W6UER40403434DAS

Confidential & Proprietary 1/17 Alliance_eROU_40403434 User Manual Document Reference: Version: V1.0 Document Status: Release 1 Issue Date: Oct 24, 2023 Author: Hyo-Seok Oh Department: Alliance R&D Team Authorizing Manager: hyun-suk Chae Confidential & Proprietary 2/17 REVISION HISTORY Version Issue Date No. of Pages Initials Details of Revision Changes V 1.0 Oct 24, 2023 Initial draft Technical Support SOLiD serial numbers must be available to authorize technical support and/or to establish a return authorization for defective units. The serial numbers are located on the back of the unit, as well as on the box in which they were delivered. Additional support information may be obtained by accessing the SOLiD Tehcnology, Inc. website at www.solid.co.kr or send email at [email protected] This manual is produced by Global Business Division Business Team Printed in Korea. Confidential & Proprietary 3/17 Contents Section1 Safety & Certification Notice ........................................................................... 4 Section2 System configuration and Functions ................................................................ 7 2.1 eROU (edge Remote Optic Unit) & eROUa .......................................................... 7 2.1.1 Port on eROU & eROUa ............................................................................. 10 2.1.1.1 Functions ................................................................................................. 10 2.2 AC/DC Adaptor information ............................................................................ 11 Section3 System Installation ....................................................................................... 12 3.1 eROU Installation ........................................................................................... 12 3.1.1 eROU Enclosure installation ....................................................................... 12 3.1.2 eROU(Internal Antenna) Mount Installation_ Case .1 .................................... 14 3.1.3 eROU(Internal/ External Antenna) Mount Installation_ Case .2 ...................... 14 3.1.4 eROU(Internal Antenna) Mount Installation_ Case .3 .................................... 15 3.1.5 eROU(External Antenna) Mount Installation................................................. 15 3.1.6 Installation Cable Gland ............................................................................. 16 3.1.7 Power cabling ........................................................................................... 17 3.1.8 Ground cabling ......................................................................................... 17 Confidential & Proprietary 4/17 Section1 Safety & Certification Notice “Only qualified personnel should handle the DAS equipment. Any person involved in installation or service of the DAS should understand and follow these safety guidelines.” - Obey all general and regional installation and safety regulations relating to work on high voltage installations, as well as regulations covering correct use of tools and personal protective equipment. - The power supply unit in repeaters contains dangerous voltage level, which can cause electric shock. Switch the mains off prior to any work in such a repeater. Any local regulations are to be followed when servicing repeaters. - eROU equipment is exclusive to the indoor. - Use this unit only for the purpose specified by the manufacturer. Do not carry out any modifications or fit any spare parts which are not sold or recommended by the manufacturer. This could cause fires, electric shock or other injuries. - Any DAS system or Fiber BDA will generate radio (RF) signals and continuously emit RF energy. Avoid prolonged exposure to the antennas. SOLiD recommends maintaining a 91 cm minimum clearance from the antenna while the system is operating. - Do not operate this unit on or close to flammable materials, as the unit may reach high temperatures due to power dissipation. - Do not use any solvents, chemicals, or cleaning solutions containing alcohol, ammonia, or abrasives on the DAS equipment. Alcohol may be used to clean fiber optic cabling ends and connectors. - To prevent electrical shock, switch the main power supply off prior to working with the DAS System or Fiber BDA. Never install or use electrical equipment in a wet location or during a lightning storm. - Do not look into the ends of any optical fiber or directly into the optical transceiver of any digital unit. Use an optical spectrum analyzer to verify active fibers. Place a protective cap over any radiating transceiver or optical fiber connector to avoid the potential of radiation exposure. - Allow sufficient fiber length to permit routing without severe bends. - For pluggable equipment, make sure to install the socket outlet near the equipment so that it is easily accessible. - A readily accessible disconnect device shall be incorporated external to the equipment. Confidential & Proprietary 5/17 - This power of this system shall be supplied through wiring installed in a normal building. If powered directly from the mains distribution system, it shall be used additional protection, such as overvoltage protection device - Only 50 ohm rated antennas, cables and passive equipment shall be used with this remote. Any equipment attached to this device not meeting this standard may cause degradation and unwanted signals in the bi-directional system. All components connected to this device must operate in the frequency range of this device. - Only 50 ohm rated antennas, cables and passive components operating from 150 - 3 GHz shall be used with this device. - The head end unit must always be connected to the Base Station using a direct cabled connection. This system has not been approved for use with a wireless connection via server antenna to the base station. - Access can only be gained by SERVICE PERSONS or by USERS who have been instructed about the reasons for the restrictions ap…

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SOLiD, Inc. 10,9th Floor, SOLiD Space 220 Pangyoyeok-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, Korea 463-400 Tel : +82-31-627-6290 Fax : +82-31-627-6209 ____________________________________________________________________________ Date: Oct. 30, 2023 Fed eral Communications Commission Authorization and Evaluation Division 7435 Oland Mills Road, Columbia, MD 21046 Subject: Letter for Warning Label Message FCC ID: W6UER40403434 To Whom It May Concern: Warning label messages will be also shown in online and point-of-sale marketing materials and on outside packaging of device per KDB 935210 D02 Signal Boosters Certification v04r02 in Section IV clause (d). Best Regards Company Name : SOLiD, Inc. Company Address : 10,9th Floor, SOLiD Space, Pangyoyeok-ro 220, Bundang-gu, Seongnam-si, Gyeonggi-do, South Korea Contact Person Name/Title (in print) : Yong chul Kim / Team Manager E-mail : [email protected]

SOLiD, Inc. FCC US Agent Letter of Attestation (Section 2.911 (d)(7)) To: Fed eral Communications Commission 7435 Oakland Mills Road, Columbia, MD 21046, USA Designated U.S. Agent Company Name: SOLiD Gear Contact Name: Slavko Djukic US Address: 800 Klein Road, Suite 200, Plano, TX 75074 Email: [email protected] Agent FRN: 0030102206 This letter is to confirm that we (“the Designated U.S. Age nt) have accepted the responsibility to act as the Designated U.S. Agent for Service of Process as required by section 47 CFR 2.911(d)(7) on behalf of the Applicant noted below. Date: Name/Title: Oct. 23, 2023 Slavko Djukic / Vice President Technology and PLM Company name: SOLiD Gear The Applicant acknowledges that they must maintain an agent for no less than one year after terminating all marketing and importation OR the conclusion of any Commission-related p roceeding involving the equipment. The applicant further acknowledges their responsibility to inform the FCC whenever the Designated U.S. Agent information above ch anges. Applicant Comp any name: SOLiD, Inc. FCC ID: W6UER40403434 Contact Name: OH Hyo seok Street Address: 1 0,9th Floor, SOLiD Space, Pangyoyeok-ro 220, Bundang-gu, Seongnam-si, Gyeonggi-do, South Korea Email: [email protected] Applicant FRN: 00 18550988 Date: Name/Title: Oct. 23, 2023 OH Hy o seok / Senior Research Engineer Company name: SOLiD, Inc.

SOLiD, Inc. Attestation Letter (Section 2.911 (d)(5)(i)(ii)) Date: Oct. 23, 2023 FCC ID: W6UER40403434 To: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046, USA W e, SOLiD, Inc., as requested by FCC, are declaring that Section 2.911 (d)(5)(i)(ii) is being satisfied likes below to the FCC requirements to protect the nation`s networks and supply chains from equipment (“covered” equipment) according to FCC 22-84 and KDB 986446 D01. 1.S ection 2.911 (d)(5)(i)(ii )) 2.911 (d)(5)(i) We 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. 2.911 (d)(5)(ii) And, we certifies that one of following, ☒ 1. We are not identified on the Covered List and are not an affiliate or subsidiary of an entity identified on the Covered List. ☐ 2. We are identified on the Covered List as an entity producing “covered” equipment. But, we can be authorized since the reason as explained below. ☐ 3. We are an affiliate or subsidiary of an entity identified on the Covered List. But, we can be authorized since the reason as explained below. *Only one of paragraphs 1, 2 or 3 should be checked, if checked on paragraphs 2 or 3, the reason why it does not include the “covered” equipment. S incerely yours, Date: Name/Title: Oct. 23, 2023 OH Hyo seok / Senior Research Engineer C ompany name: SOLiD, Inc.

Date : Nov. 9, 2017 Rev : 2.3 FCC Agent Authorization Letter H ACS-F004 FCC Agent Authorization Letter HCT America LLC ([email protected]) 1726 Ringwood Avenue San Jose, CA 95131 TEL: +1.510.933.8848, Fax: +1.510.933.8849 Page 1 of 2 This document is electronically controlled. Hard copy documents are uncontrolled. Please check all hard copies against the controlled electronic copy to ensure validity. This document is the confidential property of HCT America LLC. It may not be forwarded or reproduced in whole or in part without written permissions from HCT America LLC Date : Nov. 9, 2017 Rev : 2.3 REVISION TABLE Rev Description of Change Date Approved 1.0 Original Release(Obsolete) 06/14/2012 QM 2.0 Updated template(Obsolete) 10/01/2012 QM 2.1 Updated address(Obsolete) 01/10/2014 QM 2.2 Updated address 11/18/2016 QM 2.3 Fixed Typo “Agent” 11/09/2017 QM HAC S- F004 FCC Agent Authorization Letter HCT America LLC ([email protected]) 1726 Ringwood Avenue San Jose, CA 95131 TEL: +1.510.933.8848, Fax: +1.510.933.8849 Page 2 of 2 This document is electronically controlled. Hard copy documents are uncontrolled. Please check all hard copies against the controlled electronic copy to ensure validity. This document is the confidential property of HCT America LLC. It may not be forwarded or reproduced in whole or in part without written permissions from HCT America LLC SOLiD, Inc. DATE : Oct. 30, 2023 To: Federal Communications Commission A uthorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD To whom it may concern: Subject : FCC Agent Authoriz ation Letter for FCC ID:W6UER40403434 We, the undersigned, hereby author ize HCT CO., LTD. to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by HCT CO., LTD. on our behalf shall have the same effect as acts of our own. We, the undersigned, her eby 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). We rec ognize that we are still responsible for the terms and conditions outlined in the HCT America Client Services Agreement. This authorization is valid until further written notice from the applicant. Sincerely, Signed by: Company Name : SOLiD, Inc. Company Address : 10,9th Floor, SOLiD Space, Pangyoyeok-ro 220, Bundang-gu, Seongnam-si, Gyeonggi-do, South Korea Contact Person Name/Title (in print) : Yong chul Kim / Team Manager E-mail : [email protected] HACS-F004 FCC Agent Authorization Letter Rev : 2.3

Date : Nov. 09, 2017 Rev : 3.0 FCC Confidentiality Request Letter HACS-F003 FCC Confidentiality Request Letter HCT America LLC ([email protected]) 1726 Ringwood Avenue San Jose, CA 95131 TEL: +1.510.933.8848, Fax: +1.510.933.8849 Page 1 of 2 This document is electronically controlled. Hard copy documents are uncontrolled. Please check all hard copies against the controlled electronic copy to ensure validity. This document is the confidential property of HCT America LLC. It may not be forwarded or reproduced in whole or in part without written permissions from HCT America LLC Date : Nov. 09, 2017 Rev : 3.0 REVISION TABLE Rev Description of Change Date Approved 1.0 Original Release(Obsolete) 06/14/2012 QM 2.0 Updated template(Obsolete) 10/01/2012 QM 2.1 Updated address(Obsolete) 01/10/2014 QM 2.2 Updated address 11/18/2016 QM 3.0 Updated LTC and STC Confidentiality table 11/09/2017 QM HACS-F003 FCC Confidentiality Request Letter HCT America LLC ([email protected]) 1726 Ringwood Avenue San Jose, CA 95131 TEL: +1.510.933.8848, Fax: +1.510.933.8849 Page 2 of 2 This document is electronically controlled. Hard copy documents are uncontrolled. Please check all hard copies against the controlled electronic copy to ensure validity. This document is the confidential property of HCT America LLC. It may not be forwarded or reproduced in whole or in part without written permissions from HCT America LLC SOLiD, Inc. DATE : Oct. 30, 2023 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD SUBJECT : Request for Confidentiality for FCC ID: W6UER40403434 We hereby request confidential treatment of the information accompanying this application as outlined below: LONG-TERM AND SHORT-TERM CONFIDENTIAL LIST LONG-TERM CONFIDENTIAL Exhibit Description 1 Block Diagram 2 Operational Description 3 Parts List 4 Schematics 5 Tune-up Procedure SHORT-TERM CONFIDENTIAL (180 DAYS) 6 External Photos 7 Internal Photos 8 Test-Setup Photos 9 User’s Manual 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 & 0.459 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Signed by: Company Name : SOLiD, Inc. Company Address : 10,9th Floor, SOLiD Space, Pangyoyeok-ro 220, Bundang-gu, Seongnam-si, Gyeonggi-do, South Korea Contact Person Name/Title (in print) : Yong chul Kim / Team Manager E-mail : [email protected] HACS-F003 FCC Confidentiality Request Letter Rev : 3.0

FCC ID: W6UER40403434 HCT CO., LTD. 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383, Rep. of KOREA TEL : + 82 31 645 6300 FAX : + 82 31 645 6401 www.hct.co.kr Page １ of 25 EXTERNAL PHOTOGRAPHS FCC ID: W6UER40403434 HCT CO., LTD. 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383, Rep. of KOREA TEL : + 82 31 645 6300 FAX : + 82 31 645 6401 www.hct.co.kr Page ２ of 25 ■ EXTERNAL PHOTO(eROU_40403434L1_N Front) FCC ID: W6UER40403434 HCT CO., LTD. 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383, Rep. of KOREA TEL : + 82 31 645 6300 FAX : + 82 31 645 6401 www.hct.co.kr Page ３ of 25 ■ EXTERNAL PHOTO(eROU_40403434L1_N Rear) FCC ID: W6UER40403434 HCT CO., LTD. 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383, Rep. of KOREA TEL : + 82 31 645 6300 FAX : + 82 31 645 6401 www.hct.co.kr Page ４ of 25 ■ EXTERNAL PHOTO(eROU_40403434L1_N Top) FCC ID: W6UER40403434 HCT CO., LTD. 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383, Rep. of KOREA TEL : + 82 31 645 6300 FAX : + 82 31 645 6401 www.hct.co.kr Page ５ of 25 ■ EXTERNAL PHOTO(eROU_40403434L1_N Bottom) FCC ID: W6UER40403434 HCT CO., LTD. 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383, Rep. of KOREA TEL : + 82 31 645 6300 FAX : + 82 31 645 6401 www.hct.co.kr Page ６ of 25 ■ EXTERNAL PHOTO(eROU_40403434L1_N Left) FCC ID: W6UER40403434 HCT CO., LTD. 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383, Rep. of KOREA TEL : + 82 31 645 6300 FAX : + 82 31 645 6401 www.hct.co.kr Page ７ of 25 ■ EXTERNAL PHOTO(eROU_40403434L1_N Right) FCC ID: W6UER40403434 HCT CO., LTD. 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383, Rep. of KOREA TEL : + 82 31 645 6300 FAX : + 82 31 645 6401 www.hct.co.kr Page ８ of 25 ■ EXTERNAL PHOTO(eROU_40403434L1_X Front) FCC ID: W6UER40403434 HCT CO., LTD. 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383, Rep. of KOREA TEL : + 82 31 645 6300 FAX : + 82 31 645 6401 www.hct.co.kr Page ９ of 25 ■ EXTERNAL PHOTO(eROU_40403434L1_X Rear) FCC ID: W6UER40403434 HCT CO., LTD. 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383, Rep. of KOREA TEL : + 82 31 645 6300 FAX : + 82 31 645 6401 www.hct.co.kr Page １０ of 25 ■ EXTERNAL PHOTO(eROU_40403434L1_X Top) FCC ID: W6UER40403434 HCT CO., LTD. 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383, Rep. of KOREA TEL : + 82 31 645 6300 FAX : + 82 31 645 6401 www.hct.co.kr Page １１ of 25 ■ EXTERNAL PHOTO(eROU_40403434L1_X Bottom) FCC ID: W6UER40403434 HCT CO., LTD. 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383, Rep. of KOREA TEL : + 82 31 645 6300 FAX : + 82 31 645 6401 www.hct.co.kr Page １２ of 25 ■ EXTERNAL PHOTO(eROU_40403434L1_X Left) FCC ID: W6UER40403434 HCT CO., LTD. 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383, Rep. of KOREA TEL : + 82 31 645 6300 FAX : + 82 31 645 6401 www.hct.co.kr Page １３ of 25 ■ EXTERNAL PHOTO(eROU_40403434L1_X Right) FCC ID: W6UER40403434 HCT CO., LTD. 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383, Rep. of KOREA TEL : + 82 31 645 6300 FAX : + 82 31 645 6401 www.hct.co.kr Page １４ of 25 ■ EXTERNAL PHOTO(eROU_40403434L2_N Front) FCC ID: W6UER40403434 HCT CO., LTD. 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383, Rep. of KOREA TEL : + 82 31 645 6300 FAX : + 82 31 645 6401 www.hct.co.kr Page １５ of 25 ■ EXTERNAL PHOTO(eROU_40403434L2_N Rear) FCC ID: W6UER40403434 HCT CO., LTD. 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383, Rep. of KOREA TEL : + 82 31 645 6300 FAX : + 82 31 645 6401 www.hct.co.kr Page １６ of 25 ■ EXTERNAL PHOTO(eROU_40403434L2_N Top) FCC ID: W6UER40403434 HCT CO., LTD. 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383, Rep. of KOREA TEL : + 82 31 645 6300 FAX : + 82 31 645 6401 www.hct.co.kr Page １７ of 25 ■ EXTERNAL PHOTO(eROU_40403434L2_N Bottom) FCC ID: W6UER40403434 HCT CO., LTD. 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383, Rep. of KOREA TEL : + 82 31 645 6300 FAX : + 82 31 645 6401 www.hct.co.kr Page １８ of 25 ■ EXTERNAL PHOTO(eROU_40403434L2_N Left) FCC ID: W6UER40403434 HCT CO., LTD. 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383, Rep. of KOREA TEL : + 82 31 645 6300 FAX : + 82 31 645 6401 www.hct.co.kr Page １９ of 25 ■ EXTERNAL PHOTO(eROU_40403434L2_N Right) FCC ID: W6UER40403434 HCT CO., LTD. 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383, Rep. of KOREA TEL : + 82 31 645 6300 FAX : + 82 31 645 6401 www.hct.co.kr Page ２０ of 25 ■ EXTERNAL PHOTO(eROU_40403434L2_X Front) FCC ID: W6UER40403434 HCT CO., LTD. 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383, Rep. of KOREA TEL : + 82 31 645 6300 FAX : + 82 31 645 6401 www.hct.co.kr Page ２１ of 25 ■ EXTERNAL PHOTO(eROU_40403434L2_X Rear) FCC ID: W6UER40403434 HCT CO., LTD. 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383, Rep. of KOREA TEL : + 82 31 645 6300 FAX : + 82 31 645 6401 www.hct.co.kr Page ２２ of 25 ■ EXTERNAL PHOTO(eROU_40403434L2_X Top) FCC ID: W6UER40403434 HCT CO., LTD. 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383, Rep. of KOREA TEL : + 82 31 645 6300 FAX : + 82 31 645 6401 www.hct.co.kr Page ２３ of 25 ■ EXTERNAL PHOTO(eROU_40403434L2_X Bottom) FCC ID: W6UER40403434 HCT CO., LTD. 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383, Rep. of KOREA TEL : + 82 31 645 6300 FAX : + 82 31 645 6401 www.hct.co.kr Page ２４ of 25 ■ EXTERNAL PHOTO(eROU_40403434L2_X Left) FCC ID: W6UER40403434 HCT CO., LTD. 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383, Rep. of KOREA TEL : + 82 31 645 6300 FAX : + 82 31 645 6401 www.hct.co.kr Page ２５ of 25 ■ EXTERNAL PHOTO(eROU_40403434L2_X Right) End of report

1 ©2020 SOLiD. All Rights Reserved. This document is SOLiDproprietary. Alliance eROU_40403434L1_N Label (Internal) <Made in Korea> <Made in Vietnam> 2 ©2020 SOLiD. All Rights Reserved. This document is SOLiDproprietary. Alliance eROU_40403434L1_X Label (External) <Made in Korea> <Made in Vietnam> 3 ©2020 SOLiD. All Rights Reserved. This document is SOLiDproprietary. Alliance eROU_40403434L2_N Label (Internal) <Made in Korea> <Made in Vietnam> 4 ©2020 SOLiD. All Rights Reserved. This document is SOLiDproprietary. Alliance eROU_40403434L2_X Label (External) <Made in Korea> <Made in Vietnam>

FCC ID: W6UER40403434 HCT CO., LTD 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383, Rep. of KOREA TEL : + 82 31 645 6300 FAX : + 82 31 645 6401 www.hct.co.kr Page １ of 7 INTERNAL PHOTOGRAPHS FCC ID: W6UER40403434 HCT CO., LTD 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383, Rep. of KOREA TEL : + 82 31 645 6300 FAX : + 82 31 645 6401 www.hct.co.kr Page ２ of 7 ■ INTERNAL PHOTO(Top) FCC ID: W6UER40403434 HCT CO., LTD 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383, Rep. of KOREA TEL : + 82 31 645 6300 FAX : + 82 31 645 6401 www.hct.co.kr Page ３ of 7 ■ INTERNAL PHOTO(Bottom) FCC ID: W6UER40403434 HCT CO., LTD 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383, Rep. of KOREA TEL : + 82 31 645 6300 FAX : + 82 31 645 6401 www.hct.co.kr Page ４ of 7 ■ INTERNAL PHOTO(External Type) FCC ID: W6UER40403434 HCT CO., LTD 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383, Rep. of KOREA TEL : + 82 31 645 6300 FAX : + 82 31 645 6401 www.hct.co.kr Page ５ of 7 ■ INTERNAL PHOTO(External Type) FCC ID: W6UER40403434 HCT CO., LTD 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383, Rep. of KOREA TEL : + 82 31 645 6300 FAX : + 82 31 645 6401 www.hct.co.kr Page ６ of 7 ■ INTERNAL PHOTO(Internal Type) FCC ID: W6UER40403434 HCT CO., LTD 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383, Rep. of KOREA TEL : + 82 31 645 6300 FAX : + 82 31 645 6401 www.hct.co.kr Page ７ of 7 ■ INTERNAL PHOTO(Internal Type) End of report

TEST REPORT FCC MPE Test for eROU_40403434L2_X Certification APPLICANT SOLiD, Inc. REPORT NO. HCT-RF-2310-FC082 DATE OF ISSUE October 20, 2023 Tested by Sang Su Lee Technical Manager Jong Seok Lee F-TP22-03(Rev.04) HCT CO., LTD. 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383 KOREA Tel. +82 31 634 6300 Fax. +82 31 645 6401 1 / 29 The report shall not be reproduced except in full(only partly) without approval of the laboratory. F-TP22-03 (Rev. 04) Page 2 of 29 HCT Co., Ltd. 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383 KOREA Tel. +82 31 634 6300 Fax. +82 31 645 6401 TEST REPORT FCC MPE Test for eROU_40403434L2_X REPORT NO. HCT-RF-2310-FC082 DATE OF ISSUE October 20, 2023 Additional Model eROU_40403434L1_N, eROU_40403434L1_X, eROU_40403434L2_N A pplicantSOLiD, Inc. 10, 9th Floor, SOLiD Space, Pangyoyeok-ro 220, Bundang-gu, Seongnam-si, Gyeonggi-do, 463-400, South Korea Eut Type Model Name DAS System eROU_40403434L2_X FCC ID W6UER40403434 The result shown in this test report refer only to the sample(s) tested unless otherwise stated. This test results were applied only to the test methods required by the standard. Report No. HCT-RF-2310-FC082 F-TP22-03 (Rev. 04) Page 3 of 29 REVISION HISTORY The revision history for this test report is shown in table. Revision No. Date of Issue Description 0 October 20, 2023 Initial Release The measurements shown in this report were made in accordance with the procedures indicated, and the emissions from this equipment were found to be within the limits applicable. I assume full responsibility for the accuracy and completeness of these measurements, and for the qualifications of all persons taking them. It is further stated that upon the basis of the measurements made, the equipment tested is capable of operation in accordance with the requirements of the FCC Rules under normal use and maintenance. Test Report Statement: The above Test Report is not related to the accredited test result by (KS Q) ISO/IEC 17025 and KOLAS(Korea Laboratory Accreditation Scheme) / A2LA(American Association for Laboratory Accreditation)(4114.01), which signed the ILAC-MRA. If this report is required to confirmation of authenticity, please contact to www.hct.co.kr Report No. HCT-RF-2310-FC082 F-TP22-03 (Rev. 04) Page 4 of 29 RF Exposure Statement 1. LIMITS According to §1.1310 and §2.1091 RF exposure is calculated. (B) Limits for General Population/Uncontrolled Exposures Frequency range (MHz) Electric field Strength (V/m) Magnetic field Strength (A/m) Power density (mW/cm²) Averaging time (minutes) 0.3 - 1.34 1.34 - 30 30 - 300 300 - 1500 1500 - 100.000 614 824/f 27.5   1.63 2.19/f 0.073   (a) (100) (a) (180/f²) 0.2 f/1500 1.0 30 30 30 30 30 F = frequency in MHz (a) = Plane-wave equivalent power density 2. MAXIMUM PERMISSIBLE EXPOSURE Prediction Prediction of MPE limit at a given distance S = PG/4πR² S = Power density P = power input to antenna G = power gain of the antenna in the direction of interest relative to an isotropic radiator R = distance to the center of radiation of the antenna Report No. HCT-RF-2310-FC082 F-TP22-03 (Rev. 04) Page 5 of 29 3. Result(3.45 GHz Service) [External, SISO] - C-Band 5G NR 20 MHz (Downlink) Max Peak output Power at antenna input terminal 23.00 dBm Max Peak output Power at antenna input terminal 199.53 mW Prediction distance 95.00 cm Prediction frequency 3 450.00 MHz Antenna Gain(typical) 17.00 dBi Antenna Gain(numeric) 50.12 - Power density at prediction frequency(S) 0.0882 mW/cm 2 MPE limit for uncontrolled exposure at prediction frequency 1.0000 mW/cm 2 - C-Band 5G NR 40 MHz (Downlink) Max Peak output Power at antenna input terminal 23.00 dBm Max Peak output Power at antenna input terminal 199.53 mW Prediction distance 95.00 cm Prediction frequency 3 450.00 MHz Antenna Gain(typical) 17.00 dBi Antenna Gain(numeric) 50.12 - Power density at prediction frequency(S) 0.0882 mW/cm 2 MPE limit for uncontrolled exposure at prediction frequency 1.0000 mW/cm 2 Report No. HCT-RF-2310-FC082 F-TP22-03 (Rev. 04) Page 6 of 29 - C-Band 5G NR 60 MHz (Downlink) Max Peak output Power at antenna input terminal 23.00 dBm Max Peak output Power at antenna input terminal 199.53 mW Prediction distance 95.00 cm Prediction frequency 3 450.00 MHz Antenna Gain(typical) 17.00 dBi Antenna Gain(numeric) 50.12 - Power density at prediction frequency(S) 0.0882 mW/cm 2 MPE limit for uncontrolled exposure at prediction frequency 1.0000 mW/cm 2 - C-Band 5G NR 80 MHz (Downlink) Max Peak output Power at antenna input terminal 23.00 dBm Max Peak output Power at antenna input terminal 199.53 mW Prediction distance 95.00 cm Prediction frequency 3 450.00 MHz Antenna Gain(typical) 17.00 dBi Antenna Gain(numeric) 50.12 - Power density at prediction frequency(S) 0.0882 mW/cm 2 MPE limit for uncontrolled exposure at prediction frequency 1.0000 mW/cm 2 Report No. HCT-RF-2310-FC082 F-TP22-03 (Rev. 04) Page 7 of 29 - C-Band 5G NR 100 MHz (Downlink) Max Peak output Power at antenna input terminal 23.00 dBm Max Peak output Power at antenna input terminal 199.53 mW Prediction distance 95.00 cm Prediction frequency 3 450.00 MHz Antenna Gain(typical) 17.00 dBi Antenna Gain(numeric) 50.12 - Power density at prediction frequency(S) 0.0882 mW/cm 2 MPE limit for uncontrolled exposure at prediction frequency 1.0000 mW/cm 2 Report No. HCT-RF-2310-FC082 F-TP22-03 (Rev. 04) Page 8 of 29 [External, MIMO] - C-Band 5G NR 20 MHz (Downlink) MIMO Max Peak output Power at antenna input terminal 26.00 dBm MIMO Max Peak output Power at antenna input terminal 398.11 mW Prediction distance 95.00 cm Prediction frequency 3 450.00 MHz Antenna Gain(typical) 20.00 dBi Antenna Gain(numeric) 100.00 - Power density at prediction frequency(S) 0.3510 mW/cm 2 MPE limit for uncontrolled exposure at prediction frequency 1.0000 mW/cm 2 - C-Band 5G NR 40 MHz (Downlink) MIMO Max Peak output Power at antenna input terminal…

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TEST REPORT FCC Test for eROU_40403434L2_X Certification APPLICANT SOLiD, Inc. REPORT NO. HCT-RF-2310-FC081 DATE OF ISSUE October 20, 2023 Tested by Sang Su Lee Technical Manager Jong Seok Lee F-TP22-03(Rev.04) HCT CO., LTD. 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383 KOREA Tel. +82 31 634 6300 Fax. +82 31 645 6401 1 / 253 The report shall not be reproduced except in full(only partly) without approval of the laboratory. F-TP22-03 (Rev. 04) Page 2 of 253 HCT Co., Ltd. 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, 17383 KOREA Tel. +82 31 634 6300 Fax. +82 31 645 6401 TEST REPORT FCC Test for eROU_40403434L2_X REPO…

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