N52-ADXV-R-33S8DAS

Advanced RF Technologies, Inc. i ADXV DAS User Manual Version 1.80 3116 West Vanowen St. Burbank, CA 91505 Tel: 818‐840‐8131 Fax: 818‐840‐8138 www.adrftech.com Advanced RF Technologies, Inc. ii Information in this document is subject to change without notice. Advanced RF Technologies, Inc. 1996‐2015. All rights reserved.  Please send comments to: E‐Mail: [email protected] Phone: (818) 840‐8131 (800) 313‐9345 Fax: (818) 840‐8138  Address: Advanced RF Technologies, Inc. Attention: Technical Publications Department 3116 Vanowen St. Burbank, CA 91505 USA www.adrftech.com Advanced RF Technologies, Inc. iii Revision History Change List Version Change list Contents Version Author Descriptions Date 0.1 YH Ko Initial Release 03/07/2016 0.9 YH Ko VU, WCS, BRS, PS78 added 1.0 CK CHO VU External Filter, Frequency Range Change Update 07/05/2017 1.1 CK CHO Add Warning Statement 07/25/2017 1.3 CK CHO Add 600MHz Band 01/18/2018 1.31 CK CHO Revision Update 01/26/2018 1.4 CK Cho BTF 11/28/2019 1.5 CK Cho Add 900MHz Band 07/03/2020 1.51 CK Cho Add 900MHz Band revision 10/20/2021 1.60 CK Cho 337FN 06/03/2022 1.70 CK Cho N77H/N77L 08/18/2022 1.80 CK Cho S8 03/23/2023 Advanced RF Technologies, Inc. iv Table of Contents 1. Introduction ...................................................................................................................................................... 11 1.1 Highlights ................................................................................................................................................... 11 1.2 ADXV DAS Quick View ................................................................................................................................ 12 1.2.1 HE Quick View .................................................................................................................................... 12 1.2.2 RU Quick View .................................................................................................................................... 13 1.3 Warnings and Hazards ............................................................................................................................... 13 2. Block Diagram ................................................................................................................................................... 17 2.1 ADXV DAS Block Diagram ........................................................................................................................... 17 2.2 ADXV‐DAS Scal ability ....... .......................................................................................................................... 18 3. ADXv Overview ................................................................................................................................................. 19 3.1 Head End .................................................................................................................................................... 19 3.1.1 NMS (Network Management System) ................................................................................................ 20 3.1.1.1 LEDs .......................................................................................................................................... 21 3.1.1.2 AAI (only for DC type) ............................................................................................................... 21 3.1.1.3 Ethernet Port ............................................................................................................................ 22 3.1.1.4 Host/Remote Switch ................................................................................................................. 22 3.1.1.5 Power Connection .................................................................................................................... 23 3.1.1.6 POI (ADXV‐H‐POI‐x) ..... ...... ....................................................................................................... 24 3.1.2 POIL (ADXV‐H‐POIL‐x) ......................................................................................................................... 25 3.1.3 POIL‐VU (ADXV‐H‐POIL‐VU) ................................................................................................................ 27 3.1.3.1 LED ............................................................................................................................................ 27 3.1.3.2 RF Ports ..................................................................................................................................... 28 3.1.4 Channel Combiner (CHC, ADXV‐H‐CHC) ............................................................................................. 28 3.1.4.1 RF ports ..................................................................................................................................... 29 3.1.5 Optical Donor Unit (ODU, ADXV‐H‐ODU‐4) .... ....... ............................................................................. 29 3.1.5.1 LED ............................................................................................................................................ 30 3.1.5.2 RF Ports ..................................................................................................................................... 30 3.1.5.3 Optic Ports ................................................................................................................................ 31 3.2 Remote Unit (RU) ....................................................................................................................................... 31 3.2.1 Remote Module (RM, ADXV‐R‐3xx) .................................................................................................... 33 3.2.1.1 RM ID numbering and RF line connection scheme ................................................................... 34 3.2 . 1.2 RF port .....................................…

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Advanced RF Technologies, Inc. 37 Figure 3‐23 ADXV‐R‐PSU Front and Rear View  Spec ‐ Size: 2.3 x 13.8 x 6.8 (in) ‐ Weight: 7.5lbs for DC PSU 3.2.6.1 Port ‐ RU1‐RU5 ports connect respectively to RU’s rear port. ‐ ORU port connects to ORU(ORU‐X). ‐ BATTERY port connects to optional battery bo x. ‐ ALARM port connects to ‘PSU ALARM’ port of ORU ‐ AC IN 110V port connects to AC 110V 3.2.6.2 LED LED LED color Status ALARM Green Normal Yellow Link fail SERVICE Green Normal Yellow Soft fail Red Hard fail 3.2.6.3 AC Switch The ADXV‐RU is operated at 110 AC. (WARNING: The AC switch must be set to OFF before cable connection to avoid equipment damage and personal injury.) (WARNING: To avoid damage, be sure 110V AC for operation of ADXV‐RU.) (CAUTION: DOUBLE POLE/NEUTRAL FUSING.) The procedure for connecting RU  AC S/W OFF Advanced RF Technologies, Inc. 38  AC cable connection  Optic connection  RF cable connection  AC S/W ON Figure 3‐24 ADXV‐R‐PSU Front and Rear View 3.3 Remote Unit (RU) for N4X ‐ N4X is for PS78 and VU ‐ N4X RU is composed of an ORU, a PSU and an RM(PS78 or VU)  Specifications ‐ Size: 9.85 x 15 x 6.6 (in) ‐ Weight: 26.5lbs ‐ Po wer Inp ut: 110VAC Advanced RF Technologies, Inc. 39 Figure 3‐25 ADXV‐R‐3378P‐N4X Front and Bottom View Advanced RF Technologies, Inc. 40 Figure 3‐26 ADXV‐R‐25VU‐N4X Front and Bottom View 3.3.1 Port ‐ 78PS: SERVER, OPTIC, GUI, AC IN, BATTERY, EXTERNAL ALARM, EF‐UL IN, EF‐UL OUT, EF‐DL OUT, EF‐DL IN ‐ VU: DL OUT, UL IN, OPTIC, GUI, BATTERY, AC IN, EXTERNAL ALARM Advanced RF Technologies, Inc. 41 4. CABLE CONNECTION 4.1 Head End Connection Diagrams Figure 4‐1 HE Cable connection (4 ADXV‐H‐POIs, 2 ADXV‐H‐ODUs) Advanced RF Technologies, Inc. 42 4.2 Remote Unit Connection Diagrams Figure 4‐2 ADXV‐RU 5ands connection Advanced RF Technologies, Inc. 43 5. MOUNTING METHOD 5.1 Head End 5.1.1 Rack Mount Figure 5‐1 HE Rack Mount (Front & Rear view) Advanced RF Technologies, Inc. 44 5.2 RU 5.2.1 Rack Mount Figure 5‐2 RU Rack Mount Front and Rear View 6. INSTALLATION 6.1 Pre‐Installation Inspection Please follow these procedures before installing ADXV RU equipment: o Verify the number of packages received against the packing list. o Check all packages for external damage; report any external dama ge to the shipping carrier. If there is damage, a shipping agent should be present before you unpack and inspect the contents because damage caused during transit is the responsibility of the shipping agent. o Open and check each package against the packing list. If any items are missing, contact AD RF customer service. o If damage is discovered at the time of installation, contact the shipping agent. o Verify the AC voltage with DVM (Volt meter) is 110V AC. Incorrect AC voltage can damage the ADXV equipment. o This power of this system shall be supplied through wiring installed in a normal bu ilding. If powered directly from the mains distribution system, it shall be used additional protection, such as overvoltage protection device. o Over voltage category(OVC) & Pollution degree(PD) Over voltage category (OVC) OVC II SDSD DC INDC INDC INDC INDC IN OPTIC ADXV-R-ORU DL OUTUL IN DL INUL OUT SERVICE CPL(-30dB) SERVER DL INUL OUT SERVICE CPL(-30dB) SERVER DL INUL OUT SERVICE CPL(-30dB) SERVER DL INUL OUT SERVICE CPL(-30dB) SERVER DL INUL OUT SERVICE CPL(-30dB) SERVER SERVICEALARM Advanced RF Technologies, Inc. 45 Pollution degree (PD) PD2 6.2 ADXV DAS Installation Procedure 6.2.1 HE Installation Procedure CAUTION: ADXV DAS HE should be installed inside building only. 6.2.1.1 Installing a ADXV DAS HE in a rack The ADXV HE chassis mounts in a standard 19” (483mm) equipment rack. Allow clearance of 3” (76mm) at the front and rear, and 2” (51mm) on both sides for air circulation. No top or bottom clearance is required.  Consideration: ‐ Eight mountin g holes are located on 4 corners of ADXV HE to attach it to the 19” rack. The ADXV HE must be securely attached to a rack that can support the weight of the ADX.  Mount procedure ‐ The following steps should be followed while mounting the ADXV HE  Verify that th e HE and Mounting holes are in good condition  Set the ADXV DAS HE against the 19”rack and secure the unit with screws  Verify that ADXV HE is securely attached  Connect the GND cable  Connect the RF cable  Connect the Power  Connect the Optic cable Advanced RF Technologies, Inc. 46 Figure 6‐1 HE Installation Procedure Advanced RF Technologies, Inc. 47 6.2.2 RU Installation Procedure The ADXV RU chassis mounts in a standard 19” (483mm) equipment rack. Allow clearance of 3” (76mm) at the front and rear, and 2” (51mm) on both sides for air circulation. No top or bottom clearance is required.  Consideration: ‐ Eight mounting holes are located on 4 co rners of AD XV RU to attach it to the 19” rack. The ADXV RU must be securely attached to a rack that can support the weight of the ADX.  Procedure ‐ The following steps should be followed while mounting the ADXV RU  Verify that the RU and Mounting ho les are in good condition  Set the ADXV DAS RU against the 19”rack and secure the unit with screws  Verify that ADXV RU is securely attached  Connect the GND cable  Connect the RF coaxial cable  Connect the Power  Connect the Optic cable Advanced RF Technologies, Inc. 48 Figure 6‐2 RU Installation Procedure Advanced RF Technologies, Inc. 49 6.2.3 RF coaxial cable and antenna connection  The coaxial cables which are connected to antenna port of RU. Before connection, check the VSWR value of coaxial cable whether it is within specification using Sitemaster..  At this time, check if the Return loss have above 15dB or VSWR have below 1.5  The part of antenn a connection fasten to port not to be loosed and not to be injected the dusty and insects  The antenna connected to RU is only serviced in in‐building 6.3 Grounding A ground cable is included in the box. The grounding terminals are located at the re ar of the ADXV HE and RU. The grounding cable should be properly …

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ADRF KOREA, Inc. 5- 5, Mojeon-Ri, Backsa-Myun, Icheon-City, Kyunggi-Do,South Korea ____________________________________________________________________________ Date: March 31, 2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road, Columbia, MD 21046 Subject: Letter for Warning Label Message FCC ID: N52-ADXV-R-33S8 To Whom It Ma y 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).

Attestation Letter - 2.911 (d)(5)(i)(ii) Date: 04-19-2023 FCC ID: N52-ADXV-R-33S8 To: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046, USA We, ADRF KOREA, 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. Section 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. Sincerely yours, Name: Hyun-Kyung, Song Title: Management Support Team Manager Company Name: ADRF KOREA, Inc.

ADRF KOREA, Inc. 5- 5, Mojeon-Ri, Backsa-Myun, Icheon-City, Kyunggi-Do,South Korea ____________________________________________________________________________ Date: March 31, 2023 Fed eral Communications Commission Authorization and Evaluation Division 7435 Oakland Mill s Road, Columbia, MD 21046 RE: Request of Confidentiality for FCC ID: N52-ADXV-R-33S8 To Whom It May Concern: Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules (CFR 47), and Section 552 (b) (4) of the Freedom of Information Act, ADRF KOREA, Inc. hereby requests confidentiality and treatment of certain information accompanying this application. The materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. We are also hereby request Short-Term Confidentiality for 180 days after the grant as outlined in Public Notice DA 04-1705. This provision will give ADRF KOREA, Inc. temporary confidentiality of commercially sensitive information prior to product release. The requested Confidential and Temporary Confidential exhibits are listed as follows: CONFIDENTIAL AND SHORT-TERM CONFIDENTIAL LIST Exhibit Description CONFIDENTIAL 1 Block Diagram 2 Operational Descriptions 3 Parts Lists and Tune-Up Procedure 4 Schematics SHORT-TERM CONFIDENTIAL 5 Internal Photos & External photo 6 Test-Setup Photos 7 User Manual The Applicant understands that pursuant to Rule 0.457, disclosure of this application and all accompanying documentations, where applicable, will not be made public before the date of the Grant for this application. Sincerely,

Date : Oct. 01, 2012 Rev : 2.0 HACS-F004 FCC Agent Authorization Letter HCT America LLC ([email protected]) 44946 Osgood Rd, Fremont, CA 94539, USA 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 FCC Agent Authorization Letter Date : Oct. 01, 2012 Rev : 2.0 HACS-F004 FCC Agent Authorization Letter HCT America LLC ([email protected]) 44946 Osgood Rd, Fremont, CA 94539, USA 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 REVISION TABLE Rev Description of Change Date Approved 1.0 Original Release(Obsolete) 06/28/2012 QM 2.0 Updated template 10/01/2012 QM ADRF KOREA, Inc. HACS-F004 FCC Agent Authorization Letter Rev : 2.0 5- 5, Mojeon-Ri, Backsa-Myun, Icheon-City, Kyu nggi- Do,South Korea ____________________________________________________________________________ Date: March 31, 2023 To: Federal Communications Comm iss ion Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD To whom it may concern: Subject : FCC Agent Authoriz ation Letter for FCC ID: N52-ADXV-R-33S8 We, the undersigned, hereby authorize HCT CO., LTD to act on our behalf in all manners relating to application for equipment authorization, inc luding signing of all documents relating to t hese 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, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Sec tion 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). We recognize that we are still responsible for the terms and conditions outlined in the HCT America Client Services Agreement. This authorization is valid until further writt en notice from the applicant. Sincerely,

FCC ID: N52-ADXV-R-33S8 / IC: 6416A-ADXVR33S8 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 8 EXTERNAL PHOTOGRAPHS FCC ID: N52-ADXV-R-33S8 / IC: 6416A-ADXVR33S8 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 8 ■ EXTERNAL PHOTO(Right) FCC ID: N52-ADXV-R-33S8 / IC: 6416A-ADXVR33S8 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 8 ■ EXTERNAL PHOTO(Left) FCC ID: N52-ADXV-R-33S8 / IC: 6416A-ADXVR33S8 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 8 ■ EXTERNAL PHOTO(Rear) FCC ID: N52-ADXV-R-33S8 / IC: 6416A-ADXVR33S8 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 8 ■ EXTERNAL PHOTO(Front) FCC ID: N52-ADXV-R-33S8 / IC: 6416A-ADXVR33S8 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 8 ■ EXTERNAL PHOTO(Top) FCC ID: N52-ADXV-R-33S8 / IC: 6416A-ADXVR33S8 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 8 ■ EXTERNAL PHOTO(Bottom) FCC ID: N52-ADXV-R-33S8 / IC: 6416A-ADXVR33S8 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 8 ■ EXTERNAL PHOTO(EUT_in_Rack) End of report

ADXV-R-33S8 FCC Label Label 1 Label 2 Label 3

FCC ID: N52-ADXV-R-33S8 / IC: 6416A-ADXVR33S8 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 8 INTERNAL PHOTOGRAPHS FCC ID: N52-ADXV-R-33S8 / IC: 6416A-ADXVR33S8 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 8 [ADXV-R-33S8 Internal] FCC ID: N52-ADXV-R-33S8 / IC: 6416A-ADXVR33S8 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 8 [ADXV-RM CTRL B'D TOP] FCC ID: N52-ADXV-R-33S8 / IC: 6416A-ADXVR33S8 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 8 [CTRL B'd-BOT] FCC ID: N52-ADXV-R-33S8 / IC: 6416A-ADXVR33S8 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 8 [HPA-BOT] FCC ID: N52-ADXV-R-33S8 / IC: 6416A-ADXVR33S8 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 8 [HPA-TOP] FCC ID: N52-ADXV-R-33S8 / IC: 6416A-ADXVR33S8 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 8 [MODULE-BOT] FCC ID: N52-ADXV-R-33S8 / IC: 6416A-ADXVR33S8 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 8 [MODULE-TOP] End of report

TEST REPORT FCC MPE Test for ADXV-R-33S8 Certification APPLICANT ADRF KOREA, Inc. REPORT NO. HCT-RF-2303-FC006 DATE OF ISSUE March 28, 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 / 6 The report shall not be reproduced except in full(only partly) without approval of the laboratory. F-TP22-03 (Rev. 04) Page 2 of 6 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 ADXV-R-33S8 REPORT NO. HCT-RF-2303-FC006 DATE OF ISSUE March 28, 2023 Additional Model - A pplicantADRF KOREA, Inc. 5-5, Mojeon-Ri, Backsa-Myun, Icheon-Citi, Kyunggi-Do, Korea Eut Type Model Name DAS ADXV-R-33S8 FCC ID N52-ADXV-R-33S8 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-2303-FC006 F-TP22-03 (Rev. 04) Page 3 of 6 REVISION HISTORY The revision history for this test report is shown in table. Revision No. Date of Issue Description 0 March 2 8, 2023 Initial Release T he 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. If this report is required to confirmation of authenticity, please contact to www.hct.co.kr Report No. HCT-RF-2303-FC006 F-TP22-03 (Rev. 04) Page 4 of 6 RF Exposure Statement 1. Limit According to §1.1310, §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   *(100) *(180/f²) 0.2 f/1500 1.0 30 30 30 30 30 F = frequency in MHz * = 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-2303-FC006 F-TP22-03 (Rev. 04) Page 5 of 6 3. RESULTS - 800 MHz (851-861) ᄧ Downlink, 1 Carrier Max Peak output Power at antenna input terminal 33.50 dBm Max Peak output Power at antenna input terminal 2238.72 mW Prediction distance 60.00 cm Prediction frequency 851.00 MHz Antenna Gain(typical) 5.60 dBi Antenna Gain(numeric) 3.63 - Power density at prediction frequency(S) 0.1797 mW/cm 2 MPE limit for uncontrolled exposure at prediction frequency 0.5673 mW/cm 2 - 800 MHz (862-869) ᄧ Downlink, 1 Carrier Max Peak output Power at antenna input terminal 33.50 dBm Max Peak output Power at antenna input terminal 2238.72 mW Prediction distance 60.00 cm Prediction frequency 862.00 MHz Antenna Gain(typical) 5.60 dBi Antenna Gain(numeric) 3.63 - Power density at prediction frequency(S) 0.1797 mW/cm 2 MPE limit for uncontrolled exposure at prediction frequency 0.5747 mW/cm 2 Report No. HCT-RF-2303-FC006 F-TP22-03 (Rev. 04) Page 6 of 6 - 800 MHz (851-861) ᄧ Downlink, 64 Carriers Max Peak output Power at antenna input terminal 33.50 dBm Max Peak output Power at antenna input terminal 2238.72 mW Prediction distance 60.00 cm Prediction frequency 851.00 MHz Antenna Gain(typical) 5.60 dBi Antenna Gain(numeric) 3.63 - Power density at prediction frequency(S) 0.1797 mW/cm 2 MPE limit for uncontrolled exposure at prediction frequency 0.5673 mW/cm 2 - 800 MHz (862-869) ᄧ Downlink, 64 Carriers Max Peak output Power at antenna input terminal 33.50 dBm Max Peak output Power at antenna input terminal 2238.72 mW Prediction distance 60.00 cm Prediction frequency 862.00 MHz Antenna Gain(typical) 5.60 dBi Antenna Gain(numeric) 3.63 - Power density at prediction frequency(S) 0.1797 mW/cm 2 MPE limit for uncontrolled exposure at prediction frequency 0.5747 mW/cm 2

TEST REPORT FCC Test for ADXV-R-33S8 Certification APPLICANT ADRF KOREA, Inc. REPORT NO. HCT-RF-2303-FC005 DATE OF ISSUE March 28, 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 / 59 The report shall not be reproduced except in full(only partly) without approval of the laboratory. F-TP22-03 (Rev. 04) Page 2 of 59 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 ADXV-R-33S8 REPORT NO. HCT-RF-2303-FC005 DATE OF ISSUE March 28, 2023 Additional Model - A pplicantADRF KOREA, Inc. 5-5, Mojeon-Ri, Backsa-Myun, Icheon-Citi, Kyunggi-Do, Korea Eut Type Model Name DAS ADXV-R-33S8 FCC ID N52-ADXV-R-33S8 Output PowerDownlink: 33 dBm Date of TestMarch 8, 2023~ March 27, 2023 FCC Rule Parts:Part 2, Part 90 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-2303-FC005 F-TP22-03 (Rev. 04) Page 3 of 59 REVISION HISTORY The revision history for this test report is shown in table. Revision No. Date of Issue Description 0 March 2 8, 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 qu alifications 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. If this report is required to confirmation of authenticity, please contact to www.hct.co.kr Report No. HCT-RF-2303-FC005 F-TP22-03 (Rev. 04) Page 4 of 59 CONTENTS 1. GENERAL INFORMATION 5 1.1. APPLICANT INFORMATION 5 1.2. PRODUCT INFORMATION 5 1.3. TEST INFORMATION 5 2. FACILITIES AND ACCREDITATIONS 6 2.1. FACILITIES 6 2.2. EQUIPMENT 6 3. TEST SPECIFICATIONS 7 3.1. STANDARDS 7 3.2. ADDITIONAL DESCRIPTIONS ABOUT TEST 8 3.3. MEASUREMENTUNCERTAINTY 10 3.4. STANDARDS ENVIRONMENTAL TEST CONDITIONS 10 3.5. TEST DIAGRAMS 11 4. TEST EQUIPMENTS 13 5. TEST RESULT 14 5.1. AGC THRESHOLD 14 5.2. OUT-OF-BAND REJECTION 15 5.3. OCCUPIED BANDWIDTH 17 5.4. INPUT-VERSUS-OUTPUT SIGNAL COMPARISON 29 5.5 INPUT/OUTPUT POWER AND AMPLIFIER/BOOSTER GAIN 38 5.6. NOISE FIGURE 40 5.7. OUT-OF-BAND/OUT-OF-BLOCK EMISSIONS AND SPURIOUS EMISSIONS 42 5.8. RADIATED SPURIOUS EMISSIONS 48 5.9. FREQUENCY STABILITY 53 6. Annex A_EUT AND TEST SETUP PHOTO 59 Report No. HCT-RF-2303-FC005 F-TP22-03 (Rev. 04) Page 5 of 59 1. GENERAL INFORMATION 1.1. APPLICANT INFORMATION Company Name ADRF KOREA, Inc. Company Address 5-5, Mojeon-Ri, Backsa-Myun, Icheon-Citi, Kyunggi-Do, Korea 1.2. PRODUCT INFORMATION EUT Type DAS EUT Serial Number ADXVR33622XXXX Power Supply 100~240VAC, 50/60Hz Frequency Range Band Name Downlink (MHz) 800 MHz 851 ~ 861 862 ~ 869 Tx Output Power 33 dBm Antenna Peak Gain 5.6 dBi 1.3. TEST INFORMATION FCC Rule Parts Part 2, Part 90 Measurement Standards KDB 935210 D05 v01r04, ANSI C63.26-2015, KDB 935210 D02 v04r0…

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