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Y4O-DX19Wireless Audio Receiver

INMUSIC BRANDS INC
Wireless Audio Receiver - FCC ID Y4O-DX19 - INMUSIC BRANDS INC
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Application Details

Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Date of Grant
Aug 02, 2015
Application Purpose
Original Equipment
Date of Application
Aug 02, 2015
Equipment Note
Wireless Audio Receiver
Frequency Range
2404.00000000 - 2476.00000000
Company
INMUSIC BRANDS INC
Country
United States

Documents & Files

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Users Manual

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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Internal Photos

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RF Exposure Info

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

DN-202WR User Guide English ( 2 – 9 ) Guía del usuario Español ( 10 – 17 ) Guide d’utilisation Français ( 18 – 25 ) Guida per l’uso Italiano ( 26 – 33 ) Benutzerhandbuch Deutsch ( 34 – 41 ) Appendix English ( 42 – 43 ) 2 User Guide (English) Introduction DN-202WR is a wireless audio receiver with professional-grade audio inputs. In conjunction with our DN-202WT wireless audio transmitter, this lets you add wireless audio transmission to your audio system—reducing cables and clutter without reducing sound quality. Please see this guide’s Setup chapter to learn how to integrate DN- 202WR with your audio system. Box Contents DN-202WR User Guide Power Adapter Safety & Warranty Manual Support For the latest information about this product (system requirements, compatibility information, etc.) and product registration, visit denonpro.com. 3 Features STATUSPAIR DN-202WR 5V 3ADC RL SIGNAL 2.4GHZ WIRELESS AUDIO RECEIVER LEVEL 0dB OUTPUT UNBAL.UNBAL. BAL. 2 2 3 4 5 16 7887 1. Power Input: Use the included power adapter to connect this input to a power outlet. See Setup for more information. 2. Wireless Antenna: This antenna receives the audio signal from a paired DN-202WT within range. DN-202WR has a range of 100 feet (30.5 meters). 3. Pair Button: Press and hold this button for 3 seconds to make DN- 202WR available for pairing to a nearby DN-202WT. See Setup for more information. 3.4” (88mm) 4.6” (117mm) 1.7” (44mm) 4 4. Status Light: This LED indicates the DN-202WR’s pairing status: • Flashing slowly (approximately once per second): DN-202WR is not paired to a DN-202WT. • Flashing quickly (approximately twice per second): DN-202WR is “searching” for a DN-202WT. • Solidly lit: DN-202WR is paired to a DN-202WT. 5. Level Knob: Turn this knob to set the volume of the audio signal sent to the outputs. 6. Signal Lights: These LEDs light up when DN-202WR is receiving an incoming audio signal from DN-202WT. 7. Outputs (Balanced XLR): Use XLR cables to connect these line-level outputs to your audio source (loudspeakers, mixer, amplifier, etc.). See Setup for more information. 8. Outputs (Unbalanced 1/4” / 6.35mm): Use 1/4” (6.35 mm) cables to connect these line-level outputs to your audio source (loudspeakers, mixer, amplifier, etc.). See Setup for more information. Note: For stereo operation, make sure the left (L) and right (R) inputs are connected to left and right outputs, respectively. 5 Setup For an example of how you could set up DN-202WR, please see the Example diagram later in this section. Items not listed under Introduction > Box Contents are sold separately. Important: For stereo operation, make sure left and right inputs are connected to left and right outputs, respectively. Make sure DN-202WR and DN-202WT are within 100 feet (30.5 meters) of each other. Do not use DN-202WR near a microwave oven, which can interfere with the reception. 1. Use XLR cables or 1/4” (6.35mm) cables to connect DN-202WT’s inputs (balanced or unbalanced) to your mixer, media player, or other audio source. 2. Use the included power adapter to connect DN-202WT’s power input to a power outlet. It will power on immediately. 3. Connect your mixer, media player, or other audio source to a power outlet, and then power it on. 6 4. Use XLR cables or 1/4” (6.35mm) cables to connect your DN-202WR’s outputs (balanced or unbalanced) to your loudspeakers, mixer, amplifier, or other device that accepts line-level inputs (make sure this device is powered off). 5. Use the included power adapter to connect DN-202WR’s power input to a power outlet. It will power on immediately. 6. Connect your loudspeakers, mixer, amplifier, or other output device to a power outlet, but do not power it on yet. 7. Press and hold the Pair button on DN-202WT for 3 seconds. Its Status Light will start flashing rapidly. 8. Within approximately 15 seconds, press and hold the Pair button on DN-202WR for 3 seconds. Its Status Light will start flashing rapidly. If you need to pair multiple DN-202WR units to DN-202WT, do this step with all of them within the 15 seconds. 9. Wait until the Status Lights on both DN-202WT and DN-202WR are solidly lit (not flashing), indicating that they are paired. 10. Power on your loudspeakers, mixer, amplifier, or other output devices. You can now use DN-202WT and DN-202WR to play audio wirelessly. 7 Example: INPUT UNBAL.UNBAL. BAL. OUTPUT UNBAL.UNBAL. BAL. Items not listed under Introduction > Box Contents are sold separately. PA loudspeakers Loudspeakers Microphones DN-202WT DN-202WR Mixer 8 Troubleshooting If you encounter a problem, try doing these things first: • Make sure all cables and other connected devices are properly and securely connected. • Make sure you are using DN-202WR as described in this User Guide. • Make sure your other devices or media are working properly. • If you believe DN-202WR is not working properly, check the following table for your problem and solution. Problem: Solution: Please see: Power does not turn on. Make sure DN-202WR’s power input is properly connected to a power outlet using the included power adapter. Setup DN-202WR does not produce any sound, or the sound is distorted. Make sure all cable and device connections are secure and correct. Make sure none of the cables are damaged. Make sure the settings on your loudspeaker, mixer, etc. are correct. Setup 9 Problem: Solution: Please see: DN-202WR does not pair to a DN-202WT or is having trouble maintaining a connection. Make sure the power inputs of the DN- 202WR and DN-202WT are properly connected to power outlets using the included power adapters. Make sure the DN-202WR and DN- 202WT are within 100 feet (30.5 meters) of each other. If possible, remove any obstructions between DN-202WR and DN-202WT. If possible, power off or remove any nearby devices that transmit on a 2.4 GHz frequency. These devices can cause interference. Setup 10 Guía del usuario (Español) Introducción El DN-202WR es un receptor de audio inalámbrico con salidas de grado…

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Cover Letter(s)

July 17, 2015 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: Y4O-DX19_ Product Name: Wireless Audio Receiver Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commissions rules, we hereby request that the following documents be held confidential:  Schematics Long-term confidential  Block diagram Long-term confidential  Operation description Long-term confidential These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors. Signature: Name Jacky Liao Position Saty/EMI Dept Manager Company Name InMusic Brands, Inc. Address 200 Scenic View Drive, Cumberland, RI 02864, U.S.A Tel +866-2-2717-2389 Fax +866-2-2717-2389 Email [email protected]

RF Exposure Info

MPE Calculation Method E (V/m) = (30*P*G) 0.5 /d Power Density: Pd (W/m2) = E 2 /377 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 = (30*P*G) / (377*d 2 ) 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. Omni antenna gain is the biggest one and it is 3.3dBi Calculated Result and Limit (WORSE CASE IS AS BELOW) Antenna Gain (Numeric) Peak Output Power (mW) Power Density (S) (mW/cm2) Limit of Power Density (S) (mW/cm2) Test Result 3.16 (5dBi) 24.55 (13.90 dBm) 0.015 1 Compiles

Test Report

TEST REPORT FCC: Y4O-DX19 IC: 11215A-DX19 Applicant : InMusic Brands, Inc Address : 200 Scenic View Drive, Cumberland, RI 02864, U.S.A Equipment Under Test (EUT): Name : Wireless Audio Receiver Model : DX19, DN-202WR Trademark : Standards : FCC PART 15, SUBPART C : 2014 (Section 15.247) RSS-247 ISSUE 1 MAY 2015; RSS-GEN ISSUE 4 NOV 2014 ANSI C63.4:2014 ; ANSI C63.10:2013 Report No : T1850599 05 Date of Test : June 03, 2015- June 10, 2015 Date of Issue : June 11, 2015 Tset Result : PASS In the configuration tested, the EUT complied with the standards specified above Authorized Signature (Mark Zhu) Manager The manufacture should ensure that all the products in series production are in conformity with the product sample detailed in this report. If the product in this report is used in any configuration other than that detailed in the report, the manufacturer must ensure the new system complies with all relevant standards. Any mention of Shenzhen Alpha Product Testing Co., Ltd. Or test done by Shenzhen Alpha Product Testing Co., Ltd. Approvals in connection with, distribution or use of the product described in this report must be approved by Shenzhen Alpha Product Testing Co., Ltd. Approvals in writing. Page 2 of 45 Report No.: T1850599 05 Contents 1. General Information ............................................................................................................... 5 1.1. Description of Device (EUT) ...............................................................................5 1.2. Accessories of device (EUT) ...............................................................................6 1.3. Test Lab information ............................................................................................6 2. Summary of test ...................................................................................................................... 7 2.1. Summary of test result .........................................................................................7 2.2. Assistant equipment used for test .........................................................................7 2.3. Block Diagram .....................................................................................................8 2.4. Test mode .............................................................................................................8 2.5. Test Conditions .....................................................................................................8 2.6. Measurement Uncertainty (95% confidence levels, k=2) ....................................9 2.7. Test Equipment ...................................................................................................10 3. Maximum Peak Output power ............................................................................................ 11 3.1. Limit ................................................................................................................... 11 3.2. Test Procedure .................................................................................................... 11 3.3. Test Setup ........................................................................................................... 11 3.4. Test Result .......................................................................................................... 11 4. Bandwidth ............................................................................................................................. 12 4.1. Limit ...................................................................................................................12 4.2. Test Procedure ....................................................................................................12 4.3. Test Result ..........................................................................................................12 5. Carrier Frequency Separation ............................................................................................. 15 5.1. Limit ...................................................................................................................15 5.2. Test Procedure ....................................................................................................15 5.3. Test Result ..........................................................................................................15 6. Number Of Hopping Channel ............................................................................................. 16 6.1. Limit ...................................................................................................................16 6.2. Test Procedure ....................................................................................................16 6.3. Test Result ..........................................................................................................16 7. Dwell Time ............................................................................................................................. 17 7.1. Test limit ............................................................................................................17 7.2. Test Procedure ....................................................................................................17 7.3. Test Results ........................................................................................................17 8. Radiated emissions ................................................................................................................ 19 8.1. Limit ...................................................................................................................19 8.2. Block Diagram of Test setup ..............................................................................20 8.3. Test Procedure ....................................................................................................21 8.4. Test Result ....................................................................................…

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Test Setup Photos

Photos of Radiated emission Photos of Conducted Emission test

Contact Information

Applicant

Hill Lien(Director of Compliance)
[email protected]+866-2-2717-2389Fax: +866-2-2717-2389

Test Firm

Shenzhen Alpha Product Testing Co., Ltd.Mark Zhu
[email protected]86-755-86375552Fax: 86-755-26736857

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.40 GHz - 2.48 GHz24.55 mW
Confidentiality
Long Term
Grant Notes
Output power listed is conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other transmitter. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.

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