P3TDH7S-4BDAS Centric 7/800 Remote 3333

COMMUNICATIONS, INC. Electromagnetic Devices for Radio Communications Systems 20th December 2020 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA REF: FCC ID: P3TDH7S-4B Dear Sir/Madam: This equipment meets the requirements of the FCC Rules, Part 90.203(e) and (g), as applicable. Programming of this product’s transmit frequencies can be performed ONLY by the manufacturer, authorized service and maintenance personnel. The operator cannot program transmit frequencies using the equipment’s external operating controls. Sincerely, Dated this 20th day of December 2020 By: . Signature Ricardo de Goycoechea . Printed Title: CEO On behalf of: Fiplex Communications, Inc Street, Miami, FL 331 22 USA. Telephone: +1 305 884 8991 2101 N.W. 79 th Ave, Miami, Florida 33122 Phone: (305)884-8991 . Fax: (305)884-4041 . E-mail: [email protected] . www.fiplex.com

COMMUNICATIONS, INC. 2101 NW 79th Ave. Miami, FL 33122. United States Phone: (305)884-8991 . Fax: (305)884-4041 . E-mail: [email protected] . www.fiplex.com Electromagnetic Devices for Radio Communications Systems 20th of December, 2020 Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 SUBJECT: FCC Application for FCC ID: P3TDH7S-4B To Whom It May Concern: We, the undersigned, hereby authorize Sharon Hoffman at Timco Engineering Inc. on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Timco Engineering Inc. on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti- Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Regards, Dated this 20 th day of December 2020 By: . Signature Nicolas Dovale Perez . Printed Title: Compliance engineer On behalf of: Fiplex Communications, Inc Telephone: +1 305 884 8991

COMMUNICATIONS, INC. Electromagnetic D evices for Radio Communications Systems 2101 NW 79th Ave. Miami, FL 33122. United States Phone: (305)884-8991 . Fax: (305)884-4 041 . E-mail: [email protected] . www.fiplex.com 25th of February 2021 Timco Engineering, Inc. 849 NW State Road 45 Newberry, FL 32669 Re: FCC ID: P3TDH7S-4B To Whom It May Concern: Our FCC ID: P3TDH7S-4B has two models; DH7S-A-7S33AR1, DH7S-D-7S33AR1. This product is Public Safety Centric DAS, the difference between the models is the power supply, one of them works in DC and the other one works in AC Sincerely, Dated this 25 th day of February 2021 By: . Signature Nicolas Dovale Perez . Printed On behalf of: Fiplex Communications, Inc Telephone: +1 305 884 8991

COMMUNICATIONS, INC. Electromagnetic Devices for Radio Communications Systems 2101 NW 79th Avenue . Miami FL 33122 . United States Phone: (305)884-8991 . Fax: (305)884-4041 . E-mail: [email protected] . www.fiplex.com 20th of December 2020 TIMCO ENGINEERING INC. 849 NW State Road 45 Newberry, FL 32669 USA FCC ID: P3TDH7S-4B Product Name: DH7S Request for Long Term Confidentiality Pursuant to Sections 0.457(d) and 0.459 of the commission’s rules, we hereby request that the following documents be held as long term confidential:  Schematics  Technical/operational description  Block diagram  Bill of Materials  Internal pictures  User manual  Tune up Procedure This Restricted Access of Equipment and Documentation Notice is to inform Timco Engineering, Inc. that access to equipment and related documentation supplied by Fiplex Communications Inc. is to be restricted to only authorized users in order to ensure the security of the equipment and confidentiality of related documentation at all times. Only designated professionals shall be allowed to maintain or service the equipment. Fiplex Communications, Inc. is requesting the internal photos be permanently confidential. This nonconsumer device is inaccessible to the general public, and shall be kept in a secured and locked environment. The reason for this request is that the listed Documents are of a technical nature and are not provided to the consumer because the consumer cannot service the device. Our products will be sold to a limited audience and the Fiplex wishes the Documents to be inaccessible to the general public at all times. Appropriate documentation will be made be available only to Fiplex Communications, Inc. partners and integrators only. Designated professionals under the employ of these partners and integrators will be responsible for service and maintenance of our products. Each partner and integrator will be under a non-disclosure agreement with Fiplex Communications, Inc. A sample of this agreement is included below. COMMUNICATIONS, INC. Electromagnetic Devices for Radio Communications Systems 2101 NW 79th Avenue . Miami FL 33122 . United States Phone: (305)884-8991 . Fax: (305)884-4041 . E-mail: [email protected] . www.fiplex.com Dated this 20 th day of December 2020 By: . Signature Nicolas Dovale Perez . Printed Title: Compliance Engineer On behalf of: Fiplex Communications, Inc Telephone: +1 305 884 8991 COMMUNICATIONS, INC. Electromagnetic Devices for Radio Communications Systems 2101 NW 79th Avenue . Miami FL 33122 . United States Phone: (305)884-8991 . Fax: (305)884-4041 . E-mail: [email protected] . www.fiplex.com COMMUNICATIONS, INC. Electromagnetic Devices for Radio Communications Systems 2101 NW 79th Avenue . Miami FL 33122 . United States Phone: (305)884-8991 . Fax: (305)884-4041 . E-mail: [email protected] . www.fiplex.com

COMMUNICATIONS, INC. 2101 NW 79th Ave. Miami, FL 33122. United States Phone: (305)884-8991 . Fax: (305)884-4041 . E-mail: [email protected] . www.fiplex.com Electromagnetic Devices for Radio Communications Systems 20th of December, 2020 TIMCO ENGINEERING INC. 849 NW State Road 45 Newberry, FL 32669 USA Attn: To Whom It May Concern General Power of Attorney I, Ricardo de Goycoechea, residing the responsibility of certifications of all the equipment, hereby appoint Nicolas Dovale Perez (“Agent”) to have the power to sign all kind of certifications as compliance Engineer in the company Fiplex, as my attorney-in-fact ("Agent") to exercise the powers and discretions described below. If the Agent is unable or unwilling to serve for any reason, I will take the power once again. My Agent shall have full power and authority to manage this kind of documentation listed below. This power and authority shall authorize my Agent to manage the documentation, procedures, and certifications in the future. My Agent's powers shall include: Sign documentation for FCC Certifications Sign documentation for UL Certifications Sign documentation for RoHs Certifications Sign documentation for CE Certifications Dated this 20 th day of December 2020 Dated this 20 th day of December 2020 By: By: . . Signature Ricardo de Goycoechea . Nicolas Dovale Perez . Printed Printed Title: CTO Title: Compliance Engineer On behalf of: Fiplex Communications On behalf of: Fiplex Communications Telephone: +1 305 884 8991 Telephone: +1 305 884 8991

COMMUNICATIONS, INC. Electromagnetic Devices for Radio Communications Systems 2101 NW 79th Ave. Miami, FL 33122. United States Phone: (305)884-8991 . Fax: (305)884-4041 . E-mail: [email protected] . www.fiplex.com COMMUNICATIONS, INC. Electromagnetic Devices for Radio Communications Systems 2101 NW 79th Ave. Miami, FL 33122. United States Phone: (305)884-8991 . Fax: (305)884-4041 . E-mail: [email protected] . www.fiplex.com COMMUNICATIONS, INC. Electromagnetic Devices for Radio Communications Systems 2101 NW 79th Ave. Miami, FL 33122. United States Phone: (305)884-8991 . Fax: (305)884-4041 . E-mail: [email protected] . www.fiplex.com COMMUNICATIONS, INC. Electromagnetic Devices for Radio Communications Systems 2101 NW 79th Ave. Miami, FL 33122. United States Phone: (305)884-8991 . Fax: (305)884-4041 . E-mail: [email protected] . www.fiplex.com COMMUNICATIONS, INC. Electromagnetic Devices for Radio Communications Systems 2101 NW 79th Ave. Miami, FL 33122. United States Phone: (305)884-8991 . Fax: (305)884-4041 . E-mail: [email protected] . www.fiplex.com COMMUNICATIONS, INC. Electromagnetic Devices for Radio Communications Systems 2101 NW 79th Ave. Miami, FL 33122. United States Phone: (305)884-8991 . Fax: (305)884-4041 . E-mail: [email protected] . www.fiplex.com

Fiplex Communications Inc PP-0061– FCR028 Labeling instructions for A7S Remotes Series 1 Rv.001 PP-0061 – FCR028 Labeling instructions for A7S Remotes Series Fiplex Communications Inc PP-0061– FCR028 Labeling instructions for A7S Remotes Series 2 Rv.001 Document History Description Revision Date Issued Done By Reviewed By Approved By Original Version 001 November 13th, 2020 LG AC MDG Fiplex Communications Inc PP-0061– FCR028 Labeling instructions for A7S Remotes Series 3 Rv.001 1) AC Version right view Fiplex Communications Inc PP-0061– FCR028 Labeling instructions for A7S Remotes Series 4 Rv.001 2) AC Version bottom view Fiplex Communications Inc PP-0061– FCR028 Labeling instructions for A7S Remotes Series 5 Rv.001 3) AC Version left view Fiplex Communications Inc PP-0061– FCR028 Labeling instructions for A7S Remotes Series 6 Rv.001 4) DC Version right view Fiplex Communications Inc PP-0061– FCR028 Labeling instructions for A7S Remotes Series 7 Rv.001 5) DC Version bottom view Fiplex Communications Inc PP-0061– FCR028 Labeling instructions for A7S Remotes Series 8 Rv.001 6) AC Version left view

Timco Test Report # TR_0065-21_FCC_MPE_1 Revision: 1 Issue Date: January 6, 2021 Final Test Date: January 18, 2021 An IIA Company Te s t Report - FCC PART 1.1310 / MPE Prepared For: Fiplex Communications Inc. Approved for Release By: Signature: Name & Title: Bruno Clavier, General Manager Date of Signature (YYYY-MM-DD): 2021-01-18 This test report shall not be reproduced except in full without the written and signed permission of Timco Engineering Inc. (IIA). This test report relates only to the items tested as identified and is not valid for any subsequent changes or modifications made to the equipment under test. Timco Engineering, Inc., an IIA Company 849 NW State Road 45, Newberry, Florida 32669 (352) 472-5500 / [email protected] Page 2 of 10 This test report shall not be reproduced except in full without the written and signed permission of Timco Engineering Inc. (IIA). Table of Contents 1. CUSTOMER INFORMATION ........................................................................................................................................................................... 3 2. LOCATION OF TESTING ................................................................................................................................................................................. 3 2.1 TEST LABORATORY .................................................................................................................................................................................................... 3 2.2 TESTING WAS PERFORMED, REVIEWED BY ................................................................................................................................................................4 3. TEST SAMPLE(S) (EUT/DUT) ........................................................................................................................................................................... 5 3.1 DESCRIPTION OF THE EUT ........................................................................................................................................................................................ 5 4. TEST METHODS & APPLICABLE REGULATORY LIMITS ............................................................................................................................ 6 4.1 TEST METHODS/STANDARDS/GUIDANCE: ............................................................................................................................................................... 6 4.1.1 FCC Limits for Maximum Permissible Exposure (MPE) .................................................................................................................. 6 4.2 EQUATIONS................................................................................................................................................................................................................ 7 5. RF EXPOSURE RESULTS .................................................................................................................................................................................. 8 6. HISTORY OF TEST REPORT CHANGES ........................................................................................................................................................ 9 Timco Engineering, Inc., an IIA Company 849 NW State Road 45, Newberry, Florida 32669 (352) 472-5500 / [email protected] Page 3 of 10 This test report shall not be reproduced except in full without the written and signed permission of Timco Engineering Inc. (IIA). 1. Customer Information Applicant: Fiplex Communications Inc. Address: 2101 NW 79th Ave. MIAMI FL 33122 Technical Contact: Mr. Fernando Sommariva Telephone: 305-884-8991 Email address: [email protected] 2. Location of Testing 2.1 Test Laboratory Timco Engineering Inc. is a subsidiary of Industrial Inspection & Analysis, Inc. (“IIA”). Testing was performed at Timco’s permanent laboratory located at 849 NW State Road 45, Newberry, Florida 32669 FCC test firm # 578780 FCC Designation # US1070 FCC site registration is under A2LA certificate # 0955.01 ISED Canada test site registration # 2056A EU Notified Body # 1177 For all designations see A2LA scope # 0955.01 Timco Engineering, Inc., an IIA Company 849 NW State Road 45, Newberry, Florida 32669 (352) 472-5500 / [email protected] Page 4 of 10 This test report shall not be reproduced except in full without the written and signed permission of Timco Engineering Inc. (IIA). 2.2 Testing was performed, reviewed by Dates of Testing: November 4 , 2020 – November 5 , 2020 Signature: Name & Title: Franklin Rose, EMC Specialist Date of Signature (YYYY-MM-DD): 2021-01-18 Signature: Name & Title: Tim Royer, EMC Engineer Date of Signature (YYYY-MM-DD): 2021-01-18 Timco Engineering, Inc., an IIA Company 849 NW State Road 45, Newberry, Florida 32669 (352) 472-5500 / [email protected] Page 5 of 10 This test report shall not be reproduced except in full without the written and signed permission of Timco Engineering Inc. (IIA). 3. Test Sample(s) (EUT/DUT) The test sample was received: October 14, 2020 3.1 Description of the EUT A description as well as unambiguous identification of the EUT(s) tested. Where more than one sample is required for technical reasons (such as the use of connected units for the purpose of conducted output power testing where the product units will have integral antennas), each specific test shall identify which unit was tested. Identification FCC ID: P3TDH7S-4A, P3TDH7S-4B Brief Description 700/800 Remote, Class A and Class B Type of Modular n/a Model(s) # DH7S-A-7S33AR1, DH7S-D-7S33AR1 Trade name n/a Serial Number 20066162FU Technical Characteristics Technology Bi-Directional Industrial Signal Booster Frequency Range 758 - 775 MHz; and 851 - 869 MHz RF O/P Power (Max.) 33 dBm (2 W) Modulation n/a Bandwidth & Emission Class 11K3F3E, 8K10F1D, 8K10F1E, 8K10F1W, 9K80F1D, 9K80F1E, 9K80D7W, 5M00G7D, 10M0G7D, 5…

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Test Report # TR_0065-21_FCC_PT90_Booster Class B_2 Revision: 2 Issue Date: January 6, 2021 Final Test Date: January 18, 2021 An IIA Company Test Report - FCC PART 90 Booster Class B (B9B) Prepared For: Fiplex Communications Inc. Approved for Release By: Signature: Name & Title: Bruno Clavier, General Manager Date of Signature (YYYY-MM-DD): 2021-01-18 This test report shall not be reproduced except in full without the written and signed permission of Timco Engineering Inc. (IIA). This test report relates only to the items tested as identified and is not valid for any subsequent changes or modifications made to the equipment under test. Timco Engineering, Inc., an IIA Company 849 NW State Road 45, Newberry, Florida 32669 (352) 472-5500 / [email protected] Page 2 of 70 This test report shall not be reproduced except in full without the written and signed permission of Timco Engineering Inc. Table of Contents 1. CUSTOMER INFORMATION .......................................................................................................................................................................................... 4 1.1 TEST RESULT SUMMARY .......................................................................................................................................................................... 4 2. LOCATION OF TESTING ................................................................................................................................................................................................ 6 2.1 TEST LABORATORY ................................................................................................................................................................................. 6 2.2 TESTING WAS PERFORMED, REVIEWED BY .................................................................................................................................................. 6 3. TEST SAMPLE(S) (EUT/DUT) .......................................................................................................................................................................................... 7 3.1 DEFINITIONS .......................................................................................................................................................................................... 7 3.2 DESCRIPTION OF THE EUT ...................................................................................................................................................................... 8 3.3 CONFIGURATION OF EUT ....................................................................................................................................................................... 9 3.4 TEST SETUP OF EUT ............................................................................................................................................................................... 9 4. TEST METHODS & APPLICABLE REGULATORY LIMITS ........................................................................................................................................... 10 4.1 TEST METHODS/STANDARDS/GUIDANCE: ................................................................................................................................................ 10 4.2 APPLIED LIMITS AND REGULATORY LIMITS:............................................................................................................................................... 10 5. MEASUREMENT UNCERTAINTY ................................................................................................................................................................................. 10 6. ENVIRONMENTAL CONDITIONS ............................................................................................................................................................................... 10 6.1 TEMPERATURE & HUMIDITY .................................................................................................................................................................... 10 7. LIST OF TEST EQUIPMENT AND TEST FACILITY ....................................................................................................................................................... 11 7.1 LIST OF TEST EQUIPMENT....................................................................................................................................................................... 11 8. TEST RESULTS ............................................................................................................................................................................................................... 12 8.1 POWER AT THE FINAL AMPLIFIER ............................................................................................................................................................ 13 8.2 RF OUTPUT POWER & GAIN .................................................................................................................................................................. 14 8.3 OUT-OF-BAND REJECTION ..................................................................................................................................................................... 16 8.3.1 700 Band, Downlink .............................................................................................................................................................. 17 8.3.1 800 Band, Downlink .............................................................................................................................................................. 18 8.4 BANDWIDTH & EMISSION ...................................................................................................................................................................... 19 8.5 INPUT VS OUTPUT SIGNAL COMPARISON ...............................................................…

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ANNEX B – Test Setup Photograph Exhibit Fiplex Communications, Inc. FCC ID: P3TDH7S-3A, P3TDH7S-3B, P3TDH7S-4A, P3TDH7S-4B, P3TDH7S-5A, P3TDH7S-5B IC: 8986A-DH7SX7S33M, 8986A-DH7SX7S33R, 8986A-DH7SX7S37R Conducted Test Setup Note: The EUTs were tested as a system. P3TDH7S-4A, P3TDH7S-4B, 8986A-DH7SX7S33R “Remote 1” P3TDH7S-3A, P3TDH7S-3B, 8986A-DH7SX7S33M “Master” P3TDH7S-5A, P3TDH7S-5B, 8986A-DH7SX7S37R “Remote 2” Radiated Testing, Below 1 GHz Radiated Testing, Above 1 GHz