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YQESV-301GT2.4GHz Wireless Transmitter

Supreme Audio. Inc
2.4GHz Wireless Transmitter - FCC ID YQESV-301GT - Supreme Audio. Inc
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Application Details

Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Date of Grant
Sep 19, 2010
Application Purpose
Original Equipment
Date of Application
Sep 19, 2010
Equipment Note
2.4GHz Wireless Transmitter
Frequency Range
2401.92000000 - 2480.54400000
Company
Supreme Audio. 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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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

USER’S MANUAL: SUPREMEVISION LARGE AREA 2.4GHz WIRELESS TRANSMITTER Model No.: SV‐301GT Important Safety Instructions Read all instructions in this guide before installing and using the equipment. Use the supplied power supply with the equipment. Plug the power supply into an appropriate, grounded power outlet. Keep the equipment away from water and moist ure. Avoid dropping anything on the equipment. Do not attempt to service the unit yourself. Contact your dealer or Supreme Audio directly for maintenance and replacements. Introduction Thanks for purchasing the SUPREMEVISION 2.4GHz wireless transmitter. This system is very reliabe and eas y to use. It is supported by a professional techni cal team who will ensure that, in the unlikely event that you strike any problems, you will be satisfied. Set the transmitter into any frequency freely ranged from 2.4GHz to 2.4835GHz. Technical Specifications 2.4GHz Wireless Transmitter Frequency 2.4000GHz ‐ 2.4835Ghz ISM Output Power -10dbm Frequency space 6.048MHz Channel 14 Audio Sampling 24‐bit/48KHz sample rate stereo Current Draw DC9V 200mA Audio Frequency Response 20Hz to 20Khz Mute audio mute when signal lost Concurrent Systems 14 Transmittion Method GFSK S/N Ratio 90dB Audio Input / Output Line Input, Digital Inputs (Coax. & Optical) Charge Power 9V power adapter Configurations 1. ON/OFF Switch 2. CHANNEL UP button 3. CHANNEL DOWN button 4. LOCK button 5. LCD display 6. VOLUME DOWN button 7. VOLUME UP button 8. Mode button (used to choose the audio source inputs, that is, coaxial input, fiber input or line input) 9. ANT‐A (front antenna) 10. DC/9V po wer input Jack 11. Antenna selection switch (used to choose the front or rear antenna) 12. Digital optical input jack 13. Digital coaxial input jack 14. Line input jack 15. ANT‐B (rear antenna) Programming Procedures Unlock by pressing the “LOCK” button till the lock icon disappears. Use the CH UP /DOWN button to change the channel and use the mode button to change the groups. “Mode” button: choose the inputs (coaxial input, fiber input or line‐in) The antenna selection switch: it has two depths. When you push it once, it goes deeper, and the system will use the front antenna. When you push it again, it is shallower, then the system chooses the rear antenna. Trouble Shooting Guide 1. When a STATIC INTERFERENCE occurs, please go thr ough the following procedures to eliminate the problems. a. Sound level on TV or other audio source equipment may be too high. Check the equipment and adjust the sound level as needed. b. Check to see if any outside sources are using the same frequency as the transmitter. Either lo cate and remove the outside interference, or set the transmitter to a different channel to avoid that frequency. c. Check the antenna installation. Make sure the antenna selection is correct. Switch to the rear antenna if the front one doesn’t work, vice versa. Check the audio source cable. d. Make sure the transmit ter mode is correct and the receiver channel number is correct. e. Check the sound by connecting it to a different transmitter. Listen from a receiver to see if the sound improves. f. Make sure the transmitter has power by checking the AC power cord: Is it plugged into a ne arby outlet and into the transmitter? g. Make sure that the antenna is upright and not located near a power cord or any metal objects. h. If the problem continues, unplug the power cord for five minutes, then plug in again 2. When a NOISY SOUND occurs, please go th rough the following procedures to eliminate the problems. a. Make sure there are no major internal obstructions, such as metal support posts, between antenna and receiver. b. Make sure the antenna and receivers are installed so they are within the distance range. c. Make sure that the antenna is upright an d not located near a power cord, audio cable, or any metal objects. d. Make sure the sound level on the TV or other audio source equipment connected to the transmitter is set to a reasonable, medium level. e. Try changing the transmitter to a different frequency to see if the soun d quality improves. Some will be received better than others. It is suggested 300K frequency space to ensure the audio quality. f. Make sure no other wireless transmitters are using the same frequency at the facility. The user is encouraged to use our Tri‐band wireless receiver to do an au to‐scanning in the field before the installation to find out the frequencies being used. Avoid using the frequencies being used whenever you install a new transmitter. g. Check to see if any outside sources are using the same frequency as the transmitter. Either locate and remove the outside interference, or ch ange the transmitter to a different frequency to avoid that frequency. 3. When there is NO SOUND, please go through the following procedures to eliminate the problems. a. Make sure the transmitter and the receiver frequency matches. b. Sound from the TV or other audio sources may be too low or muted. Check the equipment and increase the sound or un‐mute as need ed. c. Make sure the transmitter mode and the audio input jacks match. Check the audio cable to the TV “OUTPUT” not “INPUT”. d. Check the sound from the TV or other audio sources by connecting it to a different transmitter. Listen from a receiver to see if the sound improve s. e. Make sure the transmitter has power by checking the AC power cord: Is it plugged into a nearby outlet and into the transmitter? In case the problems exist, the unit needs to be serviced. Please contact your dealer or Supreme Audio for maintenance and replacements service. Repairs: In the even t that there is need for a repair, please contact SupremeVision for a Return Authorization. SupremeVision (A Division of Supreme Audio, Inc.) 155 Troy Rd., P.O. Box 550 Marlborough, New Hampshire 03455 Phone: 1‐800‐213‐3515 or 1‐603‐876‐3636 Fax: 1‐800‐346‐4867 or 1‐603‐876‐4001 E‐mail: [email protected] Copyright © 2010 SupremeVision (A Division of Sup…

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Cover Letter(s)

Authorization Letter Number: CF101 Version: V01 Date: 01-02-2010 We, (the approval holder) Company name Supreme Audio. Inc Addresss 155 Troy Rd, PO Box 550, Marlborough, NH 03455-0550 City Marlborough Country Unite States declare that the following representative (agent): Name (person) Mark Zhu Company name Shenzhen Certification Technology Service Co.,Ltd Addresss 3F, Bldg.27, Area A, Tanglang Industrial Zone, Xili Town, Nanshan District, Shenzhen 518055, Guangdong, P.R. China City Shenzhen, Guangdong Country China is hereby authorized to apply the following equipment for certification on our behalf: Product Description 2.4GHz Wireless Transmitter Type or Model(s) SV-301GT Tradename or Brand(s) We also authorize Teleconformity to process this application. Attestation: City and Country: Date: Name: (this must be a person) Function: Signature: (or official company stamp) Marlborough August 21, 2010 William Heyman Director Shenzhen August 21, 2010 Mark Zhu Manage

Cover Letter(s)

FCC Confidentiality Request Number: CF303 Version: V01 Date: 01-02-2010 To the FCC and FCC TCB handling this application for certification Pursuant to 47 CFR Section 0.459(a) & (b), we, (the applicant / grantee) Company name Supreme Audio. Inc Addresss 155 Troy Rd, PO Box 550, Marlborough, NH 03455-0550 City Marlborough Country Unite States request non-disclosure and confidential treatment for our certification under: Grantee Code Product Number FCC ID: YQE SV-301GT of the following materials submitted within this certification application: (please cross what is applicable, or add other documents) x Operational Description x Block Diagrams x Schematics Diagrams Bill of Materials Above materials contain secrets, proprietary and technical information, which would customarily be guarded from competitors under 47 CFR, section 0.457(d)(2). Disclosure or publication or any portion of this company confidential material to other parties could cause substantial competitive harm and provide unjustified benefits for competitors. We understand that pursuant to 47 CFR section 0.457(d)(1)(ii) disclosure of the applicant and all accompanying documentation will not be made before the date of the grant. Attestation: City and Country: Date: Name: (this must be a person) Function: Signature: (or official company stamp) Marlborough August 21, 2010 William Heyman Director

External Photos

Full View To p Vi e w Bottom View Front View Left View Rear View Right View

ID Label/Location Info

FCC ID: YQESV-301GT 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.

ID Label/Location Info

Label Location

Internal Photos

Top View Bottom View ANTENNA

Test Report

主要技术参数 MAIN TECHNICAL SPECIFICATION 频率范围 Frequency range 2400-2500 MHz 尺寸Dimension 189 3mm 输入阻抗Impedance50 接头 Connector SMA-J 驻波比VSWR2 外罩材料 Radome material ABS 增益 Gain 2DBi 外罩颜色 Radome color 黑色 Black 极化方向 Polarization 垂直 vertical 工作温度 Working temperature 辐射方向 Radiation 全向 all 存放温度 Storage temperature 功率容量 Maximun power Input-watts 50W

Test Report

Shenzhen Certification Technologh Service Co., Ltd 3F, Bldg27,Area A, Tanglang Industrial Zone, Xili Town, Nanshan District, ShenZhen, Guang dong, P.R. China. FCCID: YQESV-301GT Page 1 of 39 301-GTTEST REPORT FCC ID: YQESV-301GT Applicant : Supreme Audio. Inc Address : 155 Troy Rd, PO Box 550, Marlborough, NH 03455-0550 Equipment under Test (EUT): Name : 2.4GHz Wireless Transmitter Model : SV-301GT Standards : FCC PART 15, SUBPART C : 2009 (Section 15.249) Report No. : STE100809618 Date of Test : August 25, 2010 Date of Issue : August 19-24, 2010 Test Result : PASS * * In the configuration tested, the EUT complied with the standards specified above Authorized Signature (Mark Zhu) General 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 Certification Technology Service Co., Ltd. Or test done by Shenzhen Certification Technology Service Co., Ltd. Approvals in connection with, distribution or use of the product described in this report must be approved by Shenzhen Certification Technology Service Co., Ltd. Approvals in writing. Report No.:STE100809618 FCCID: YQESV-301GT Page 2 of 39 TABLE OF CONTENT Description Page 1 General Information------------------------------------------------------------------------------------- 3 1.1 Description of Device (EUT)------------------------------------------------------------------ 3 1.2 Description of Test Facility-------------------------------------------------------------------- 4 2 EMC Equipment List --------------------------------------------------------------------------------- 4 3 Test Procedure ----------------------------------------------------------------------------------------- 5 4 Summary of Measurement ------------------------------------------------------------------------- 6 5 POWER LINE CONDUCTED EMISSION -------------------------------------------------------- 7 5.1 Conducted Emission Limits(15.209&249)-------------------------------------------------7 5.2 Test Setup-----------------------------------------------------------------------------------------7 5.3 Test Procedure-----------------------------------------------------------------------------------8 5.4 Test Resluts---------------------------------------------------------------------------------------8 6 Radiation Emission---------------------------------------------------------------------------------- 10 6.1 Radiation Emission Limits(15.209&249 (a))--------------------------------------------- 10 6.2 Test Setup--------------------------------------------------------------------------------------- 11 6.3 Test Procedure--------------------------------------------------------------------------------- 12 6.4 Test Equipment Setting For emission test.est Result--------------------------------- 13 6.5 Test Condition---------------------------------------------------------------------------------- 13 6.6 Test Result-------------------------------------------------------------------------------------- 13 7 Occupied bandwidth -------------------------------------------------------------------------------- 18 7.1 Test limit------------------------------------------------------------------------------------------ 18 7.2 Method of measurement--------------------------------------------------------------------- 18 7.3 Test Setup--------------------------------------------------------------------------------------- 18 7.4 Test Results------------------------------------------------------------------------------------- 18 8 Band Edge Check------------------------------------------------------------------------------------ 22 8.1 Test limit------------------------------------------------------------------------------------------ 22 8.2 Test Procedure--------------------------------------------------------------------------------- 22 8.3 Test Setup--------------------------------------------------------------------------------------- 22 8.4 Test Result-------------------------------------------------------------------------------------- 22 9 Antenna Requirement ------------------------------------------------------------------------------ 31 9.1 Standard Requirement----------------------------------------------------------------------- 31 9.2 Antenna Connected Construction---------------------------------------------------------- 31 9.3 Result--------------------------------------------------------------------------------------------- 31 10 Photographs of Test Setup ----------------------------------------------------------------------- 32 11 Photographs of EUT--------------------------------------------------------------------------------- 34 Report No.:STE100809618 FCCID: YQESV-301GT Page 3 of 39 1 General Information 1.1 Description of Device (EUT) Trade Name : N/A EUT : 2.4GHz Wireless Transmitter Model No. : SV-301GT Type of Antenna : Type: Detachable Swivel; Model: ANT2400-5-S19A; Pattern: Omni-directional ; Max. Gain: 2dBi ; Connection: reverse-SMA. Operation Frequency : 2400-2483 MHz Channel number : 14 Channel (CH1 2.40192GHz .....CH7 2.438208, CH8 2.444256 ..... CH14 2.480544GHz Channel spacing frequency 6.048MHz) Modulation type : GFSK Power Supply : DC 9V Supply by adapter Rated PF output Power 97.48 dBuV (PK detector) Applicant : Supreme Audio. Inc Address : 155 Troy Rd, PO Box 550, Marlborough, NH 03455-0550 Manufacturer : SHENZHEN ALCORS TECHNOLOGY CO., LTD Address : Room0304, 3/F, 3063# Buxin dongxiao Road luohu shenzhen guangdong china Report No.:STE100809618 FCCID: YQESV-301GT Page 4 of 39 1.2 Description of Test Facility Shenzhen Certification Technology Service Co.,Ltd. 3F, Bldg.27, Area A, Tanglang Industrial Zone, Xili Town, Nanshan District, Shenzhen 518055, Guangdong, P…

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Test Setup Photos

Radiated Emission Test Setup Conducted Emission Test Setup

Contact Information

Applicant

William Heyman(Director)
[email protected]1-603-876-3636Fax: 1-603-876-4001

Test Firm

Shenzhen Certification Technology Service Co.,LtdMark Zhu
[email protected]075586375552Fax: 86075526736857

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.40 GHz - 2.48 GHz-
Confidentiality
Long Term

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