
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
FM Transmitter Module for TV ■ FM Transmitter is for LCD & PDP TV to listen to TV sound through home audio ■ The model name of FM Transmitter is KSR-MX028 and it consists of 3 parts; Circuit Board, Plastic Case and Wire antemna Product Specifications Power RequirementsDC 3.3V Current Consumption 30mA Dimension(W*H*D)53.0*5.0*21.5 mm Operating Temperature-10°C ~ 50°C Operating Humidity 10% ~ 75% Frequency Range88.1MHz ~ 107.9MHz FM Deviation75KHz (100% MOD) Input Audio Level500mV (RMS) Transmitting Distance 5m ~ 10m Antenna Length900mm Application Case FM-Transmitter (KSR-MX028) PRODUCT Top View Bottom View Set up Guide FM-Transmitter (KSR-MX028) PRODUCT Top View Bottom View 1. Insert FM Transmitter Module into the Socket which is located at the back side of TV 2. Push the menu button on Remote controller for TV and select FM Transmiiter on Sound Menu 3. Make FM Transmiiter Active 5. Listen to TV sound through FM Radio after tuning FM Radio with the same Frequency as FM Transmitter's 4. Tune the Frequency to what you wnat(Frequency Range: 8.1MHz~107.9MHz) WARNING: This equipment may generate or use radio frequency energy. Changes or modifications to this equipment may cause harmful interference unless the modifications are expressly approved in the instruction manual. The user could lose the authority to operate this equipment if an unauthorized change or modification is made. ThisdevicecomplieswithPart15oftheFCC`sRulesOperationissubjecttothefollowingtwoConditions: FM-Transmitter (KSR-MX028) PRODUCT Top View Bottom View 1. Insert FM Transmitter Module into the Socket which is located at the back side of TV 2. Push the menu button on Remote controller for TV and select FM Transmiiter on Sound Menu 3. Make FM Transmiiter Active 5. Listen to TV sound through FM Radio after tuning FM Radio with the same Frequency as FM Transmitter's 4. Tune the Frequency to what you wnat(Frequency Range: 8.1MHz~107.9MHz) WARNING: This equipment may generate or use radio frequency energy. Changes or modifications to this equipment may cause harmful interference unless the modifications are expressly approved in the instruction manual. The user could lose the authority to operate this equipment if an unauthorized change or modification is made. This device complies with Part 15 of the FCC`s Rules. Operation is subject to the following two Conditions: 1. This device may not cause harmful interference, and 2. This device must accept ant interference received, including interference that may cause undesirable operation.
Samsung Electronics Co Ltd #412, 18600 Broadwick St. Rancho Dominguez, California, 90220, United States Date: January 18, 2010 Compliance Certification Services Certification Division 47173 Benicia Street Fremont, CA 94538, USA To whom it may concern: I, the undersigned, hereby authorize Ms. Claire Hoque/Application Examiner of Compliance Engineering Services, Inc., d.b.a. Compliance Certification Services and hereafter referred to as CCS, to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by Ms. Claire Hoque of CCS on our behalf shall have the same effect as acts of our own. In authorizing CCS as our agent, we still recognize that we are responsible to: a) comply with the relevant provisions of the certification program; b) make all necessary arrangements for the conduct of the evaluation, including provision for examining documentation and access to all areas, records (including internal audit reports) and personnel for the purposes of evaluation (e.g. testing, inspection, assessment, surveillance, reassessment) and resolution of complaints; c) make claims regarding certification only in respect of the scope for which certification has been granted; d) do not use our product certification in such a manner as to bring the Certification Division into disrepute and not make any statement regarding our product certification which the Certification Division may consider misleading or unauthorized; e) upon suspension or cancellation of certification, discontinue use of all advertising matter that contains any reference thereto and return any certification documents as required by the Certification Division; f) use certification only to indicate the products are certified as being in conformity with specified standards; g) endeavor to ensure that no certificate or report nor any part thereof is used in a misleading manner; Samsung Electronics Co Ltd #412, 18600 Broadwick St. Rancho Dominguez, California, 90220, United States h) ensure that any reference to our product certification in communication media such as documents, brochures or advertising, complies with the requirements of the Certification Division; i) keep a record of all complaints made known to the us relating to the product’s compliance with requirements of the relevant standard and to make these records available to the Certification Division when requested; j) take appropriate action with respect to such complaints and any deficiencies found in products or services that affect compliance with the requirements for certification; k) document the actions taken. This authorization is valid until further written notice from the applicant. Sincerely Yours, Harvey Sung Director REMARK: 1. This authorization letter will be sent along with your application when filing with the Certification Division. 2. Please follow the format and type it on company letterhead and send original to us. 3. Authorized signature must be in agreement with grantee code contact in FCC database.
Samsung Electronics Co Ltd #18600 Broadwick St. Rancho Dominguez, California, 90220, United States Date: January 18, 2010 Compliance Certification Services Certification Division 47173 Benicia Street Fremont, CA 94538, USA LETTER OF AUTHORIZATION We, the undersigned, hereby authorize Harvey Sung of DIGITAL EMC CO., LTD. to act on our behalf in all manners relating to application for equipment authorization for FCC ID: A3LKSR-MX028 including signing of all documents relating to these matters. Any and all acts carried out by Harvey Sung of DIGITAL EMC CO., LTD. on our behalf shall have the same affect as acts of our own. This authorization is valid until further written notice from Samsung Electronics Co Ltd Sincerely yours, ------------------------------------------ Sang Kyung (Peter) Ra / General Manager Samsung Electronics America TEL: 310-900-5250 FAX: 310-537-5500 E-mail: [email protected] 2010/1/19
Samsung Electronics Co Ltd #18600 Broadwick St. Rancho Dominguez, California, 90220, United States Date: January 18, 2010 Compliance Certification Services Certification Division 47173 Benicia Street Fremont, CA 94538, USA RE: Request of Confidentiality for FCCID: A3LKSR-MX028 To Whom It may Concern: Pursuant to Sections 0.457 and 0.459 of the Commission`s Rules(CFR 47), and Section 552 (b) (4) of the Freedom of Information Act, Samsung Electronics Co Ltd hereby requests confidentiality and treatment of certain information accompanying this application. The 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. We are also hereby request Short-Term Confidentiality for 180 days after the grant as outlined in Public Notice DA 04-1705. This provision will give Samsung Electronics Co Ltd temporary confidentiality of commercially sensitive information prior to product release. The requested permanent and Short-Term Confidential exhibits are listed as follows: PERMANENT & SHORT-TERM CONFIDENTIAL LIST Exhibit Description File name PERMANENT 1 Block Diagram Block Diagram_A3LKSR-MX028.pdf 2 Operational Description Operational Description_A3LKSR-MX028.pdf 3 Schematics Schematic_A3LKSR-MX028.pdf 4 Part Lists Part List_A3LKSR-MX028.pdf SHORT-TERM 5 External Photos Ext Photo_A3LKSR-MX028.pdf 6 Internal Photos Int Photo_A3LKSR-MX028.pdf 7 Test-Setup Photos Test Photo_A3LKSR-MX028.pdf 8 Users Manual User Manual_A3LKSR-MX028.pdf The Applicant understands that pursuant to Rule 0.457, disclosure of this application and all accompanying documentations, where applicable, will not be public before the date of the Grant for this application. Sincerely yours, ------------------------------------------ Sang Kyung (Peter) Ra / General Manager Samsung Electronics America TEL: 310-900-5250 FAX: 310-537-5500 E-mail: [email protected] 2010/1/19
1. How does the device operate? - This device transmits the audio signal from TV using FM mo dulation in 88.1MHz ~ 107.9MHz. 2. Provide information on the device and its antenna. ※ Antenna is λ /4 flexible wire type. Any other antenna cannot be attached to this device. Beca use of soldering. <To p Side View> <Bottom Side View> 3. How is it installed? 4. What test procedure was used? The power line conducted emission test was not performed becaus e this device is only powered by DC 3.3V The field strength of emissions was measured in accordance with FCC Part §15.239 and ANSI C63.4:2003. The EUT was placed on a 0.8m hig h wooden table i nside a shielde d 10m semi-anechoic chamber. An antenna was placed at 3m distance from EUT. 5. If tested in a car, how was it configured? - This device is not used in a car. 6. Was the bandwidth properly verified? The test lab should ind icate in the report that the tuning controls were manually adju sted to verify the maximum tuning range. The user manual of this devic e mentions that the operating f requency range is 88.1 ~ 107.9MHz. These operating frequencies were verified manually before the tests using frequency selecting button of the menu screen. 7. Was the bandwidth properly tested with the maximum audio inp ut? The test lab should describe the audio input signal (use a typical audio file from a typical device) - DO NOT use 1kHz tone from signal generator as specified under ETSI EN 301 357-1) The input audio signal was delivered from MP3 player. The in put audio signal level was maximum volume level of the MP3 play er. A mp3(Rock Song) file was used for test. 8. Does the device operate in a vehicle? Please state that this was verified. - This device is not used in a car.
FCCID: A3LKSR-MX028 Copyright Ⓒ 2010, DIGITAL EMC Co., Ltd. View 1 FCCID: A3LKSR-MX028 Copyright Ⓒ 2010, DIGITAL EMC Co., Ltd. View 2 FCCID: A3LKSR-MX028 Copyright Ⓒ 2010, DIGITAL EMC Co., Ltd. View 3
FCC ID: A3LKSR-MX028 Copyright Ⓒ 2010, DIGITAL EMC Co., Ltd. FCC ID SAMPLE LABEL & LOCATION LABELLING REQUIREMENTS PER §2.925 The Label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time of purchase
FCC ID: A3LKSR-MX028 Copyright Ⓒ 2010, DIGITAL EMC Co., Ltd. View 1 FCC ID: A3LKSR-MX028 Copyright Ⓒ 2010, DIGITAL EMC Co., Ltd. View 2
DEMC#DR50111001G-rev.1 TRF-RF-205(00)100119 Page 1 of 21 Copyright ○ c 2010, DIGITAL EMC Co., Ltd. DIGITAL EMC CO., LTD. 683-3, Yubang-Dong, Yongin-Si, Kyunggi-Do, Korea. 449-080 Tel: +82-31-321-2664 Fax: +82-31-321-1664 http://www.digitalemc.com CERTIFICATION OF COMPLIANCE Samsung Electronics Co Ltd 18600 Broadwick St. Rancho Dominguez, California, 90220, United States Dates of Tests: January 14 ~ 18, 2010 February 3~5, 2010 Test Report S/N: DR50111001G-rev.1 Test Site : DIGITAL EMC CO., LTD. FCC ID APPLICANT Purpose : Original Grant FCC Equipment Class : Low Power Communication Device Transmitter(DXX) Device name : FM Transmitter Manufacturer : Kwang sung Electronics H.K Co.Ltd FCC ID : A3LKSR-MX028 Model name : KSR-MX028 Test Device Serial number : Identical prototype FCC Rule Part(s) : FCC Part 15.239 Subpart C ANSI C-63.4-2003 Frequency Range : 88.1 ~ 107.9 MHz Data of issue : February 5, 2009 The Test results relate only to the tested sample. It is not allowed to copy this report even partly without the allowance of DIGITAL EMC CO., LTD. A3LKSR-MX028 Samsung Electronics Co Ltd DEMC#DR50111001G-rev.1 TRF-RF-205(00)100119 Page 2 of 21 Copyright ○ c 2010, DIGITAL EMC Co., Ltd. TABLE OF CONTENTS 1. GENERAL INFORMATION ---------------------------------------------------------------------------------- 2. EQUIPMENT INFORMATION ------------------------------------------------------------------------------- 2.1 EQUIPMENT DESCRIPTION ---------------------------------------------------------------------------- 2.2 ANCILLARY EQUIPMENT ------------------------------------------------------------------------------- 3. INFORMATION ABOUT TEST ITEMS --------------------------------------------------------------------- 3.1 TESTED FREQUENCY ------------------------------------------------------------------------------------ 3.2 TESTED ENVIRONMENT -------------------------------------------------------------------------------- 3.3 AXUILIARYEQUIPMENT -------------------------------------------------------------------------------- 3.4 EMI SUPPRESSION DEVICE(S)/MODIFICATION -------------------------------------------------- 4. TEST REPORT --------------------------------------------------------------------------------------------------- 4.1 SUMMARY OF TESTS -------------------------------------------------------------------------------------- 4.2 FIELD STRENGTH OF FUNDAMENTAL AND EMISSIONS WITHIN PERMITTED BAND --- 4.3 RADIATED EMISSIONS ----------------------------------------------------------------------------------- 4.4 OCCUPIED CHANNEL BANDWIDTH ------------------------------------------------------------------ 4.5 AC CONDUCTED EMISSIONS --------------------------------------------------------------------------- 4.6 ANTENNA REQUIREMENTS ----------------------------------------------------------------------------- APPENDIX TEST EQUIPMENT USED FOR TESTS --------------------------------------------------- 3 4 4 4 5 5 5 5 5 6 6 7 8 12 15 18 19 DEMC#DR50111001G-rev.1 TRF-RF-205(00)100119 Page 3 of 21 Copyright ○ c 2010, DIGITAL EMC Co., Ltd. 1. General information This report contains the result of tests performed by: DIGITAL EMC CO., LTD. Address: 683-3, Yubang-Dong, Yongin-Si, Kyunggi-Do, Korea. 449-080 http://www.digitalemc.com E-mail: [email protected] Tel: +82-31-321-2664 Fax: +82-31-321-1664 Quality control in the testing laboratory is implemented as per ISO/IEC 17025 which is the “General requirements for the competent of calibration and testing laboratory”. Tested by: Engineer February 5, 2009 Sun-Kyu Ryu Date Name Signature Reviewed by: Manager February 5, 2009 Won-Jung, Lee Date Name Signature Applicant: Company name : Samsung Electronics Co Ltd Address : 18600 Broadwick St. Rancho Dominguez, California, 90220, United States Date of order : December 23, 2009 DEMC#DR50111001G-rev.1 TRF-RF-205(00)100119 Page 4 of 21 Copyright ○ c 2010, DIGITAL EMC Co., Ltd. 2. Equipment information A3LKSR-MX028 2.1 Equipment description Equipment model no. KSR-MX028 Equipment serial no. Identical prototype Type of equipment FM Transmitter Frequency band 88.1 ~ 107.9 MHz Channel spacing 100kHz Type of Modulation FM Power DC 3.3V Type of antenna Wire Antenna 2.2 Ancillary equipment Equipment Model No. Serial No. Manufacturer Note - - - - - - - - - - DEMC#DR50111001G-rev.1 TRF-RF-205(00)100119 Page 5 of 21 Copyright ○ c 2010, DIGITAL EMC Co., Ltd. 3. Information about test items A3LKSR-MX028 3.1 Tested frequency Frequency TX RX Lowest frequency 88.1MHz - Middle frequency 98.0MHz - Highest frequency 107.9MHz - 3.2 Tested environment Temperature : 15 ~ 35 ( o C) Relative humidity content : 20 ~ 75 % Air pressure : 86 ~ 103 kPa Details of power supply : AC 120V 60Hz 3.3 Auxiliary equipment Equipment Model No. Serial No.Manufacturer Note MP3 Player COWON D2+ DMB N/A SHIN-OH ELECTRONICS CO.,LTD. DoC Jig Board MKTEST-JIG4 N/A - - Jig Board Adapter 3A-161WP09 N/A SILICON LABORATORIES - 3.4 EMI Suppression Device(s)/Modifications EMI suppression device(s) added and/or modifications made during testing → None DEMC#DR50111001G-rev.1 TRF-RF-205(00)100119 Page 6 of 21 Copyright ○ c 2010, DIGITAL EMC Co., Ltd. 4. Test Report 4.1 Summary of tests FCC Part Section(s) Parameter Limit Test Condition Status Note 1 I. Test Items 15.239 Field Strength of Fundamental and Emissions within permitted band < 250 uV/m @ 3m Radiated C 15.209 Radiated Emission < FCC 15.209 limits C 15.239 Occupied channel bandwidth < 200kHz C C 15.207 AC Conducted Emissions EN 55022 AC Line Conducted NA 15.203 Antenna Requirements FCC 15.203 - C Note 1: C=Comply NC=Not Comply NT=Not Tested NA=Not Applicable The sample was tested according to the following specification: FCC Parts 15.239; ANSI C-63.4-2003 DEMC#DR50111001G-rev.1 TRF-RF-205(00)100119 Page 7 of 21 Copyright ○ c 2010, DIGITAL EMC Co., Ltd. 4.2 Field Strength of Fundamental and Emissions within permitted band. Procedure: The field strength of emissions from intentional radiators operated wit…
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FCC ID: A3LKSR-MX028 Copyright Ⓒ 2010, DIGITAL EMC Co., Ltd. View 1(Jig Board) FCC ID: A3LKSR-MX028 Copyright Ⓒ 2010, DIGITAL EMC Co., Ltd. View 2(Jig Board Adapter) FCC ID: A3LKSR-MX028 Copyright Ⓒ 2010, DIGITAL EMC Co., Ltd. View 3 FCC ID: A3LKSR-MX028 Copyright Ⓒ 2010, DIGITAL EMC Co., Ltd. View 4
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 88.1 MHz - 107.9 MHz | - |
Portable Handset
Equipment Class
6VL - 15E 6 GHZ Very Low Power DeviceBT,BLE Tablet DTS,UNII a,b,g,n,ac,ax,be and digitizer
Equipment Class
DTS - Digital Transmission SystemPortable Handset
Equipment Class
6CD - 15E 6 GHz Low Power Dual ClientBT,BLE Tablet DTS,UNII a,b,g,n,ac,ax and Digitizer
Equipment Class
DSS - Part 15 Spread Spectrum TransmitterWCDMA, LTE, 5G NR Tablet BT,BLE, DTS,UNII a b g n ac ax and Digitizer
Equipment Class
JBP - Part 15 Class B Computing Device Peripheral