FCC ID: P3TA7S-3B PSC DAS Enterprise HP - Remote Unit

Rv.001 Fiplex Communications Inc PP-0369 Labeling instructions for DH14 Series 1 PP-0369 Labeling instructions for DH14 Series Fiplex Communications Inc PP-0369 Labeling instructions for DH14 Series 2 Document History Description Revision Date Issued Done By Reviewed By Approved By Original Version 001 Nov 16th, 2020 FS MDG MDG Rv.001 1) AC Version top view Fiplex Communications Inc PP-0369 Labeling instructions for DH14 Series 3 Rv.001 2) DC Version top view Fiplex Communications Inc PP-0369 Labeling instructions for DH14 Series 4 Rv.001

COMMUNICATIONS, INC. Electromagnetic Devices for Radio Communications Systems 21st of April 2021 Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 SUBJECT: FCC Application for FCC ID: P3TA7S-3B To Whom It May Concern:

We, the undersigned, hereby authorize Sharon Hoffman of 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, By:

Dated this 21st day of April 2021 Signature Nicolas Dovale Perez Printed

. Title: Compliance engineer On behalf of: Fiplex Communications, Inc Telephone: +1 305 884 8991 2101 NW 79th Ave. Miami, FL 33122. United States Phone: (305)884-8991 . Fax: (305)884-4041 . E-mail: info@fiplex.com . www.fiplex.com

COMMUNICATIONS, INC. Electromagnetic Devices for Radio Communications Systems 21th of April, 2021 TIMCO ENGINEERING INC. 849 NW State Road 45 Newberry, FL 32669 USA FCC ID: P3TA7S-3B Product Name: A7S Request for Long Term Confidentiality Pursuant to Sections 0.457(d) and 0.459 of the commissions 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. 2101 NW 79th Avenue . Miami FL 33122 . United States Phone: (305)884-8991 . Fax: (305)884-4041 . E-mail: info@fiplex.com . www.fiplex.com COMMUNICATIONS, INC. Electromagnetic Devices for Radio Communications Systems Dated this 21th day of April 2021 By:

. Signature Nicolas Dovale Perez . Printed Title: Compliance engineer. On behalf of: Fiplex Communications, Inc Telephone: +1 305 884 8991 2101 NW 79th Avenue . Miami FL 33122 . United States Phone: (305)884-8991 . Fax: (305)884-4041 . E-mail: info@fiplex.com . 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: info@fiplex.com . 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: info@fiplex.com . www.fiplex.com

COMMUNICATIONS, INC. Electromagnetic Devices for Radio Communications Systems 20th of March, 2021 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 Sign documentation for ISED Certifications Dated this 20th day of March 2021 By:

Dated this 20th day of March 2021 By:

Signature Ricardo de Goycoechea Printed

. Nicolas Dovale Perez Printed Title: CTO On behalf of: Fiplex Communications Telephone: +1 305 884 8991 Title: Compliance Engineer On behalf of: Fiplex Communications Telephone: +1 305 884 8991 2101 NW 79th Ave. Miami, FL 33122. United States Phone: (305)884-8991 . Fax: (305)884-4041 . E-mail: info@fiplex.com . www.fiplex.com

COMMUNICATIONS, INC. Electromagnetic Devices for Radio Communications Systems 21st April 2021 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA REF: FCC ID: P3TA7S-3B Dear Sir/Madam:

This equipment meets the requirements of the FCC Rules, Part 90.203(e) and (g), as applicable. Programming of this products transmit frequencies can be performed ONLY by the manufacturer, authorized service and maintenance personnel. The operator cannot program transmit frequencies using the equipments external operating controls. Sincerely, Dated this 20th day of March 2021 By:

Signature Ricardo de Goycoechea Printed

. Title: CEO On behalf of: Fiplex Communications, Inc Street, Miami, FL 33122 USA. Telephone: +1 305 884 8991 2101 N.W. 79th Ave, Miami, Florida 33122 Phone: (305)884-8991 . Fax: (305)884-4041 . E-mail: info@fiplex.com . www.fiplex.com