PFNDMS2444UHDSSET-TOP BOX

SCS-F18: Project and Product Certification Representative Authorization Letter Page 1 of 2 Rev 5.0 775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email: [email protected] Project and Product Certification Representative Authorization Letter Reason for Amendment (current / obsolete) Revision History Approved Date From To Initial Release (obsolete) 1.0 1.0 Nov-14-2006 Revised wording (obsolete) 1.0 2.0 Sept–25-2007 Updated company template (obsolete) 2.0 3.0 Jan-31-2012 Updated letter information (obsolete) 3.0 4.0 May-23-2014 Added FCC ID field (current) 4.0 5.0 Sept 16 2014 SCS-F18: Project and Product Certification Representative Authorization Letter Page 2 of 2 Rev 5.0 May 27, 2015 To: SIEMIC, INC. 775 Montague Expressway, Milpitas, CA 95035 USA Dear Sir/Madam, Re: Product Certification Representative Authorization Letter We, Digital Multimedia Technology Co., Ltd. hereby authorize SIEMIC, Inc. to act as a Certification Body for certifying for the following project(s): SET-TOP BOX / DMS2444UHDS FCC ID: PFNDMS2444UHDS Sincerely, Kee-Chul Lee / General Manager Digital Multimedia Technology Co., Ltd. 2nd Fl., 926 Gwanyang-Dong, Dongan-Gu, Anyang-Si, Gyeonggi-Do, 431-060 Korea

SCS-F19: Confidentiality Request Letter Page 1 of 2 Rev 3.0 775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email: [email protected] Confidentiality Request Letter Reason for Amendment (current / obsolete) Revision History Approved Date From To Initial Release (obsolete) 1.0 1.0 Nov-14-2006 Adding CFR 2.459 (obsolete) 1.0 2.0 August – 11 - 2008 Updated company template & Added text box (current) 2.0 3.0 Jan-31-2012 SCS-F19: Confidentiality Request Letter Page 2 of 2 Rev 3.0 May 26, 2015 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Subject: Permanent Confidentiality Request for FCC ID: PFNDMS2444UHDS We hereby request confidential treatment of information accompanying this application as outlined below: - Block Diagram - Operational Description - Circuit Diagram The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 & 0.459 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Kee-Chul Lee / General Manager Digital Multimedia Technology Co., Ltd. 2nd Fl., 926 Gwanyang-Dong, Dongan-Gu, Anyang-Si, Gyeonggi-Do, 431-060 Korea

Appendix C. External Photographs Report no. ETLE150507.0592, Page C1 of C8 Head Office: #371-51, Gasan-dong, Geumcheon-gu, Seoul, 153-803, Korea Tel : 82-2-858-0786 Fax : 82-2-858-0788 Open site: #499-1, Sagot-ri, Seosin-myeon, Hwaseong-si, Gyeonggi-do, 445-882, Korea ETLQP-21-F22-0 FCC ID: PFNDMS2444UHDS Front view of EUT Rear view of EUT Appendix C. External Photographs Report no. ETLE150507.0592, Page C2 of C8 Head Office: #371-51, Gasan-dong, Geumcheon-gu, Seoul, 153-803, Korea Tel : 82-2-858-0786 Fax : 82-2-858-0788 Open site: #499-1, Sagot-ri, Seosin-myeon, Hwaseong-si, Gyeonggi-do, 445-882, Korea ETLQP-21-F22-0 FCC ID: PFNDMS2444UHDS View of rear port Appendix C. External Photographs Report no. ETLE150507.0592, Page C3 of C8 Head Office: #371-51, Gasan-dong, Geumcheon-gu, Seoul, 153-803, Korea Tel : 82-2-858-0786 Fax : 82-2-858-0788 Open site: #499-1, Sagot-ri, Seosin-myeon, Hwaseong-si, Gyeonggi-do, 445-882, Korea ETLQP-21-F22-0 FCC ID: PFNDMS2444UHDS View of Adapter type #1 Appendix C. External Photographs Report no. ETLE150507.0592, Page C4 of C8 Head Office: #371-51, Gasan-dong, Geumcheon-gu, Seoul, 153-803, Korea Tel : 82-2-858-0786 Fax : 82-2-858-0788 Open site: #499-1, Sagot-ri, Seosin-myeon, Hwaseong-si, Gyeonggi-do, 445-882, Korea ETLQP-21-F22-0 FCC ID: PFNDMS2444UHDS View of Adapter type #1 label Appendix C. External Photographs Report no. ETLE150507.0592, Page C5 of C8 Head Office: #371-51, Gasan-dong, Geumcheon-gu, Seoul, 153-803, Korea Tel : 82-2-858-0786 Fax : 82-2-858-0788 Open site: #499-1, Sagot-ri, Seosin-myeon, Hwaseong-si, Gyeonggi-do, 445-882, Korea ETLQP-21-F22-0 FCC ID: PFNDMS2444UHDS View of Adapter type #2 Appendix C. External Photographs Report no. ETLE150507.0592, Page C6 of C8 Head Office: #371-51, Gasan-dong, Geumcheon-gu, Seoul, 153-803, Korea Tel : 82-2-858-0786 Fax : 82-2-858-0788 Open site: #499-1, Sagot-ri, Seosin-myeon, Hwaseong-si, Gyeonggi-do, 445-882, Korea ETLQP-21-F22-0 FCC ID: PFNDMS2444UHDS View of Adapter type #2 label Appendix C. External Photographs Report no. ETLE150507.0592, Page C7 of C8 Head Office: #371-51, Gasan-dong, Geumcheon-gu, Seoul, 153-803, Korea Tel : 82-2-858-0786 Fax : 82-2-858-0788 Open site: #499-1, Sagot-ri, Seosin-myeon, Hwaseong-si, Gyeonggi-do, 445-882, Korea ETLQP-21-F22-0 FCC ID: PFNDMS2444UHDS View of IR Appendix C. External Photographs Report no. ETLE150507.0592, Page C8 of C8 Head Office: #371-51, Gasan-dong, Geumcheon-gu, Seoul, 153-803, Korea Tel : 82-2-858-0786 Fax : 82-2-858-0788 Open site: #499-1, Sagot-ri, Seosin-myeon, Hwaseong-si, Gyeonggi-do, 445-882, Korea ETLQP-21-F22-0 FCC ID: PFNDMS2444UHDS View of RCU

Appendix A. FCC ID Label and Location Report no. ETLE150507.0592, Page A1 of A1 Head Office: #371-51, Gasan-dong, Geumcheon-gu, Seoul, 153-803, Korea Tel : 82-2-858-0786 Fax : 82-2-858-0788 Open site: #499-1, Sagot-ri, Seosin-myeon, Hwaseong-si, Gyeonggi-do, 445-882, Korea ETLQP-21-F22-0 FCC ID: PFNDMS2444UHDS Product Label Sample with FCC Label information Following is a sample copy of the label that will be placed on the rear cabinet of the product. The FCC ID Label and compliance statement are marked in the product label. The warning statement and Information to the User are described in the user manual. Label Location The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase.(Labeling requirements per 2.925) Label here

Appendix D. Internal Photographs Report no. ETLE150507.0592, Page D1 of D5 Head Office: #371-51, Gasan-dong, Geumcheon-gu, Seoul, 153-803, Korea Tel : 82-2-858-0786 Fax : 82-2-858-0788 Open site: #499-1, Sagot-ri, Seosin-myeon, Hwaseong-si, Gyeonggi-do, 445-882, Korea ETLQP-21-F22-0 FCC ID: PFNDMS2444UHDS Inside view of EUT Appendix D. Internal Photographs Report no. ETLE150507.0592, Page D2 of D5 Head Office: #371-51, Gasan-dong, Geumcheon-gu, Seoul, 153-803, Korea Tel : 82-2-858-0786 Fax : 82-2-858-0788 Open site: #499-1, Sagot-ri, Seosin-myeon, Hwaseong-si, Gyeonggi-do, 445-882, Korea ETLQP-21-F22-0 FCC ID: PFNDMS2444UHDS Top side view of main board Appendix D. Internal Photographs Report no. ETLE150507.0592, Page D3 of D5 Head Office: #371-51, Gasan-dong, Geumcheon-gu, Seoul, 153-803, Korea Tel : 82-2-858-0786 Fax : 82-2-858-0788 Open site: #499-1, Sagot-ri, Seosin-myeon, Hwaseong-si, Gyeonggi-do, 445-882, Korea ETLQP-21-F22-0 FCC ID: PFNDMS2444UHDS Bottom side view of main board Appendix D. Internal Photographs Report no. ETLE150507.0592, Page D4 of D5 Head Office: #371-51, Gasan-dong, Geumcheon-gu, Seoul, 153-803, Korea Tel : 82-2-858-0786 Fax : 82-2-858-0788 Open site: #499-1, Sagot-ri, Seosin-myeon, Hwaseong-si, Gyeonggi-do, 445-882, Korea ETLQP-21-F22-0 FCC ID: PFNDMS2444UHDS View of Tuner Appendix D. Internal Photographs Report no. ETLE150507.0592, Page D5 of D5 Head Office: #371-51, Gasan-dong, Geumcheon-gu, Seoul, 153-803, Korea Tel : 82-2-858-0786 Fax : 82-2-858-0788 Open site: #499-1, Sagot-ri, Seosin-myeon, Hwaseong-si, Gyeonggi-do, 445-882, Korea ETLQP-21-F22-0 FCC ID: PFNDMS2444UHDS Inside view of Tuner

Report no. ETLE150507.0592, Page 2 of 45 Head Office: #371-51, Gasan-dong, Geumcheon-gu, Seoul, 153-803, Korea Tel : 82-2-858-0786 Fax : 82-2-858-0788 Open site: #499-1, Sagot-ri, Seosin-myeon, Hwaseong-si, Gyeonggi-do, 445-882, Korea ETLQP-21-F22-0 FCC TEST REPORT FCC ID: PFNDMS2444UHDS Table of Contents FCC Measurement Report 1. Introduction 2. Product Information 3. Description of Tests 4. Test Condition 5. Test Results 5.1 Summary of Test Results 5.2 AC Power line Conducted Emissions Measurement 5.3 Radiated Emissions Measurement 5.4 Antenna Power Conduction Measurement 5.5 Output Signal Level Measurement 5.6 Output Terminal Conducted Spurious Emission Measurement 5.7 Antenna Transfer Switch Measurement 6. Sample Calculation 7. List of test Equipment used for Measurement Appendix A. FCC Label and Location Appendix B. Test Setup Photographs Appendix C. External Photographs Appendix D. Internal Photographs Appendix E. Block Diagram Appendix F. User Manual Appendix G. Operational Description Appendix H. Circuit Diagram Report no. ETLE150507.0592, Page 3 of 45 Head Office: #371-51, Gasan-dong, Geumcheon-gu, Seoul, 153-803, Korea Tel : 82-2-858-0786 Fax : 82-2-858-0788 Open site: #499-1, Sagot-ri, Seosin-myeon, Hwaseong-si, Gyeonggi-do, 445-882, Korea ETLQP-21-F22-0 FCC TEST REPORT FCC ID: PFNDMS2444UHDS FCC MEASUREMENT REPORT Scope – Measurement and determination of electromagnetic emission(EME) of radio frequency devices including intentional radiators and/or unintentional radiators for compliance with the technical rules and regulations of the U.S Federal Communications Commission(FCC) General Information  EUT Type : SET-TOP BOX  Model Number : DMS2444UHDS  S/N : NONE  Rule Part(s) : FCC Part 15 Subpart B  Test Procedure : ANSI C63.4-2009  FCC Classification : HID - Part 15 TV Interface Device  Dates of Tests : May 12, 2015 to May 21, 2015 Temperature: (19.7 ± 2.3) °C Humidity: (55 ± 16) % R.H.  Environmental of Tests: Atmospheric Pressure: (100.5 ± 0.9) kPa  Place of Tests : ETL Inc. Testing Lab. (FCC Designation Number : KR0022) Radiated Emission test 1; #499-1, Sagot-ri, Seosin-myeon, Hwaseong-si, Gyeonggi-do, 445-882, Korea Radiated Emission test 2 and Conducted Emission test; #371-51, Gasan-dong, Geumcheon-gu, Seoul, 153-803, Korea  Test Report No. : ETLE150507.0592 Applicant Name : Digital Multimedia Technology Co., Ltd. Address : 2nd Fl., 926 Gwanyang-Dong, Dongan-Gu, Anyang-Si, Gyeonggi-Do, 431-060 Korea Attention : Kee-Chul Lee / General Manager Report no. ETLE150507.0592, Page 4 of 45 Head Office: #371-51, Gasan-dong, Geumcheon-gu, Seoul, 153-803, Korea Tel : 82-2-858-0786 Fax : 82-2-858-0788 Open site: #499-1, Sagot-ri, Seosin-myeon, Hwaseong-si, Gyeonggi-do, 445-882, Korea ETLQP-21-F22-0 FCC TEST REPORT FCC ID: PFNDMS2444UHDS 1. INTRODUCTION The measurement tests for radiated and conducted emission test were conducted at the ETL Inc. The site is constructed in conformance with the requirements of the ANSI C63.4-2009 and CISPR Publication 16. The ETL has site descriptions on file with the FCC for 3 m and 10 m site configurations. Detailed description of test facility was found to be in compliance with the requirements of Section 2.948 FCC Rules according to the ANSI C63.4-2009 and registered to the Federal Communications Commission (FCC Designation Number : KR0022). The measurement procedure described in American National Standard for Method of Measurement of Radio- Noise Emission from Low-Voltage Electrical and Electronic Equipment in the Range of 9 kHz to 40 GHz (ANSI C63.4-2009) was used in determining radiated and conducted emissions from the Digital Multimedia Technology Co., Ltd., Model: DMS2444UHDS. Report no. ETLE150507.0592, Page 5 of 45 Head Office: #371-51, Gasan-dong, Geumcheon-gu, Seoul, 153-803, Korea Tel : 82-2-858-0786 Fax : 82-2-858-0788 Open site: #499-1, Sagot-ri, Seosin-myeon, Hwaseong-si, Gyeonggi-do, 445-882, Korea ETLQP-21-F22-0 FCC TEST REPORT FCC ID: PFNDMS2444UHDS 2. PRODUCT INFORMATION 2.1 Equipment Description The Equipment Under Test (EUT) is the SET-TOP BOX (model: DMS2444UHDS). The model DMS2444UHDS is basic model that was tested. The EUT has two types of AC/DC Adapter. And each has been tested. (Model name of Type 1: EDF0500150A1BA, Model name of Type 2: EDF0500150A1BA-3) AC/DC Adapter types may be used the one of two type selected by manufacturer. 2.2 General Specification - General Features MPEG-2 / ,[EG-4 Part 10 / H.264 Video Display format with NTSC / 480p / 576p / 720p / 1 080i Favorite channel, Parental Lock Dolby Digital AC3 HDMI 1.3a with HDCP 1.1 Automatic search for newly added transponder (Network Auto Search) Stores up to 5 000 channels Plug-and-play data transfer system (DSR to DSR) Timer function, automatically turns On/Off by setting function (daily, weekly, monthly and one time) Automatic reserved channel moving system Provide Electronic Program Guide (EPG) More than 800 pages OSD Teletext (DVB ETS 300 706) and Subtitle function support Support for various video output: HDMI, RF 3/4 Mod. 256 colors On-Screen-Display PAL/NTSC automatically conversion Last channel automatically saving High Internal Frequency: CPU Clock  432 MHz Report no. ETLE150507.0592, Page 6 of 45 Head Office: #371-51, Gasan-dong, Geumcheon-gu, Seoul, 153-803, Korea Tel : 82-2-858-0786 Fax : 82-2-858-0788 Open site: #499-1, Sagot-ri, Seosin-myeon, Hwaseong-si, Gyeonggi-do, 445-882, Korea ETLQP-21-F22-0 FCC TEST REPORT FCC ID: PFNDMS2444UHDS - Engineering Specification Front-End Input frequency 105 MHz to 1 002 MHz Tuner Input Connector F-Type (1 Input) Demodulation and FEC decoding in accordance with ITU-T J.83 Annex-A/B/C Demodulator Demodulation type Demodulation: 64 / 256 - QAM Demultiplexing In accordance with ISO 13818-1 - Maximum input band transport stream rate supported is 100 Mbps. - Maximum combined transport stream burst rate can be greater than 262 Mbps based on usage. - Maximum combined transport stream average rate after PID filterin…

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Appendix B. Test Setup Photographs Report no. ETLE150507.0592, Page B1 of B10 Head Office: #371-51, Gasan-dong, Geumcheon-gu, Seoul, 153-803, Korea Tel : 82-2-858-0786 Fax : 82-2-858-0788 Open site: #499-1, Sagot-ri, Seosin-myeon, Hwaseong-si, Gyeonggi-do, 445-882, Korea ETLQP-21-F22-0 FCC ID: PFNDMS2444UHDS AC Power line Conducted Emission Test Setup - Adapter type #1 Appendix B. Test Setup Photographs Report no. ETLE150507.0592, Page B2 of B10 Head Office: #371-51, Gasan-dong, Geumcheon-gu, Seoul, 153-803, Korea Tel : 82-2-858-0786 Fax : 82-2-858-0788 Open site: #499-1, Sagot-ri, Seosin-myeon, Hwaseong-si, Gyeonggi-do, 445-882, Korea ETLQP-21-F22-0 FCC ID: PFNDMS2444UHDS AC Power line Conducted Emission Test Setup - Adapter type #2 Appendix B. Test Setup Photographs Report no. ETLE150507.0592, Page B3 of B10 Head Office: #371-51, Gasan-dong, Geumcheon-gu, Seoul, 153-803, Korea Tel : 82-2-858-0786 Fax : 82-2-858-0788 Open site: #499-1, Sagot-ri, Seosin-myeon, Hwaseong-si, Gyeonggi-do, 445-882, Korea ETLQP-21-F22-0 FCC ID: PFNDMS2444UHDS Radiated Emission Test Setup (Below 1 GHz) - Adapter type #1 Appendix B. Test Setup Photographs Report no. ETLE150507.0592, Page B4 of B10 Head Office: #371-51, Gasan-dong, Geumcheon-gu, Seoul, 153-803, Korea Tel : 82-2-858-0786 Fax : 82-2-858-0788 Open site: #499-1, Sagot-ri, Seosin-myeon, Hwaseong-si, Gyeonggi-do, 445-882, Korea ETLQP-21-F22-0 FCC ID: PFNDMS2444UHDS Radiated Emission Test Setup (Below 1 GHz) - Adapter type #2 Appendix B. Test Setup Photographs Report no. ETLE150507.0592, Page B5 of B10 Head Office: #371-51, Gasan-dong, Geumcheon-gu, Seoul, 153-803, Korea Tel : 82-2-858-0786 Fax : 82-2-858-0788 Open site: #499-1, Sagot-ri, Seosin-myeon, Hwaseong-si, Gyeonggi-do, 445-882, Korea ETLQP-21-F22-0 FCC ID: PFNDMS2444UHDS Radiated Emission Test Setup (Above 1 GHz) - Adapter type #1 Appendix B. Test Setup Photographs Report no. ETLE150507.0592, Page B6 of B10 Head Office: #371-51, Gasan-dong, Geumcheon-gu, Seoul, 153-803, Korea Tel : 82-2-858-0786 Fax : 82-2-858-0788 Open site: #499-1, Sagot-ri, Seosin-myeon, Hwaseong-si, Gyeonggi-do, 445-882, Korea ETLQP-21-F22-0 FCC ID: PFNDMS2444UHDS Radiated Emission Test Setup (Above 1 GHz) - Adapter type #2 Appendix B. Test Setup Photographs Report no. ETLE150507.0592, Page B7 of B10 Head Office: #371-51, Gasan-dong, Geumcheon-gu, Seoul, 153-803, Korea Tel : 82-2-858-0786 Fax : 82-2-858-0788 Open site: #499-1, Sagot-ri, Seosin-myeon, Hwaseong-si, Gyeonggi-do, 445-882, Korea ETLQP-21-F22-0 FCC ID: PFNDMS2444UHDS Antenna Power Conduction Measurement Test Setup - Adapter type #1 - Adapter type #2 Appendix B. Test Setup Photographs Report no. ETLE150507.0592, Page B8 of B10 Head Office: #371-51, Gasan-dong, Geumcheon-gu, Seoul, 153-803, Korea Tel : 82-2-858-0786 Fax : 82-2-858-0788 Open site: #499-1, Sagot-ri, Seosin-myeon, Hwaseong-si, Gyeonggi-do, 445-882, Korea ETLQP-21-F22-0 FCC ID: PFNDMS2444UHDS Output Signal Level Measurement Test Setup - Adapter type #1 - Adapter type #2 Appendix B. Test Setup Photographs Report no. ETLE150507.0592, Page B9 of B10 Head Office: #371-51, Gasan-dong, Geumcheon-gu, Seoul, 153-803, Korea Tel : 82-2-858-0786 Fax : 82-2-858-0788 Open site: #499-1, Sagot-ri, Seosin-myeon, Hwaseong-si, Gyeonggi-do, 445-882, Korea ETLQP-21-F22-0 FCC ID: PFNDMS2444UHDS Output Terminal Conducted Spurious Emission Test Setup - Adapter type #1 - Adapter type #2 Appendix B. Test Setup Photographs Report no. ETLE150507.0592, Page B10 of B10 Head Office: #371-51, Gasan-dong, Geumcheon-gu, Seoul, 153-803, Korea Tel : 82-2-858-0786 Fax : 82-2-858-0788 Open site: #499-1, Sagot-ri, Seosin-myeon, Hwaseong-si, Gyeonggi-do, 445-882, Korea ETLQP-21-F22-0 FCC ID: PFNDMS2444UHDS Antenna Transfer Switch Measurement Test Setup - Adapter type #1 - Adapter type #2