Y6MNCOM26N-Com M951 R

Contents 1. INSTALLATION ON THE HELMET .............................................................................................................................................3 1.1.Installing the M951 system on the helmet ................................................................................................................................ 4 1.2.Adjusting the microphone .............................................................................................................................................................. 8 1.3.Removing the M951 system from the helmet ......................................................................................................................... 8 2. BASIC FUNCTIONS ......................................................................................................................................................................9 2.1.Volume adjustment ........................................................................................................................................................................... 9 2.2.Auto On / Off function ..................................................................................................................................................................... 9 2.3.Multi-language voice messages.................................................................................................................................................. 10 2.4.N-Com EASYSET ............................................................................................................................................................................... 10 2.5.Updating the firmware ................................................................................................................................................................... 11 3. PAIRING UP MENU ................................................................................................................................................................... 12 4. CONFIGURATION MENU ........................................................................................................................................................ 12 5. MOBILE PHONE / MP3 PLAYER PAIR UP ............................................................................................................................. 13 6. SECOND MOBILE PHONE PAIR UP ....................................................................................................................................... 13 7. MOBILE PHONE......................................................................................................................................................................... 14 7.1.Speed dial ........................................................................................................................................................................................... 14 8. MUSIC VIA BLUETOOTH .......................................................................................................................................................... 16 9. NAVIGATOR PAIR UP ............................................................................................................................................................... 17 10. AUDIO MULTITASKING............................................................................................................................................................ 18 10.1.Adjusting the volumes ................................................................................................................................................................. 18 11. GROUP MESH TM ........................................................................................................................................................................ 19 11.1.Group Mesh TM pairing up ............................................................................................................................................................ 19 11.2.Joining an existing Group Mesh TM ........................................................................................................................................... 19 12. OPEN MESH TM ........................................................................................................................................................................... 19 12.1.Open Mesh TM channel selection ............................................................................................................................................... 19 13. REMOTE CONTROL .................................................................................................................................................................. 20 14. BATTERY AND RECHARGE ...................................................................................................................................................... 21 14.1.Low battery signal .......................................................................................................................................................................... 21 14.2.Checking the Battery Level ......................................................................................................................................................... 21 14.3.Charging the system ..................................................................................................................................................................... 21 15. SUMMARY TABLE OF CONTROLS ......................................................................................................................................... 22 3 1. INSTALLATION ON THE HELMET Important: Prior to installing the N-Com system, it is recommended to write down the identification code affixed to the product (see chapter 20.4). The installation video can be seen at www.n-com.it / Support secti…

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Nolangroup S.p.A. Nolangroup S.p.A., via Terzi di S.Agata 2 24030 - Brembate di sopra (BG) – Italia Dec 19, 2023, Applicant: Nolangroup S.p.A. FCC ID: Y6MNCOM26 / IC: 9455A-NCOM26 To. Whom it may concern: We, Nolangroup S.p.A. declare that when equipped, the distance between antenna and one’s head surface is 30.63mm. Claudio Corollo / Manager

Rev 1/26/2023 Nolangroup S.p.A. Nolangroup S.p.A., via Terzi di S.Agata 2 24030 - Brembate di sopra (BG) – Italia Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2023-12-14 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: Y6MNCOM26 [Nolangroup S.p.A.] (“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. Sincerely, Claudio Corollo / Manager Rev 1/26/2023 Nolangroup S.p.A. Nolangroup S.p.A., via Terzi di S.Agata 2 24030 - Brembate di sopra (BG) – Italia Nolangroup S.p.A. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2023-12-14 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: Y6MNCOM26 [Nolangroup S.p.A.] (“the applicant”) certifies 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. And, applicant is not a named entity or any of its subsidiaries or affiliates. Sincerely, Claudio Corollo / Manager

Nolangroup S.p.A. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2024-01-12 Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID: Y6MNCOM26 Applicant FRN: 0020447660 [Nolangroup S.p.A.] (“the applicant”) certifies that, as of the date of the filing of the application, [Sena Technologies, Inc.] is our designated U.S. agent for service of process for the above referenced FCC ID. [Nolangroup S.p.A.] 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. [Sena Technologies, 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: Sena Technologies, Inc. U.S. Agent FRN: 0033442666 Address: 152 Technology Dr.irvine, CA 92618 USA Contact Person : Frank Cha Tell : +1 (888) 333-7362 Email: [email protected] Sincerely, Nolangroup S.p.A. Sena Technologies, Inc. Claudio Corollo Frank Cha

Nolangroup S.p.A. Nolangroup S.p.A., via Terzi di S.Agata 2 24030 - Brembate di sopra (BG) – Italia Dec 14, 2023 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Letter of Authorization We, the undersigned, hereby authorize Jong-Myoung, Shin of EMC Labs Co., Ltd. to act on our behalf in all manners relating to application for equipment authorization for FCC ID: Y6MNCOM26 / IC: 9455A-NCOM26 including signing of all documents relating to these matters. Any and all acts carried out by Jong-Myoung, Shin of EMC Labs Co., Ltd. on our behalf shall have the same affect as acts of our own. This authorization is valid until further written notice from Nolangroup S.p.A. “I, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a).” Sincerely, Claudio Corollo / Manager

Nolangroup S.p.A. Nolangroup S.p.A., via Terzi di S.Agata 2 24030 - Brembate di sopra (BG) – Italia Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: Y6MNCOM26 Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name Block Diagram Schematics Operational Description Part List [M951 R] BLK [M951 R] SCH [M951 R] OpDes [M951 R] Part List The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); Exhibit Type File Name External Photos Internal Photos Test Setup Photos Manual [M951 R] EXT Photo [M951 R] INT Photo [M951 R] Test Setup Photo [M951 R] Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. Sincerely, Claudio Corollo / Manager

USB Port

M951 R Pagina 1 di 1 M951 R Label and position LABEL POSITION OF THE LABEL ON THE PRODUCT

Internal Battery BT Antenna MESH Antenna

Model Name : FCC ID : (mm)(dBm)(dB)(dBm)(mW) 24027.077.575.713.00PASS 24417.257.755.963.00PASS 24806.486.984.993.00PASS 24024.735.233.333.00PASS 24415.065.563.603.00PASS 24804.515.013.173.00PASS 24024.835.333.413.00PASS 24415.105.603.633.00PASS 24804.555.053.203.00PASS 24021.882.381.733.00PASS 24422.302.801.913.00PASS 24801.952.451.763.00PASS 241016.3316.8348.193.00PASS 244515.8316.3342.953.00PASS 247514.8915.3934.593.00PASS (mm)(dBm)(mW) Bluetooth2480 30.637.755.96 MESH2472 32.5016.8348.19 0.40 PASS 0.3707 Min. Test separation distance Modulation Max. Power with tune-up tolerance Frequency (MHz) Simultaneous transmission SAR Test exclusion thresholds for 100MHz to 6GHz at test separation distance ≤ 50 mm (x=7.5) KDB 447498 - 4.3.2 b) When an antenna qualifies for the standalone SAR test exclusion of 4.3.1 and also transmits simultaneously with other antennas, the standalone SAR value must be estimated according to the following to determine the simultaneous transmission SAR test exclusion criteria: 1) [(max. power of channel, including tune-up tolerance, mW) / (min. test separation distance, mm)]·[√f(GHz)/x] W/kg, for test separation distances ≤ 50 mm; where x = 7.5 for 1-g SAR and x = 18.75 for 10-g SAR. LimitResult 2.3021 2.0666 1.6746 MESH 32.50± 0.50 BT LE 30.63± 0.50 0.0875 0.0972 0.0904 8DPSK 30.63± 0.50 0.1726 0.1852 0.1645 π/4DQPSK 30.63± 0.50 0.1687 0.1835 0.1630 Standalone SAR Test exclusion thresholds for 100MHz to 6GHz at test separation distance ≤ 50 mm LimitResult GFSK 30.63± 0.50 0.2892 0.3038 0.2565 Modulation Frequency (MHz) Min. Test separation distance Measured Maximum Average power Tune-up tolerance Max. Power with tune-up tolerance Y6MNCOM26Separation distance : 32.5 mm MPE Calculation KDB 447498 - 4.3.1 a) For 100 MHz to 6 GHz and test separation distances ≤ 50 mm, the 1-g and 10-g SAR test exclusion thresholds are determined by the following: [(max. power of channel, including tune-up tolerance, mW) / (min. test separation distance, mm)] · [√f(GHz)] ≤ 3.0 for 1-g SAR, and ≤ 7.5 for 10-g extremity SAR, where - f(GHz) is the RF channel transmit frequency in GHz - Power and distance are rounded to the nearest mW and mm before calculation - The result is rounded to one decimal place for comparison M951 RDevice Category : Portable device

R Report No.: KR0140-RF2312-007 EMCLabs-QPF-26-25 [Enactment_00 / 2022. 09. 07] Page 1 / 41 This test report shall not be reproduced except in full, Without the written approval. 본 시험성적서는 (주)ABCD의 서면 동의 없이 무단 전제 및 복사를 할 수 없습니다. Test Report 1. Client ᆞName : Nolangroup S.p.A. ᆞAddress : Nolangroup S.p.A., via Terzi di S.Agata 2 24030 - Brembate di sopra (BG) - Italia 2. Use of Report : FCC & IC Approval 3. Sample Description ᆞProduct Name : N-Com M951 R ᆞModel Name : M951 R 4. Date of Receipt : 2023-11-16 5. Date of Test : 2023-12-04 ~ 2023-12-13 6. Test Method : FCC Part 15 Subpart C 15.247 RSS-247 Issue 2(2017-02), RSS-GEN Issue 5(2019-03) 7. Test Results : Refer to the test results This test report must not be reproduced or reproduced in any way. The results shown in this test report are the results of testing the samples provided. This test report is prepared according to the requirements of ISO / IEC 17025. Affirmation Tested by Jong-Myoung, Shin (signature) Technical Manager Kyung-Taek, Lee (signature) Dec 13, 2023 EMC Labs Co., Ltd. (seal) R Report No.: KR0140-RF2312-007 EMCLabs-QPF-26-25 [Enactment_00 / 2022. 09. 07] Page 2 / 41 This test report shall not be reproduced except in full, Without the written approval. 본 시험성적서는 (주)ABCD의 서면 동의 없이 무단 전제 및 복사를 할 수 없습니다. Contents 1. Applicant & Manufacturer & Test Laboratory Information··································· 4 2. Equipment under Test(EUT) Information······················································· 5 3. Test Summary······················································································· 6 4. Used equipment on test·········································································· 7 5. Antenna Requirement·············································································· 7 6. 6 dB Bandwidth & Occupied Bandwidth (99%)··············································· 9 7. Maximum Peak Output Power···································································· 13 8. Peak Power Spectral Density····································································· 16 9. TX Radiated Spurious Emission and Conducted Spurious Emission····················· 19 10. Conducted Emission··············································································· 35 APPENDIX APPENDIX I TEST SETUP············································································ 38 APPENDIX II UNCERTAINTY·········································································· 40 R Report No.: KR0140-RF2312-007 EMCLabs-QPF-26-25 [Enactment_00 / 2022. 09. 07] Page 3 / 41 This test report shall not be reproduced except in full, Without the written approval. 본 시험성적서는 (주)ABCD의 서면 동의 없이 무단 전제 및 복사를 할 수 없습니다. Version TEST REPORT NO. DATE DESCRIPTION KR0140-RF2312-007 Dec 13, 2023 Initial Issue R Report No.: KR0140-RF2312-007 EMCLabs-QPF-26-25 [Enactment_00 / 2022. 09. 07] Page 4 / 41 This test report shall not be reproduced except in full, Without the written approval. 본 시험성적서는 (주)ABCD의 서면 동의 없이 무단 전제 및 복사를 할 수 없습니다. 1. Applicant & Manufacturer & Test Laboratory Information 1.1 Applicant Information Applicant Nolangroup S.p.A. Applicant Address Nolangroup S.p.A., via Terzi di S.Agata 2 24030 - Brembate di sopra (BG) - Italia Contact Person Claudio Corollo Telephone No. +32-0039035602 Fax No. +32-0039035602261 E-mail [email protected] 1.2. Manufacturer Information Manufacturer Nolangroup S.p.A. Manufacturer Address Nolangroup S.p.A., via Terzi di S.Agata 2 24030 - Brembate di sopra (BG) - Italia 1.3 Test Laboratory Information Laboratory EMC Labs Co., Ltd. Laboratory Address 100, Jangjateo-ro, Hobeop-myeon, Icheon-si, Gyeonggi-do, Republic of Korea Contact Person Jong-Myoung, Shin Telephone No. +82-31-637-8895 Fax No. +82-505-116-8895 FCC Designation No. KR0140 FCC Registration No. 580000 IC Site Registration No. 28751 R Report No.: KR0140-RF2312-007 EMCLabs-QPF-26-25 [Enactment_00 / 2022. 09. 07] Page 5 / 41 This test report shall not be reproduced except in full, Without the written approval. 본 시험성적서는 (주)ABCD의 서면 동의 없이 무단 전제 및 복사를 할 수 없습니다. 2. Equipment under Test(EUT) Information 2.1 General Information Product Name N-Com M951 R Model Name M951 R FCC ID Y6MNCOM26 IC 9455A-NCOM26 Rated Voltage DC 3.7 V 2.2 Additional Information Operating Frequency 2 402 MHz ~ 2 480 MHz Number of channel 40 Modulation Type GFSK Antenna Type Chip Antenna Antenna Gain 0.5 dBi Firmware Version 1.0 Hardware Version 1.0 Test software Lab Test Tool V2.9.1 2.3 Test Frequency Test mode Test Frequency (MHz) Low Frequency Middle Frequency High Frequency BLE 2 402 2 442 2 480 2.4 Used Test Software Setting Value Test Mode Setting Item Power BLE 45 2.5 Mode of operation during the test - The EUT continuous transmission mode during the test with set at Low Channel, Middle Channel, and High Channel. To get a maximum radiated emission levels from the EUT, the EUT was moved throughout the XY, YZ, XZ planes. 2.6 Modifications of EUT - None R Report No.: KR0140-RF2312-007 EMCLabs-QPF-26-25 [Enactment_00 / 2022. 09. 07] Page 6 / 41 This test report shall not be reproduced except in full, Without the written approval. 본 시험성적서는 (주)ABCD의 서면 동의 없이 무단 전제 및 복사를 할 수 없습니다. 3. Test Summary Applied FCC Rule IC Rule Test Items Test Condition Result 15.203 - Antenna Requirement Conducted C 15.247(a) RSS-247 (5.2) 6 dB Bandwidth C - RSS GEN (6.7) Occupied Bandwidth (99%) C 15.247(b) RSS-247 (5.4) Maximum Peak Output Power C 15.247(e) RSS-247 (5.2) Peak Power Spectral Density C 15.247(d) RSS-247 (5.5) Conducted Spurious Emission C 15.247(d) 15.205 & 15.209 RSS-247 (5.5) RSS-GEN (8.9 & 8.10) Radiated Spurious Emission Radiated C 15.207 RSS-GEN (8.8) Conducted Emissions AC Line Conducted C Note 1: C=Complies NC=Not Complies NT=Not Tested NA=Not Applicable The sample was tested according to the following specification: ANSI C63.10:2013. Compliance was determined by specification limits of the applicable standard according to customer requirements. R Report No.: KR0…

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R Report No.: KR0140-RF2312-008 EMCLabs-QPF-26-25 [Enactment_00 / 2022. 09. 07] Page 1 / 41 This test report shall not be reproduced except in full, Without the written approval. 본 시험성적서는 (주)ABCD의 서면 동의 없이 무단 전제 및 복사를 할 수 없습니다. Test Report 1. Client ᆞName : Nolangroup S.p.A. ᆞAddress : Nolangroup S.p.A., via Terzi di S.Agata 2 24030 - Brembate di sopra (BG) - Italia 2. Use of Report : FCC & IC Approval 3. Sample Description ᆞProduct Name : N-Com M951 R ᆞModel Name : M951 R 4. Date of Receipt : 2023-11-16 5. Date of Test : 2023-12-04 ~ 2023-12-13 6. Test Method : FCC Part 15 Subpart C 15.247 RSS-247 Issue 2(2017-02), RSS-GEN Issue 5(2019-03) 7. Test Results : Refer to the test results This test report must not be reproduced or reproduced in any way. The results shown in this test report are the results of testing the samples provided. This test report is prepared according to the requirements of ISO / IEC 17025. Affirmation Tested by Jong-Myoung, Shin (signature) Technical Manager Kyung-Taek, Lee (signature) Dec 13, 2023 EMC Labs Co., Ltd. (seal) R Report No.: KR0140-RF2312-008 EMCLabs-QPF-26-25 [Enactment_00 / 2022. 09. 07] Page 2 / 41 This test report shall not be reproduced except in full, Without the written approval. 본 시험성적서는 (주)ABCD의 서면 동의 없이 무단 전제 및 복사를 할 수 없습니다. Contents 1. Applicant & Manufacturer & Test Laboratory Information··································· 4 2. Equipment under Test(EUT) Information······················································· 5 3. Test Summary······················································································· 6 4. Used equipment on test·········································································· 7 5. Antenna Requirement·············································································· 7 6. 6 dB Bandwidth····················································································· 9 7. Maximum Peak Output Power···································································· 13 8. Peak Power Spectral Density····································································· 16 9. TX Radiated Spurious Emission and Conducted Spurious Emission····················· 19 10. Conducted Emission··············································································· 35 APPENDIX APPENDIX I TEST SETUP············································································ 38 APPENDIX II UNCERTAINTY·········································································· 40 R Report No.: KR0140-RF2312-008 EMCLabs-QPF-26-25 [Enactment_00 / 2022. 09. 07] Page 3 / 41 This test report shall not be reproduced except in full, Without the written approval. 본 시험성적서는 (주)ABCD의 서면 동의 없이 무단 전제 및 복사를 할 수 없습니다. Version TEST REPORT NO. DATE DESCRIPTION KR0140-RF2312-008 Dec 13, 2023 Initial Issue R Report No.: KR0140-RF2312-008 EMCLabs-QPF-26-25 [Enactment_00 / 2022. 09. 07] Page 4 / 41 This test report shall not be reproduced except in full, Without the written approval. 본 시험성적서는 (주)ABCD의 서면 동의 없이 무단 전제 및 복사를 할 수 없습니다. 1. Applicant & Manufacturer & Test Laboratory Information 1.1 Applicant Information Applicant Nolangroup S.p.A. Applicant Address Nolangroup S.p.A., via Terzi di S.Agata 2 24030 - Brembate di sopra (BG) - Italia Contact Person Claudio Corollo Telephone No. +32-0039035602 Fax No. +32-0039035602261 E-mail [email protected] 1.2. Manufacturer Information Manufacturer Nolangroup S.p.A. Manufacturer Address Nolangroup S.p.A., via Terzi di S.Agata 2 24030 - Brembate di sopra (BG) - Italia 1.3 Test Laboratory Information Laboratory EMC Labs Co., Ltd. Laboratory Address 100, Jangjateo-ro, Hobeop-myeon, Icheon-si, Gyeonggi-do, Republic of Korea Contact Person Jong-Myoung, Shin Telephone No. +82-31-637-8895 Fax No. +82-505-116-8895 FCC Designation No. KR0140 FCC Registration No. 580000 IC Site Registration No. 28751 R Report No.: KR0140-RF2312-008 EMCLabs-QPF-26-25 [Enactment_00 / 2022. 09. 07] Page 5 / 41 This test report shall not be reproduced except in full, Without the written approval. 본 시험성적서는 (주)ABCD의 서면 동의 없이 무단 전제 및 복사를 할 수 없습니다. 2. Equipment under Test(EUT) Information 2.1 General Information Product Name N-Com M951 R Model Name M951 R FCC ID Y6MNCOM26 IC 9455A-NCOM26 Power Supply DC 3.7 V 2.2 Additional Information Operating Frequency 2 410 MHz ~ 2 475 MHz Number of channel 14 Modulation Type OQPSK Antenna Type PCB Pattern Antenna Antenna Gain 0.0 dBi Firmware Version 1.0 Hardware Version 1.0 Test software CMD v10.0.19044.1889 2.3 Test Frequency Test mode Test Frequency (MHz) Low Frequency Middle Frequency High Frequency MESH 2 410 2 445 2 475 2.4 Used Test Software Setting Value Test Mode Setting Item Power MESH 13 2.5 Mode of operation during the test - The EUT continuous transmission mode during the test with set at Low Channel, Middle Channel, and High Channel. To get a maximum radiated emission levels from the EUT, the EUT was moved throughout the XY, YZ, XZ planes. 2.6 Modifications of EUT - None R Report No.: KR0140-RF2312-008 EMCLabs-QPF-26-25 [Enactment_00 / 2022. 09. 07] Page 6 / 41 This test report shall not be reproduced except in full, Without the written approval. 본 시험성적서는 (주)ABCD의 서면 동의 없이 무단 전제 및 복사를 할 수 없습니다. 3. Test Summary Applied FCC Rule IC Rule Test Items Test Condition Result 15.203 - Antenna Requirement Conducted C 15.247(a) RSS-247 (5.2) 6 dB Bandwidth C - RSS GEN (6.7) Occupied Bandwidth (99%) C 15.247(b) RSS-247 (5.4) Maximum Peak Output Power C 15.247(e) RSS-247 (5.2) Peak Power Spectral Density C 15.247(d) RSS-247 (5.5) Conducted Spurious Emission C 15.247(d) 15.205 & 15.209 RSS-247 (5.5) RSS-GEN (8.9 & 8.10) Radiated Spurious Emission Radiated C 15.207 RSS-GEN (8.8) Conducted Emissions AC Line Conducted C Note 1: C=Complies NC=Not Complies NT=Not Tested NA=Not Applicable The sample was tested according to the following specification: ANSI C63.10:2013. Compliance was determined by specification limits of the applicable standard according to customer requirement…

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SPECIFICATION 2.4GHz Chip Antenna Manufacturer: Sena Technologies, Inc. Part Number: SENA_029 WRITTEN CHECKED APPROVED October 29, 2013 Sena Technologies, Inc. 210 Yangjae-dong, Seocho-gu, Seoul 137-130, Korea Te l :(+82-2) 573-7362 Fax:(+82-2) 573-7710 Website: http://www.sena.com - 2 - CHIP ANTENNA 1. SPECIFICATIONS 1.1. Electrical Specifications ITEM SPEC. Unit Frequency 2400-2485 MHz Bandwidth @ VSWR 2.5:1 100 MHz Max. Gain 0.5 dBi Polarization Linear Azimuth Beam Pattern Omni-directional Impedance 50 Ω ※ These values are measured on the matched reference test board. 1.2. Mechanical Specifications Electrode Silver Dimensions (L x W x H) 5.2 x 2.0 x 1.2 mm Operating Temperature -40 ~ +85 °C 1.3. Appearance and Dimensions L 5.2 W 2.0 H 1.2 - 3 - CHIP ANTENNA 2. MEASUREMENT 2.1. Electrical Characteristic A. S 11 (Return Loss) B. S 11 (Smith chart) - 4 - CHIP ANTENNA 3. Radiation Data Frequency Efficiency Average Gain Max Gain Max Position Directivity Ver Hor Total Ver Hor Total 2400 MHz 43.4 % -9.4 dBi -5.0 dBi -3.62 dBi -0.6 dBi 0.5 dBi 0.190 dBi Theta120/Pie165 4.71 dB 2442 MHz 44.4 % -9.0 dBi -5.0 dBi -3.52 dBi -0.3 dBi 0.4 dBi 0.500 dBi Theta120/Pie165 5.05 dB 2485 MHz 31.0 % -9.8 dBi -6.9 dBi -5.08 dBi -1.3 dBi -0.2 dBi 0.234 dBi Theta120/Pie150 5.32 dB 4. RELIABILITY TEST - 5 - CHIP ANTENNA No Item Test condition Test Requirements 1 Adhesion strength . Applied force on SMD chip till detached point from PCB 1. No mechanical damage by forces applied on the right 2. Strength (F) > 5 kgf 2 Thermal Shock (Temperature Cycle) 1. 1 cycle / step 1 : -40 ± 3°C, 30 min step 2 : +85 ± 3°C, 30 min 2. Number of cycle : 10 3. Measure after left for 48 hrs min. at room temperature 1. No visual damage 2. VSWR satisfy 3 High Temperature Resistance 1. Temperature : +85 ± 5°C 2. Time : 96 hrs 3. Measure VSWR C after left for 24 hrs min. at room temperature 1. No visual damage 2. VSWR satisfy 4 Low Temperature Resistance 1. Temperature : -40 ± 5°C 2. Time : 96 hrs 3. Measure VSWR C after left for 48 hrs min. at room temperature 1. No visual damage 2. VSWR satisfy 5 Humidity (Steady Condition) 1. Humidity : 85 % RH 1. Temperature : +85 ± 3°C 2. Time : 96 hrs 3. Measure VSWR C after left for 48 hrs min. at room temperature 1. No visual damage 2. VSWR satisfy 6 ESD 1. ESD Level : 8KV 2. Mode : Contact discharge 3. Number of cycle : 100 ※ Used Ref test PCB. 1. No visual damage 2. VSWR satisfy F PCB - 6 - CHIP ANTENNA 4. SOLDERING RECOMMENDATIOS 4.1. Reflow Soldering Profile

APPROVAL SHEET MODEL : YK2023-155 Review Consent Approval Manufacturer Ya-Kuan Technology Co., Ltd. 12F-7, No. 159, Sec. 1, Xintai 5 th Rd., Xizhi City, Taipei County, Taiwan 221 PRODUCT APPROVAL SHEET MODEL NAME YK2023-155 REV. 1.0 Page 2 / 8 Table of contents 1. Revision History 2. Product Information 2.1 General Features 2.2 Electrical Specifications 3. Pattern Specifications 4. Matching Network 5. Electrical Characteristics 5.1 VSWR 5.2 Smith Chart 6. Passive Measurement 7. Measurement Process PRODUCT APPROVAL SHEET MODEL NAME YK2023-155 REV. 1.0 Page 3 / 8 1. Revision History NO. Before After Reason Date 1 First issue 2017.04.20 2 3 4 5 6 7 8 9 10 11 12 13 PRODUCT APPROVAL SHEET MODEL NAME YK2023-155 REV. 1.0 Page 4 / 8 2. Product Information 2.1 General Features PART NUMBER YK2023-155 ANTENNA TYPE PCB Pattern APPLICATIONS 2.4GHz ISM band 2.2 Electrical Specifications Frequency Range (TX) 2400MHz~2485MHz Frequency Range (RX) 2400MHz~2485MHz IMPEDANCE 50  Peak Gain 0dBi Bandwidth 100MHz (@V.S.W.R 2↓) V.S.W.R TX 2400MHz 2485MHz 2↓ 2↓ RX 2400MHz 2485MHz 2↓ 2↓ RADIATION PATTERN Omni-directional POLARIZATION Linear PRODUCT APPROVAL SHEET MODEL NAME YK2023-155 REV. 1.0 Page 5 / 8 3. Pattern Specifications 4. Electrical Characteristics 5.1 VSWR 5.2 SMITH CHART 5. Passive Measurement PRODUCT APPROVAL SHEET MODEL NAME YK2023-155 REV. 1.0 Page 6 / 8 Frequency(MHz) 2400 2405 2410 2415 2420 2425 2430 2435 2440 Efficiency(dB) -4.74 -4.69 -4.54 -4.54 -4.59 -4.31 -4.36 -4.22 -4.5 Efficiency(%) 33.54 33.93 35.18 35.13 34.73 37.05 36.66 37.87 35.49 TRG(dB) -4.74 -4.69 -4.54 -4.54 -4.59 -4.31 -4.36 -4.22 -4.5 TRG Theta (dB) -9.71 -9.59 -9.34 -9.43 -9.47 -9.24 -9.12 -…

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