2AW68-DV85474K AOSP OTT BOX

Quick Reference Guide Please read the user manual before operating the TV box Hardware Structure 4K AOSP OTT BOX Model: DV8547 Safety instructions Please keep the product in horizontal position. Do not put any heavy stuff on the top of the TV box. Pleas e use the power adapter provided by the manufacturer, Do not use the damaged power cord or plug. Pleas e avoid to touch the power adapter with wet hands. Pleas e do not disassemble or modify the TV box by yourself to avoid electric any shock or damage. Pleas e keep the TV box away from any heat sources to avoid damage. Keep the device in a dry and well ventilated area away from dust that could cause fire or electric shock. - Pleas e promptly turn off and unplug the device power adapter if the device emitting smoke or any unpleasant odor. Accessory List Please open the package and check the following accessories: TV Box x1Power Adapter x1 Ethernet Cable x1User Manual x1 Front Panel Side Panel Back Panel USB1USB2Reset EthernetDC INOpticalAV Output HDMI output 5V 2A CPUARM Quad 64 -bit Cortex- A53 Android OSAndroid 9.0 Video outputHDMI2. 1, AV Video format H. 265 10-bit , VP9 Profile2, AVS2-P2 4K*2K@60fps; H.264 AVC/MVC 4K*2K@30fps ; MPEG1/2/4 ASP; WMV/VC-1; RealVideo8/9/10 and other video formats Audio format MPEG1/2, MP3, AAC/HE-AAC, FLAC, OGG and other audio formats Photo formatJPG, BMP, PNG and other photo formats Network 2*2 Wi-Fi 2.4G /5.0GHz 802.11 a/b/g/n/ac RJ45 Interface 10M/100M adaptive Operation temperature 0°C~40°C Power Input : AC100 -240V 50/60Hz Output: DC 5V/2A Power consumption<8W Issue Possible reason Solution No display after power on The power cord is not properly connected. Make sure the device is connected to power and voltage is normal. TV has images but no sound Audio cable is not connected Re-connect the Audio cable TV Box is MUTE Pl ease press mute button to restore volume Audio setting is abnormal Pl ease enter the audio and video Se tt ings menu, select the appropriate sound channel and language Volume is too low Turn up the volume Fail to connect to network Ethernet cable is not properly connected Pl ease reconnect the cable. Wi - Fi is tur ned off or the signal is too weak Please restart the Wi-Fi or adjust the position of the device to the router. Remote Control Failure Remote control is not in the correct direction Pl ease aim the make sure there are no obstructions blocking between the remote and TV box Remote control voltage is too low Pl ease replace batt eries Remote control is broken Pl ease send it t o the local maintenance station for checking Technical SpecificationsTroubleshootingFCC Statement System Connection Note: Please turn off all equipment before connecting (such as TV Box and TV power.) Step1: Connection with TV Connect HDMI /AV cable to HDMI/AV port of the TV box and TV set. Please refer to below instructions to connect TV, Power, Network and other devices. Step2: Connection with network Use the Ethernet cable to connect LAN port of TV box and Ethernet or router port of home broadband network. Step3: Connection with Power Connect the power adapter to the TV box. After power is on, it can start automatically. Note: Before powering on, Please switch the signal input of the TV to correct source. Tips: The TV box support Wi-Fi; enter Settings Network interface Wi-Fi operation. FCC ID: 2AW68-DV8547 Rear Panel Connection Power InputInternet Connection TVAmplifier HDMI Cable x1 This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. To maintain compliance with FCC’s RF Exposure guidelines, This equipment should be installed and operated with minimum distance between 20cm the radiator your body: Use only the supplied antenna. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. The WLAN function for this device is restricted to indoor use only when operating in the 5150 to 5350 MHz frequency range.

C5266091_X8_Ed.1 1/1 Letter of Authorization < Shenzhen SDMC Technology Co.,Ltd.> Company: Shenzhen SDMC Technology Co.,Ltd. Address: 19/F,Changhong Technology Building,No.18,Keji South 12th Road, High-tech Industrial Park, Nanshan District, Shenzhen, China, 518022 Product Name: 4K AOSP OTT BOX Model Number(s): DV8547 Product Description: 4K AOSP OTT BOX We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Ryan Yan Date: 2020/11/04 Title: Manager Signature of applicant:

C5266091_X10_Ed.2 1/1 < Shenzhen SDMC Technology Co.,Ltd. > Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2020/11/04 Subject: Request for Confidentiality FCC ID: 2AW68-DV8547 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No Block Diagram ☐ Schematics ☐ Test Report No No Test Setup Photos No User’s Manual ☐ NOTE 1 Internal Photos ☐ NOTE 1 Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of __180____ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Sincerely, C5266091_X10_Ed.2 1/1 Signature: Name: Ryan Yan Title: Manager

Photo 1 Photo 2 S20081103504 Model: BH-405 Photo 3 Photo 4 S20081103504 Model: BH-405 Photo 5 Photo 6 S20081103504 Model: BH-405 Photo 7 Photo 8 S20081103504 Model: BH-405 Photo 9 Photo 10

Label Specifications 50mm 38mm Model: DV8547 Input: 12.0V 1.0A PN: 44767 FCC ID:2AW68-DV8547 Label's location S/N: 2007D4100001 MAC: FCD5D95D435B Altice USA

Photo 1 Photo 2 ANT B: 2.4G/5G WLAN ANT A: 2.4G/5G BT ANT Photo 3 Photo 4 S20081103504 Model: BH-405 Photo 5 Photo 6 S20081103504 Model: BH-405 Photo 7

Page 1 of 16 Report No.: S20082703602005 Report Revision 1.0 FCC Maximum Permissible RF Exposure (MPE) Estimation Report In accordance with the requirements of FCC 47 CFR Part 2(2.1091), ANSI/IEEE C95.1-1992 and KDB 447498 D01 Product Name： 4K AOSP OTT BOX Trademark： DIGICEL Model Name： DV8547 Family Model： N/A Report No.： S20082703602005 FCC ID： 2AW68-DV8547 Prepared for Shenzhen SDMC Technology Co.,Ltd. 19/F,Changhong Technology Building,No.18,Keji South 12th Road, High-tech Industrial Park, Nanshan District, Shenzhen, China, 518022 Prepared by Shenzhen NTEK Testing Technology Co., Ltd. 1/F, Building E, Fenda Science Park, Sanwei Community, Xixiang Street, Bao’an District, Shenzhen 518126 P.R.China. Tel.: +86-755-6115 9388 Fax.: +86-755-6115 6599 Website: http://www.ntek.org.cn Page 2 of 16 Report No.: S20082703602005 Report Revision 1.0 TEST RESULT CERTIFICATION Applicant’s name ......................... : Shenzhen SDMC Technology Co.,Ltd. Address ....................................... : 19/F, Changhong Technology Building, No.18,Keji South 12th Road, High-tech Industrial Park, Nanshan District, Shenzhen, China, 518022 Manufacturer's Name ................ : Shenzhen SDMC Technology Co.,Ltd. Address ....................................... : 19/F, Changhong Technology Building, No.18,Keji South 12th Road, High-tech Industrial Park, Nanshan District, Shenzhen, China, 518022 Product description Product name ........................ : 4K AOSP OTT BOX Trademark ........................... : DIGICEL Model and/or type reference : DV8547 Family Model ......................... : N/A Standards ............................. : FCC 47 CFR Part 1(1.1310) FCC 47 CFR Part 2(2.1091) ANSI/IEEE C95.1-1992 KDB 447498 D01 This device described above has been tested by Shenzhen NTEK. Testing has shown that this device is capable of compliance with MPE specified in FCC 47 CFR Part 2(2.1091) and ANSI/IEEE C95.1-1992. The test results in this report apply only to the tested sample of the stated device/equipment. Other similar device/equipment will not necessarily produce the same results due to production tolerance and measurement uncertainties. This report shall not be reproduced except in full, without the written approval of Shenzhen NTEK, this document may be altered or revised by Shenzhen NTEK, personal only, and shall be noted in the revision of the document. Date of Test Date (s) of performance of tests ............. : 27 Aug. 2020 ~ 21 Sep. 2020 Date of Issue .......................................... : 21 Sep.2020 Test Result .............................................. : Pass Prepared By (Test Engineer) : (Cheng Jiawen) Approved By (Lab Manager) : (Sam Chen) Page 3 of 16 Report No.: S20082703602005 Report Revision 1.0 ※ ※ Revision History ※ ※ REV. DESCRIPTION ISSUED DATE REMARK Rev.1.0 Initial Test Report Release Sep 21, 2020 Cheng Jiawen Page 4 of 16 Report No.: S20082703602005 Report Revision 1.0 TABLE OF CONTENTS 1 General Information ............................................................................................................................... 5 1.1 RF Exposure Requirements ..................................................................................................... 5 1.1.1 RF Exposure Limits ........................................................................................................... 5 1.1.2 Additional Description ........................................................................................................ 6 1.2 EUT Description ....................................................................................................................... 7 1.3 Test specification(s) .................................................................................................................. 8 1.4 Ambient Condition .................................................................................................................... 9 2 RF Output Power ................................................................................................................................. 10 3 RF Exposure Evaluation ...................................................................................................................... 16 3.1 Operation in BT ...................................................................................................................... 16 3.2 Operation in WLAN 2.4G ........................................................................................................ 16 3.3 Operation in WLAN 5G ........................................................................................................... 16 Page 5 of 16 Report No.: S20082703602005 Report Revision 1.0 1 General Information 1.1 RF Exposure Requirements 1.1.1 RF Exposure Limits Table - Limits For Maximum Permissible Exposure (MPE) Frequency range (MHz) Electric field strength (V/m) Magnetic field strength (A/m) Power density (mW/cm 2 ) Averaging time (minutes) (A) Limits for Occupational/Controlled Exposure 0.3-3.0 614 1.63 *100 6 3.0-30 1842/f 4.89/f *900/f 2 6 30-300 61.4 0.163 1.0 6 300-1,500 f/300 6 1,500-100,000 5 6 (B) Limits for General Population/Uncontrolled Exposure 0.3-1.34 614 1.63 *100 30 1.34-30 824/f 2.19/f *180/f 2 30 30-300 27.5 0.073 0.2 30 300-1,500 f/1500 30 1,500-100,000 1.0 30 f = frequency in MHz * = Plane-wave equivalent power density A rough estimation of the expected exposure in power flux density on a given point can be made with the following equation: S= P t ∗G t 4∗π∗R 2 Where: S = Power density (mW/cm 2 ) P t = Conducted output power (dBm) G t = numeric gain of the antenna in the direction of interest relative to an isotropic radiator (dBi) R= distance to the centre of radiation of the antenna (cm) EIRP = P t * G t The antenna of the product, under normal use condition is at least 20 cm away from the body of the user. Warning statement to the user for keeping at least 20cm separation distance and the prohibition of operating to a perso…

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Report No.: S20082703602002 Version.1.3 Page 1 of 45 RADIO TEST REPORT FCC ID: 2AW68-DV8547 Product: 4K AOSP OTT BOX Trade Mark: DIGICEL Model No.: DV8547 Family Model: N/A Report No.: S20082703602002 Issue Date: 21 Sep. 2020 Prepared for Shenzhen SDMC Technology Co.,Ltd. 19/F, Changhong Science & Technology Mansion, No.18, Keji South 12th Road, High-tech Industrial Park, Nanshan District, Shenzhen, China, 518022 Prepared by Shenzhen NTEK Testing Technology Co., Ltd. 1/F, Building E, Fenda Science Park Sanwei, Xixiang, Bao'an District Shenzhen, Guangdong, China Tel:400-800-6106 , 0755-3699-5508 Website:http://www.ntek.org.cn Report No.: S20082703602002 Version.1.3 Page 2 of 45 TABLE OF CONTENTS 1 TEST RESULT CERTIFICATION ...................................................................................................................... 3 2 SUMMARY OF TEST RESULTS ......................................................................................................................... 4 3 FACILITIES AND ACCREDITATIONS ............................................................................................................. 5 3.1 FACILITIES..................................................................................................................................................... 5 3.2 LABORATORY ACCREDITATIONS AND LISTINGS ................................................................................. 5 3.3 MEASUREMENT UNCERTAINTY ............................................................................................................... 5 4 GENERAL DESCRIPTION OF EUT .................................................................................................................. 6 5 DESCRIPTION OF TEST MODES ..................................................................................................................... 8 6 SETUP OF EQUIPMENT UNDER TEST ........................................................................................................... 9 6.1 BLOCK DIAGRAM CONFIGURATION OF TEST SYSTEM ....................................................................... 9 6.2 SUPPORT EQUIPMENT............................................................................................................................... 10 6.3 EQUIPMENTS LIST FOR ALL TEST ITEMS .............................................................................................. 11 7 TEST REQUIREMENTS .................................................................................................................................... 13 7.1 CONDUCTED EMISSIONS TEST ............................................................................................................... 13 7.2 RADIATED SPURIOUS EMISSION ............................................................................................................ 16 7.3 6DB BANDWIDTH ....................................................................................................................................... 25 7.4 DUTY CYCLE ............................................................................................................................................... 26 7.5 PEAK OUTPUT POWER .............................................................................................................................. 28 7.6 POWER SPECTRAL DENSITY ................................................................................................................... 29 7.7 CONDUCTED BAND EDGE MEASUREMENT......................................................................................... 31 7.8 SPURIOUS RF CONDUCTED EMISSIONS................................................................................................ 32 7.9 ANTENNA APPLICATION .......................................................................................................................... 33 8 TEST RESULTS ................................................................................................................................................... 34 8.1 MAXIMUM CONDUCTED OUTPUT POWER........................................................................................... 34 8.2 OCCUPIED CHANNEL BANDWIDTH ....................................................................................................... 36 8.3 MAXIMUM POWER SPECTRAL DENSITY LEVEL ................................................................................. 38 8.4 BAND EDGE ................................................................................................................................................. 40 8.5 CONDUCTED RF SPURIOUS EMISSION .................................................................................................. 42 Report No.: S20082703602002 Version.1.3 Page 3 of 45 1 TEST RESULT CERTIFICATION Applicant’s name ......................... : Shenzhen SDMC Technology Co.,Ltd. Address ....................................... : 19/F, Changhong Science & Technology Mansion, No.18, Keji South 12th Road, High-tech Industrial Park, Nanshan District, Shenzhen, China, 518022 Manufacturer's Name .................. : Shenzhen SDMC Technology Co.,Ltd. Address ....................................... : 19/F, Changhong Science & Technology Mansion, No.18, Keji South 12th Road, High-tech Industrial Park, Nanshan District, Shenzhen, China, 518022 Product description Product name .............................. : 4K AOSP OTT BOX Model and/or type reference ..... : DV8547 Family Model ............................... : N/A Measurement Procedure Used: APPLICABLE STANDARDS APPLICABLE STANDARD/ TEST PROCEDURE TEST RESULT FCC 47 CFR Part 2, Subpart J FCC 47 CFR Part 15, Subpart C ANSI C63.10-2013 KDB 558074 D01 15.247 Meas Guidance v05r02 Complied This device described above has been tested by Shenzhen NTEK Testing Technology Co., Ltd., and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicabl…

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Report No.: S20082703602003 Version.1.2 Page 1 of 107 FCC RADIO TEST REPORT FCC ID: 2AW68-DV8547 Product: 4K AOSP OTT BOX Trade Mark: DIGICEL Model No.: DV8547 Family Model: N/A Report No.: S20082703602003 Issue Date: 21 Sep.2020 Prepared for Shenzhen SDMC Technology Co.,Ltd. 19/F, Changhong Science & Technology Mansion, No.18, Keji South 12th Road, High-tech Industrial Park, Nanshan District, Shenzhen, China, 518022 Prepared by Shenzhen NTEK Testing Technology Co., Ltd. 1/F, Building E, Fenda Science Park Sanwei, Xixiang, Bao'an District Shenzhen, Guangdong, China Tel:400-800-6106 , 0755-3699-5508 Website:http://www.ntek.org.cn Report No.: S20082703602003 Version.1.2 Page 2 of 107 TABLE OF CONTENTS 1 TEST RESULT CERTIFICATION ...................................................................................................................... 3 2 SUMMARY OF TEST RESULTS ......................................................................................................................... 4 3 FACILITIES AND ACCREDITATIONS ............................................................................................................. 5 3.1 FACILITIES ........................................................................................................................................................... 5 3.2 LABORATORY ACCREDITATIONS AND LISTINGS ........................................................................................ 5 3.3 MEASUREMENT UNCERTAINTY ............................................................................................................... 5 4 GENERAL DESCRIPTION OF EUT .................................................................................................................. 6 5 DESCRIPTION OF TEST MODES ..................................................................................................................... 9 6 SETUP OF EQUIPMENT UNDER TEST ......................................................................................................... 11 6.1 BLOCK DIAGRAM CONFIGURATION OF TEST SYSTEM ..................................................................... 11 6.2 SUPPORT EQUIPMENT............................................................................................................................... 12 6.3 EQUIPMENTS LIST FOR ALL TEST ITEMS .............................................................................................. 13 7 TEST REQUIREMENTS .................................................................................................................................... 15 7.1 CONDUCTED EMISSIONS TEST ............................................................................................................... 15 7.2 RADIATED SPURIOUS EMISSION ............................................................................................................ 18 7.3 6DB BANDWIDTH ....................................................................................................................................... 27 7.4 DUTY CYCLE ............................................................................................................................................... 29 7.5 MAXIMUM OUTPUT POWER .................................................................................................................... 31 7.6 POWER SPECTRAL DENSITY ................................................................................................................... 33 7.7 CONDUCTED BAND EDGE MEASUREMENT......................................................................................... 35 7.8 SPURIOUS RF CONDUCTED EMISSIONS................................................................................................ 37 7.9 ANTENNA APPLICATION .......................................................................................................................... 38 7.10 TEST RESULTS ................................................................................................................................................. 39 7.10.1 MAXIMUM CONDUCTED OUTPUT POWER ............................................................................................ 39 7.10.2 OCCUPIED CHANNEL BANDWIDTH ........................................................................................................ 40 7.10.3 MAXIMUM POWER SPECTRAL DENSITY LEVEL .................................................................................. 53 7.10.4 BAND EDGE................................................................................................................................................... 66 7.10.5 CONDUCTED RF SPURIOUS EMISSION.................................................................................................... 83 Report No.: S20082703602003 Version.1.2 Page 3 of 107 1 TEST RESULT CERTIFICATION Applicant’s name ......................Shenzhen SDMC Technology Co.,Ltd. Address ..................................... 19/F, Changhong Science & Technology Mansion, No.18, Keji South 12th Road, High-tech Industrial Park, Nanshan District, Shenzhen, China, 518022 Manufacturer's Name ...............Shenzhen SDMC Technology Co.,Ltd. Address ..................................... 19/F, Changhong Science & Technology Mansion, No.18, Keji South 12th Road, High-tech Industrial Park, Nanshan District, Shenzhen, China, 518022 Product description Product name ...........................4K AOSP OTT BOX Model and/or type reference ... DV8547 Family Model ............................ N/A Measurement Procedure Used: APPLICABLE STANDARDS APPLICABLE STANDARD/ TEST PROCEDURE TEST RESULT FCC 47 CFR Part 2, Subpart J FCC 47 CFR Part 15, Subpart C FCC KDB 662911 D01 Multiple Transmitter Output v02r01 FCC KDB 662911 D02 MIMO With Cross Polarized Antenna V01 ANSI C63.10-2013 FCC KDB 558074 D01 15.247 Meas Guidance v05r02 Complied This device described above has been tested by Shenzhen NTEK Testing Technology Co., Ltd., and the test…

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FCC ID: 2AW68-DV8547 Radiated Measurement Photos FCC ID: 2AW68-DV8547 Conducted Measurement Photos