) between center pin and ground Information Sheet | EX-53 Subject to change without notice. Ver. 00 - 20160920 4/4 VSWR EFFICIENCY / GAIN Radiation Pattern

Report No.: 25A0154R-RFUSV17S-A Page: 1 of 8 Test Report No: 25A0154R-RFUSV17S-A RF EXPOSURE EVALUATION DECLARATION Product Name V2X Module Brand Name Unex Technology Corporation Model No. VTX-352 FCC ID NUK-VTX352C Applicant ́s Name / Address Unex Technology Corporation 7F-2, No. 100, Sec. 1, Jiafeng 11th Rd., Zhubei City, Hsinchu County 302052, Taiwan, R.O.C. Manufacturer’s Name Unex Technology Corporation Test Method Requested, Standard KDB 447498 D01 v06 Verdict Summary IN COMPLIANCE Documented by Genie Chang Tested by Will Chen Approved By Tim Sung Date of Receipt 2025/10/09 Date of Issue 2025/11/20 Report Version V1.0 Report No.: 25A0154R-RFUSV17S-A Page: 2 of 8 INDEX page Competences and Guarantees ................................................................................................................................ 3 General Conditions .................................................................................................................................................. 3 Revision History ....................................................................................................................................................... 4 1. General Information ............................................................................................................................... 5 1.1. EUT Description .................................................................................................................................... 5 1.2. Testing Location Information ................................................................................................................. 5 2. RF Exposure Evaluation ........................................................................................................................ 6 2.1. Standard Applicable .............................................................................................................................. 6 2.2. Test Limit ............................................................................................................................................... 6 2.3. Test Result of RF Exposure Evaluation ................................................................................................. 8 Report No.: 25A0154R-RFUSV17S-A Page: 3 of 8 Comp…

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