H8NDWG855V22cable modem

User manual SATELLITE TELECOM CABLE TERRESTRIAL DWG855 - Residential Voice Gateway i Illustrations contained in this document are for representation only. CAUTION Disconnect power before servicing. This device is intended for indoor operation only. Telephone jacks Line 1 and Line 2 must not be connected to outside wiring. CAUTION To ensure reliable operation and to prevent overheating, provide adequate ventilation for this modem and keep it away from heat sources. Do not locate near heat registers or other heat-producing equipment. Provide for free air flow around the Residential Voice Gateway and its power supply. NORTH AMERICAN CABLE INSTALLER: This reminder is provided to call your attention to Article 820-40 of the National Electrical Code (Section 54 of the Canadian Electrical Code, Part 1) which provides guidelines for proper grounding and, in particular, specifies that the cable ground shall be connected to the grounding system of the building as close to the point of cable entry as practical. This symbol means that your inoperative electronic appliance must be collected separately and not mixed with the household waste. The European Union has implemented a specific collection and recycling system for which producers' are responsible. This appliance has been designed and manufactured with high quality materials and components that can be recycled and reused. Electrical and electronic appliances are liable to contain parts that are necessary in order for the system to work properly but which can become a health and environmental hazard if they are not handled or disposed of in the proper way. Consequently, please do not throw out your inoperative appliance with the household waste. If you are the owner of the appliance, you must deposit it at the appropriate local collection point or leave it with the vendor when buying a new appliance. - If you are a professional user, please follow your supplier's instructions. - If the appliance is rented to you or left in your care, please contact your service provider. Help us protect the environment in which we live ! ii Illustrations contained in this document are for representation only. PacketCable and DOCSIS compliant This product was designed according to Data over Cable Service Interface Specifications and PacketCable Voice Over IP Cable Telephony Specifications. It will operate on any DOCSIS-compliant Hybrid Fiber Coax (HFC) cable system and offers DOCSIS and PacketCable Baseline Privacy to promote secure internet transactions and PC-secure telephone service. Operating Information Operating Temperature: 0° to 40° C (32° to 104° F) Storage Temperature: -30° to 65° C (-22° to 149° F) If you purchased this product at a retail outlet, please read the following: Product Registration Please fill out the product registration card (packed separately) and return it immediately, or register on-line at rca.com. Registering allows us to contact you if needed. Product Information Keep your sales receipt to obtain warranty parts and service and for proof of purchase. Attach it here and record the serial and model numbers in case you need them. The numbers are located on the back of the product. Model No. ____________________________Serial No ________________________________ Purchase Date: ________________________Dealer/Address/Phone: _________________________ Chapter 1: Connections and Setup 1 Illustrations contained in this document are for representation only. Chapter 1: Connections and Setup .................................................................................................... 4 Introduction ................................................................................................................................ 4 Residential Voice Gateway Features ........................................................................................... 4 What’s on the CD-ROM .......................................................................................................... 4 Computer Requirements .......................................................................................................... 5 Wall Mounting ...................................................................................................................... 6 Residential Voice Gateway DWG855 Overview ................................................................................... 7 Front Panel .......................................................................................................................... 7 Rear Panel ........................................................................................................................... 9 Installing the Battery .............................................................................................................. 9 Flank Panel ........................................................................................................................ 10 Relationship among the Devices .................................................................................................... 11 What the Modem Does .......................................................................................................... 11 What the Modem Needs to Do Its Job ....................................................................................... 11 Contact Your Local Cable Company ......................................................................................... 12 Connecting the Residential Voice Gateway to a Single Computer ........................................................... 13 Attaching the Cable TV Wire to the Residential Voice Gateway ....................................................... 13 Important Connection Information ........................................................................................... 13 Ethernet Connection to One Computer ...................................................................................... 14 Connecting More Than Two Computers to the…

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Page No. : 2 Askey Computer Corp. 10F, No.119, ChienKang RD., Chungho, Taipei, Taiwan Tel: 886-2-22287588 Fax: 886 2 3234-9340 Confidential Letter Date: 2011/7/28 Federal Communications Commission Authorization and Evaluation Division FCC ID：H8NDWG855V22 Confidentiality Request Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, the Applicant Hereby requests confidential treatment of information accomparting this Application As outlined below: 1. Block Diagram 2. Circuit Diagram 3. Operational Description The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. The Applicant understands that pursuant to Rule 0.457, disclosure of this Application and all accompanying documentation will not be made before the date of the Grant for this application Sincerely, Applicant’s company name : Askey Computer Corp. Applicant’s company address : 10F, No.119, ChienKang RD., Chungho, Taipei, Taiwan Signature : _____________________________ Job Title and Dept. : John Chiou / Director E-Mail : [email protected] Tel. : 886-2-22287588

Page No. : 3 Askey Computer Corp. 10F, No.119, ChienKang RD., Chungho, Taipei, Taiwan Tel: 886-2-22287588 Fax: 886 2 3234-9340 DoC Attestation Letter Date: 2011/7/28 We Askey Computer Corp., as the grantee of this project FCC ID: H8NDWG855V22, would like to declare that the composite portion categorized as computer peripheral has been authorized under the Declaration of Conformity procedures. Regards, FCC Grantee contact person information. Applicant’s company name : Askey Computer Corp. Applicant’s company address : 10F, No.119, ChienKang RD., Chungho, Taipei, Taiwan Signature : _____________________________ Job Title and Dept. : John Chiou / Director E-Mail : [email protected] Tel. : 886-2-22287588

Page No. : 1 Askey Computer Corp. 10F, No.119, ChienKang RD., Chungho, Taipei, Taiwan Tel: 886-2-22287588 Fax: 886 2 3234-9340 Power of Attorney Date: 2011/7/28 Dear Sir, I hereby have entrusted the following person to be a proxy regarding application for Type Certification. Sporton International Inc. Address : No.8, Lane 724, Bo-ai St., Jhubei City, HsinChu County 302, Taiwan, R.O.C. Name : Leo Huang Job Title : Manager e-mail : [email protected] I am therefore responsible for the contents of the application. Brand name and model type of the specified radio equipment: RCA / DWG855XXXXX (X can be 0~9, A~Z, a~z or blank) FCC ID: H8NDWG855V22 Product name: CABLE MODEM FCC Grantee contact person information. Applicant’s company name : Askey Computer Corp. Applicant’s company address : 10F, No.119, ChienKang RD., Chungho, Taipei, Taiwan Signature : _____________________________ Job Title and Dept. : John Chiou / Director E-Mail : [email protected] Tel. : 886-2-22287588

Report No.: 172119 SPORTON International Inc. PAGE NUMBER : 1 OF 10 TEL : 886-2-2696-2468 ISSUED DATE : Jul. 29, 2011 FAX : 886-2-2696-2255 Photographs of EUT Report No.: 172119 SPORTON International Inc. PAGE NUMBER : 2 OF 10 TEL : 886-2-2696-2468 ISSUED DATE : Jul. 29, 2011 FAX : 886-2-2696-2255 Report No.: 172119 SPORTON International Inc. PAGE NUMBER : 3 OF 10 TEL : 886-2-2696-2468 ISSUED DATE : Jul. 29, 2011 FAX : 886-2-2696-2255 Report No.: 172119 SPORTON International Inc. PAGE NUMBER : 4 OF 10 TEL : 886-2-2696-2468 ISSUED DATE : Jul. 29, 2011 FAX : 886-2-2696-2255 Report No.: 172119 SPORTON International Inc. PAGE NUMBER : 5 OF 10 TEL : 886-2-2696-2468 ISSUED DATE : Jul. 29, 2011 FAX : 886-2-2696-2255 Report No.: 172119 SPORTON International Inc. PAGE NUMBER : 6 OF 10 TEL : 886-2-2696-2468 ISSUED DATE : Jul. 29, 2011 FAX : 886-2-2696-2255 Report No.: 172119 SPORTON International Inc. PAGE NUMBER : 7 OF 10 TEL : 886-2-2696-2468 ISSUED DATE : Jul. 29, 2011 FAX : 886-2-2696-2255 Report No.: 172119 SPORTON International Inc. PAGE NUMBER : 8 OF 10 TEL : 886-2-2696-2468 ISSUED DATE : Jul. 29, 2011 FAX : 886-2-2696-2255 Report No.: 172119 SPORTON International Inc. PAGE NUMBER : 9 OF 10 TEL : 886-2-2696-2468 ISSUED DATE : Jul. 29, 2011 FAX : 886-2-2696-2255 Report No.: 172119 SPORTON International Inc. PAGE NUMBER : 10 OF 10 TEL : 886-2-2696-2468 ISSUED DATE : Jul. 29, 2011 FAX : 886-2-2696-2255

Report No.: 172119 SPORTON International Inc. PAGE NUMBER : 1 OF 13 TEL : 886-2-2696-2468 ISSUED DATE : Jul. 29, 2011 FAX : 886-2-2696-2255 Photographs of EUT Report No.: 172119 SPORTON International Inc. PAGE NUMBER : 2 OF 13 TEL : 886-2-2696-2468 ISSUED DATE : Jul. 29, 2011 FAX : 886-2-2696-2255 Report No.: 172119 SPORTON International Inc. PAGE NUMBER : 3 OF 13 TEL : 886-2-2696-2468 ISSUED DATE : Jul. 29, 2011 FAX : 886-2-2696-2255 Report No.: 172119 SPORTON International Inc. PAGE NUMBER : 4 OF 13 TEL : 886-2-2696-2468 ISSUED DATE : Jul. 29, 2011 FAX : 886-2-2696-2255 Report No.: 172119 SPORTON International Inc. PAGE NUMBER : 5 OF 13 TEL : 886-2-2696-2468 ISSUED DATE : Jul. 29, 2011 FAX : 886-2-2696-2255 Report No.: 172119 SPORTON International Inc. PAGE NUMBER : 6 OF 13 TEL : 886-2-2696-2468 ISSUED DATE : Jul. 29, 2011 FAX : 886-2-2696-2255 Report No.: 172119 SPORTON International Inc. PAGE NUMBER : 7 OF 13 TEL : 886-2-2696-2468 ISSUED DATE : Jul. 29, 2011 FAX : 886-2-2696-2255 Report No.: 172119 SPORTON International Inc. PAGE NUMBER : 8 OF 13 TEL : 886-2-2696-2468 ISSUED DATE : Jul. 29, 2011 FAX : 886-2-2696-2255 Report No.: 172119 SPORTON International Inc. PAGE NUMBER : 9 OF 13 TEL : 886-2-2696-2468 ISSUED DATE : Jul. 29, 2011 FAX : 886-2-2696-2255 Report No.: 172119 SPORTON International Inc. PAGE NUMBER : 10 OF 13 TEL : 886-2-2696-2468 ISSUED DATE : Jul. 29, 2011 FAX : 886-2-2696-2255 Report No.: 172119 SPORTON International Inc. PAGE NUMBER : 11 OF 13 TEL : 886-2-2696-2468 ISSUED DATE : Jul. 29, 2011 FAX : 886-2-2696-2255 Report No.: 172119 SPORTON International Inc. PAGE NUMBER : 12 OF 13 TEL : 886-2-2696-2468 ISSUED DATE : Jul. 29, 2011 FAX : 886-2-2696-2255 Report No.: 172119 SPORTON International Inc. PAGE NUMBER : 13 OF 13 TEL : 886-2-2696-2468 ISSUED DATE : Jul. 29, 2011 FAX : 886-2-2696-2255

Report No.: FR172119 FCC ID: H8NDWG855V22 Page No. : B1 of B3 Appendix B. Maximum Permissible Exposure Report No.: FR172119 FCC ID: H8NDWG855V22 Page No. : B2 of B3 1. Maximum Permissible Exposure 1.1. Applicable Standard Systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy levels in excess limit for maximum permissible exposure. In accordance with 47 CFR FCC Part 2 Subpart J, section 2.1091 this device has been defined as a mobile device whereby a distance of 0.25 m normally can be maintained between the user and the device. (A) Limits for Occupational / Controlled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm²) Averaging Time |E|²,|H|² or S (minutes) 0.3-3.0 614 1.63 (100)* 6 3.0-30 1842 / f 4.89 / f (900 / f)* 6 30-300 61.4 0.163 1.0 6 300-1500 F/300 6 1500-100,000 5 6 (B) Limits for General Population / Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm²) Averaging Time |E|²,|H|² or S (minutes) 0.3-1.34 614 1.63 (100)* 30 1.34-30 824/f 2.19/f (180/f)* 30 30-300 27.5 0.073 0.2 30 300-1500 F/1500 30 1500-100,000 1.0 30 Note: f = frequency in MHz ; *Plane-wave equivalent power density 1.2. MPE Calculation Method E (V/m) ＝ d GP30 Power Density: Pd (W/m²) ＝ 377 2 E E ＝ Electric field (V/m) P ＝ Peak RF output power (W) G ＝ EUT Antenna numeric gain (numeric) d ＝ Separation distance between radiator and human body (m) The formula can be changed to Pd ＝ 2 377 30 d GP   From the peak EUT RF output power, the minimum mobile separation distance, d=0.2m, as well as the gain of the used antenna, the RF power density can be obtained. Report No.: FR172119 FCC ID: H8NDWG855V22 Page No. : B3 of B3 1.3. Calculated Result and Limit Antenna Type : Dipole Antenna Max Conducted Power for IEEE 802.11b: 15.93dBm Antenna Gain (dBi) Antenna Gain (numeric) Average Output Power (dBm) Average Output Power (mW) Power Density (S) (mW/cm²) Limit of Power Density (S) (mW/cm²) Test Result 4.16 2.6062 15.9300 39.1742 0.020321 1 Complies Antenna Type : PCB Antenna Max Conducted Power for IEEE 802.11g: 17.19dBm Antenna Gain (dBi) Antenna Gain (numeric) Average Output Power (dBm) Average Output Power (mW) Power Density (S) (mW/cm²) Limit of Power Density (S) (mW/cm²) Test Result 3.92 2.4660 17.1900 52.3600 0.025701 1 Complies

SPORTON International Inc. No. 52, Hwa Ya 1st Rd., Kwei-Shan Hsiang, TaoYuan Hsien, Taiwan, R.O.C. Ph: 886-3-327-3456 / FAX: 886-3-327-0973 / www.sporton.com.tw Report Format Version: 01 FCC RADIO TEST REPORT Applicant’s company Askey Computer Corp. Applicant Address 10F, No.119, ChienKang RD., Chungho, Taipei, Taiwan FCC ID H8NDWG855V22 Manufacturer’s company Askey Computer Corp. Manufacturer Address 10F, No.119, ChienKang RD., Chungho, Taipei, Taiwan Product Name CABLE MODEM Brand Name RCA Model Name DWG855XXXXX (X can be 0~9, A~Z, a~z or blank) Test Rule 47 CFR FCC Part 15 Subpart C § 15.247 Test Freq. Range 2400 ~ 2483.5MHz Received Date Jul. 19, 2011 Final Test Date Aug. 01, 2011 Submission Type Original Equipment Statement Test result included is only for the 802.11b/g part of the product. The test result in this report refers exclusively to the presented test model / sample. Without written approval of SPORTON International Inc., the test report shall not be reproduced except in full. The measurements and test results shown in this test report were made in accordance with the procedures and found in compliance with the limit given in ANSI C63.10-2009 and 47 CFR FCC Part 15 Subpart C. The test equipment used to perform the test is calibrated and traceable to NML/ROC. Report No.: FR172119 Report Format Version: 01 Page No. : i of ii FCC ID: H8NDWG855V22 Issued Date : Aug. 02, 2011 Table of Contents 1. CERTIFICATE OF COMPLIANCE ......................................................................................................................... 1 2. SUMMARY OF THE TEST RESULT .......................................................................................................................... 2 3. GENERAL INFORMATION .................................................................................................................................. 3 3.1. Product Details....................................................................................................................................................................................3 3.2. Accessories .........................................................................................................................................................................................3 3.3. Table for Filed Antenna.......................................................................................................................................................................4 3.4. Table for Carrier Frequencies .............................................................................................................................................................4 3.5. Table for Test Modes ...........................................................................................................................................................................5 3.6. Table for Testing Locations..................................................................................................................................................................5 3.7. Table for Supporting Units ...................................................................................................................................................................6 3.8. Table for Parameters of Test Software Setting .....................................................................................................................................6 3.9. Test Configurations .............................................................................................................................................................................7 4. TEST RESULT ..................................................................................................................................................... 9 4.1. AC Power Line Conducted Emissions Measurement...........................................................................................................................9 4.2. Peak Output Power Measurement ....................................................................................................................................................13 4.3. Average Output Power Measurement ..............................................................................................................................................16 4.4. Power Spectral Density Measurement ..............................................................................................................................................19 4.5. 6dB Spectrum Bandwidth Measurement ..........................................................................................................................................24 4.6. Radiated Emissions Measurement ....................................................................................................................................................29 4.7. Band Edge Emissions Measurement .................................................................................................................................................47 4.8. Antenna Requirements .....................................................................................................................................................................56 5. LIST OF MEASURING EQUIPMENTS ................................................................................................................... 57 6. TEST LOCATION.............................................................................................................................................. 59 7. TAF CERTIFICATE OF ACCREDITATION ............................................................................................................. 60 APPENDIX A. TEST PHOTOS ........................................................................................................................ A1 ~ A7 APPENDIX B. MAXIMUM PERMISSIBLE EXPOSURE ...................................…

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Report No.: FR172119 FCC ID: H8NDWG855V22 Page No. : 1 of 7 Appendix A. Test Photos Report No.: FR172119 FCC ID: H8NDWG855V22 Page No. : 2 of 7 1. Photographs of Conducted Emissions Test Configuration FRONT VIEW REAR VIEW Report No.: FR172119 FCC ID: H8NDWG855V22 Page No. : 3 of 7 SIDE VIEW Report No.: FR172119 FCC ID: H8NDWG855V22 Page No. : 4 of 7 2. Photographs of Radiated Emissions Test Configuration Test Configuration: 9kHz ~30MHz FRONT VIEW REAR VIEW Report No.: FR172119 FCC ID: H8NDWG855V22 Page No. : 5 of 7 FRONT VIEW REAR VIEW Report No.: FR172119 FCC ID: H8NDWG855V22 Page No. : 6 of 7 Test Configuration: Above 1GHz For Ant. 1 FRONT VIEW REAR VIEW Report No.: FR172119 FCC ID: H8NDWG855V22 Page No. : 7 of 7 For Ant. 2 FRONT VIEW REAR VIEW