2AFFCS-FLOW2000RX2000ft Wireless HD

SWIT Electronics Co., Ltd. Ver：A User Manual Please read this user manual throughout before using Preface 1.All internal technologies of this product are protected, including device, software and trademark. Reproduction in whole or in part without written permission is prohibited. 2.All brands and trademarks of SWIT Electronics Co., Ltd. are protected and other relative trademarks in this user manual are the property of their respective owners. 3.Due to constant effort of product development, SWIT reserves the right to make changes and improvements to the product described in this manual without prior notice. 4.The warranty period of this product is two years, and does not cover the following: (1) Physical damage to the products (2) Any damage or breakdown caused by use, maintenance, or storage not according to the user manual’s introductions. (3) The attenuation of signal quality resulting from being used in any special environments. (4) Any damage caused by not powering the product by package supplied power adaptor. (5) Any damage or breakdown not caused by the product’s design, workmanship, manufacturing, quality, or unauthorized repairs or parts replacement or other operations. 5.For any suggestions and requirements on this products, please contact us through SWIT Electronics Co., Ltd. Address: 10 Heng Tong Road, Xin'gang Economic and Technological Development Zone, Nanjing 210038 China Phone: +86-25-85805753 Fax: +86-25-85805296 Email: contact@s wit.cc Website: http//www.swit.c c Safety Precautions Please follow the safety precautions before using. The following conditions are not covered by warranty. 1. Unauthorized repairs or other Unauthorized operations. 2. Inappropriate placement including but not limited to lighting, fire, exposure to rain, water or gas. 3. Using the wrong power supply. Warning Do not get any liquid inside the products  Do not block the ventilation openings or put substances inside, in order to avoid short circuit, fire or electric shock. Do not place the product in the rain or moisture to avoid electric shock or fire. Danger Switch the power off before connecting other devices. Power socket: Make sure the power socket under the voltage range of the product to avoid short circuit, electric shock and fire. Power cable: Make sure the power cable is not pressed or tightened by any items or weights. Power Load: Do not exceed the load on the wall outlet, extension cable or other porous receptacle to avoid fire or electric shock. Lightning: Disconnect the power cable if it is lightning or not using in a long period of time. Working Environment Please don't lay the product on any unstable place to avoid fallen damage. Please don’t use the product in a place overheating, undercooling or with lots of moisture, or near by strong magnetic devices. Please don’t lay the product on metal shelf, in order to ensure the effective wireless transmission. Packing list This wireless system includes below accessories: 1. Transmitter 2.Receiver 3.Antenna*6 4.D-tap to lockable pole cable (0.6m) 5. Power adaptor 6.User manual 7.Warranty card 8. Articulating arm trestle 1.Product Introduction FLOW2000 includes transmitter and receiver, adopts the latest encrypted transmission technology, and supports SDI and HDMI wirelessly transmitted in 600 meters scale (Line-of-Sight), 2 channels SDI/HDMI digital video transmission, auto pairing and OLED display. FLOW2000 is equipped with DC power connector, compact size, portable, and the receiving signal is very stable. 2. Features ◆ HD/SD-SDI and HDMI transmission Support up to 1080p 50/60Hz SDI & HDMI wireless transmission. 600 meters transmission distance In open outdoor area, the effective transmission distance is approx. 600 meters (line of sight). Wireless frequency Pairing mod e Support auto pairing connection and manual switching of frequency points. Support one transmitter to multi-receiver mode. OLED Display Display the current working parameter, such as signal format, wireless channel, signal strength, and so on. Encryption Support AES 128-bit encryption to protect the transmission. All-Metal Shell Both the transmitter and receiver adopt metal shell which is durable and solid. All hardware design The wireless system is hardware and plug-and-play designed, without installing software, easy to set up. The system adopts 5180~5220MHz and 5760~5820MHz wireless frequency band(FLOW2000 Tx ). Channel Frequency (MHz) Channel Frequency (MHz) 005180 MHz04 015200 MHz055800MHz 0252 20MHz065820MHz 035760 MHz // 5780 MHz Remark： 1. The transmission distance may be different, and depend on surroundings, radio wave conditions, buildings, etc., the 600 meters transmission distance may be not guaranteed. 2. The wireless transmission might be interrupted if there’re many other devices of 5GHz wireless bandwidth Used in the same location. 3. Signal reception may be affected by the position, height and angle of devices. If reception video is not stable, please physically adjust placement for the optimized signal. 4. Set the antennas straight up and set receiver higher to enhance the transmission efficiency. 5. The product offers the AES 128-bit encryption to protect the wireless transmission. Please still be aware of the intentional signal interception from third person. Do not use it for important communication. The system adopts 5182.5~5222.5MHz and 5762.5~5822.5MHz wireless frequency band(FLOW2000 Rx ). 3.Appearance Instruction Transmitter FLOW2000 (1)Antenna (2)Product label (3)Link：Wireless status indicator (4)Vi deo：Video signal indicator (5)Power：Power status indicator (6)OLED：0.96-inch OLED (7)Five-direction switch：Five-direction adjustment button (adjust the display menu to switch and confirm in five directions: up, down, left, right, and vertical) (8)Installation thread：1/4”-20 thread. Use the package supplied articulating arm trestle to install the device to the camera. (9)USB：Micro USB, software upgrade interface (10)HDMI in： HD…

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QA-FR-170-B Company: SWIT Electronics Co., Ltd. Add: 10 Heng Tong Road, Xin'gang Economic and Technological Development Zone, Nanjing 210038 China Tel: +86-25-85582170 Fax: +86-25-85582171 FCC Authorization Date: 2019-10-12 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We, SWIT Electronics Co., Ltd., the undersigned, Hereby authorizes Bay Area Compliance Laboratories Corporation to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by Bay Area Compliance Laboratories Corp. on our behalf shall have the same effect as our own action. We, 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. 862. This authorization is valid until further written notice from the applicant. Sincerely Yours, Signature: Typed or Printed Name: Qian Yang Title: Test Engineer

Company: SWIT Electronics Co., Ltd. Add: 10 Heng Tong Road, Xin'gang Economic and Technological Development Zone, Nanjing 2 10038 China Tel: +86-25-85582170 Fax: +86-25-85582171 E-mail: [email protected] FCC Confidential Authorization Date: 2019-10-12 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2AFFCS-FLOW2000RX To : whom it may concern, In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, SWIT Electronics Co., Ltd. hereby requests long-term confidential treatment of information accompanying this application as outlined below: Block Diagram Schematics Operation Description The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely Yours, Signature: Typed or Printed Name: Qian Yang Title: Test Engineer

Company: SWIT Electronics Co., Ltd. Add: 10 Heng Tong Road, Xin'gang Economic and Technological Dev elopment Zone, Nanjing 21 0038 China Tel: +86-25-85582170 Fax: +86-25-85582171 DECLARATION Dear Sir or Madam: We, SWIT Electronics Co., Ltd. hereby declare that product name: 2000ft Wireless HD (model name: FLOW2000 Rx, FLOW500 Rx, S-6160 Rx, S-6115 Rx. FCC ID: 2AFFCS-FLOW2000RX). FLOW500 Rx, S-6160 Rx, S-6115 Rx and FLOW2000 Rx are electrically identical with the PCB design, co mponents and electromagnetic compatibility characteristics. FLOW2000 Rx has been tested by BACL. Please contact me if there is need for any additional clarification or information. Best Regards, Signatur e: Print Name: Qian Yang Title: Test Engineer FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 74 35 Oakland Mills Road Co lumbia, MD 21046 Th e d ifferences of them are as follows: Mod el name

EXHIBIT A - EUT EXTERNAL PHOTOGRAPHS EUT – All View EUT – Top View EUT – Bottom View EUT – Front View Tx &Rx Antenna Port Rx Antenna Port Rx Antenna Port Rx Antenna Port EUT – Rear View EUT – Left View EUT – Right View Adapter – Top View

2000ft Wireless HD FLOW2000 Rx MADE IN CHINA Power： ≤8W Input： DC 7-34V FCC ID:2AFFCS-FLOW2000RX

EXHIBIT B - EUT INTERNAL PHOTOGRAPHS EUT – Cover off View-1 EUT – Cover off View-2 EUT – PCB-1 Top View EUT – PCB-1 Bottom View EUT – Cover off View-3 EUT – PCB-1 Top (Shielding off) View EUT – PCB-1 Top IC Chip View EUT – Cover off View-4 EUT – Cover off View-5 EUT – Cover off View-6 EUT – PCB-2 Top View EUT – PCB-2 Bottom View EUT – PCB-3 Top View EUT – PCB-3 Bottom View EUT – PCB-3 IC Chip View-1 EUT – PCB-3 IC Chip View-2 EUT – Cover off View-7 EUT – PCB-4 Top View EUT – PCB-4 Bottom View

Note: This test report is prepared for the customer shown above and for the device described herein. It may not be duplicated or used in part without prior written consent from Bay Area Compliance Laboratories Corp. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. FCC PART 15B TEST REPORT For SWIT Electronics Co., Ltd. 10 Heng Tong Road, Xin ’gang Economic and Technological D evelopment Zone, Nanjing 210038 China FCC ID: 2AFFCS-FLOW2000RX Report Type: Original Report Product Ty p e: 2000ft Wireless HD Test Engineer: Jett Zhao Report Number: RSHA191012008-00B Report Date: 2020-01-09 Reviewed By: Oscar Ye EMC Manager Prepared By: Bay Area Compliance Laboratories Corp. (Kunshan) No.248 Chenghu Road, Kunshan,Jiangsu province, China Tel: +86-0512-86175000 Fax: +86-0512-88934268 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RSHA191012008-00B FCC Part 15B Page 2 of 32 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 3 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 3 OBJECTIVE ................................................................................................................................................................... 3 RELATED SUBMITTAL(S)/GRANT(S) ............................................................................................................................. 3 TEST METHODOLOGY .................................................................................................................................................. 3 TEST FACILITY ............................................................................................................................................................. 3 SYSTEM TEST CONFIGURATION .......................................................................................................................... 4 JUSTIFICATION ............................................................................................................................................................. 4 EUT EXERCISE SOFTWARE .......................................................................................................................................... 4 SPECIAL ACCESSORIES ................................................................................................................................................. 4 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 4 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 4 EXTERNAL I/O CABLE .................................................................................................................................................. 4 BLOCK DIAGRAM OF RADIATED TEST SETUP ............................................................................................................... 6 SUMMARY OF TEST RESULTS ............................................................................................................................... 8 FCC §15.107 –CONDUCTED EMISSIONS ............................................................................................................... 9 APPLICABLE STANDARD .............................................................................................................................................. 9 MEASUREMENT UNCERTAINTY .................................................................................................................................... 9 EUT SETUP .................................................................................................................................................................. 9 EMI TEST RECEIVER SETUP ....................................................................................................................................... 10 TEST PROCEDURE ...................................................................................................................................................... 10 TEST EQUIPMENT LIST AND DETAILS ......................................................................................................................... 10 FACTOR & OVER LIMIT CALCULATION ...................................................................................................................... 10 TEST DATA ................................................................................................................................................................ 11 FCC §15.109 - RADIATED EMISSIONS ................................................................................................................. 15 APPLICABLE STANDARD ............................................................................................................................................ 15 MEASUREMENT UNCERTAINTY .................................................................................................................................. 15 EUT SETUP ................................................................................................................................................................ 15 EMI TEST RECEIVER SETUP ....................................................................................................................................... 16 TEST PROCEDURE ...................................................................................................................................................... 16 TEST EQUIPMENT LIST AND DETAILS .......................................................................................…

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EXHIBIT D - TEST SETUP PHOTOGRAPHS Test mode 1 Conducted Emissions - Front Side Conducted Emissions - Rear Side Radiated Disturbances Front Side (Below 1GHz) Radiated Disturbances Rear Side (Below 1GHz) Radiated Disturbances Rear Side (Above 1GHz) Test mode 2 Conducted Emissions - Front Side Conducted Emissions - Rear Side Radiated Disturbances Front Side (Below 1GHz) Radiated Disturbances Rear Side (Below 1GHz) Radiated Disturbances Rear Side (Above 1GHz) Test mode 3 Radiated Disturbances Front Side (Below 1GHz) Radiated Disturbances Rear Side (Below 1GHz) Radiated Disturbances Rear Side (Above 1GHz) Test mode 4 Radiated Disturbances Front Side (Below 1GHz) Radiated Disturbances Rear Side (Below 1GHz) Radiated Disturbances Rear Side (Above 1GHz)