
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
DAESUNG ELECTRIC CO., LTD. 8-27B/L, 743-5, Wonsi-Dong, Danwon-Ku, Ansan-Si, Kyunggi-Do, 425-090, Korea TEL : 82-31-494-1141 / FAX : 82-31-495-1734 http://www.dsec.do.kr/ 1 TX ASSY-KEYLESS ENTRY / RX ASSY-KEYLESS ENTRY User’s Manual TX Model: HM-TX-315 RX Model: RX_BOARD 315 DAESUNG ELECTRIC CO., LTD. 8-27B/L, 743-5, Wonsi-Dong, Danwon-Ku, Ansan-Si, Kyunggi-Do, 425-090, Korea TEL : 82-31-494-1141 / FAX : 82-31-495-1734 http://www.dsec.do.kr/ 2 Table of contents 1. Constitution of the Radio Frequency Keyless Entry system Controller for vehicle ........................................................................ 3 2. User's manual ........................................................................ 4 3. Block Diagram .................................................................................... 5 3.1 Transmitter ........................................................................ 5 3.2 Receiver ........................................................................ 6 4. Specification .................................................................................... 7 4.1 Transmitter ........................................................................ 7 4.2 RF Receiver module ............................................................ 7 4.3 Other .................................................................................... 7 5. Data structures .................................................................................... 8 6. Homologation ................................................................................................ 9 DAESUNG ELECTRIC CO., LTD. 8-27B/L, 743-5, Wonsi-Dong, Danwon-Ku, Ansan-Si, Kyunggi-Do, 425-090, Korea TEL : 82-31-494-1141 / FAX : 82-31-495-1734 http://www.dsec.do.kr/ 3 1. Constitution of the Radio Frequency Keyless Entry System for vehicle The radio frequency keyless entry is a system that it controls locking and unlocking doors. It can open and close sliding doors and tail gate automatically. It can notice us where the car is by panic button. The TRANSMITTER is a device that transmits the signal when the button is pressed. The transmission signal consists of preamble, header, random, key data, sync, c/s, and inter frame code. The RECEIVER is fixed inside of the vehicle. It works intermittently to prevent the battery exhaustion. When the receiver detects the preamble code, it runs continuously to receive the signals completely. After receiving the signal, the receiver decides which operation will be performed. The user can select the following operations by pressing the button of the remote transmitter. CAUTION " RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE. DISPOSE OF USED BATTERIES ACCORDING TO THE NATIONAL CODE OR RECYCLING PROGRAM." DAESUNG ELECTRIC CO., LTD. 8-27B/L, 743-5, Wonsi-Dong, Danwon-Ku, Ansan-Si, Kyunggi-Do, 425-090, Korea TEL : 82-31-494-1141 / FAX : 82-31-495-1734 http://www.dsec.do.kr/ 4 2. User's manual Key Mark Operation Function Model CENTRAL LOCK Horning for 30mS Lock key is pressed Lighting turn lamp for 1 second Lock Lock key is pressed for 0.5 seconds Closing window of driver’s seat CENTRAL UNLOCK Unlock key is pressed Blinking turn lamp twice for 1 second Unlock Unlock key is pressed for 0.5 seconds Opening window of driver’s seat To stop horning by pressing the panic key Horning for 27 seconds Panic Panic key is pressed Blinking turn lamp for 27 seconds Opening or closing tailgate Tail Gate Tailgate key is pressed for 0.5 seconds Blinking turn lamps 5 times DAESUNG ELECTRIC CO., LTD. 8-27B/L, 743-5, Wonsi-Dong, Danwon-Ku, Ansan-Si, Kyunggi-Do, 425-090, Korea TEL : 82-31-494-1141 / FAX : 82-31-495-1734 http://www.dsec.do.kr/ 5 3. Block diagram 3.1 Transmitter DAESUNG ELECTRIC CO., LTD. 8-27B/L, 743-5, Wonsi-Dong, Danwon-Ku, Ansan-Si, Kyunggi-Do, 425-090, Korea TEL : 82-31-494-1141 / FAX : 82-31-495-1734 http://www.dsec.do.kr/ 6 3.2 Receiver DAESUNG ELECTRIC CO., LTD. 8-27B/L, 743-5, Wonsi-Dong, Danwon-Ku, Ansan-Si, Kyunggi-Do, 425-090, Korea TEL : 82-31-494-1141 / FAX : 82-31-495-1734 http://www.dsec.do.kr/ 7 4. Specification 4.1 Transmitter Type PIC16F676 (Manufacturer : MICROCHIP) RFIC TH72001 (Manufacturer : Melexis) Memory 2K × 8bit Clock frequency 4.00MHz Clock frequency generation INTERNAL Package 14pin TSSOP Carrier frequency 315 MHz Frequency generation Crystal Modulation FSK Bandwidth ≤ 100 kHz RF output power ≤ 75dBuV/m 4.2 RF Receiver module Local clock frequency 315 MHz Frequency generation Crystal Modulation Scheme FM (Single Superheterodyne) Bandwidth ±100KHz RFIC TH71102 Manufacturer : Melexis 4.3 Others Item Transmitter Receiver Dimension 6.8 x 3.7 x 1.1 (cm) 20 x 16 x 7 (cm) Weigh 24.5g Battery LITHIUM Coin Type(DC 3V) Car Battery(DC 12V) Operation Temperature -30°C ~ +80°C DAESUNG ELECTRIC CO., LTD. 8-27B/L, 743-5, Wonsi-Dong, Danwon-Ku, Ansan-Si, Kyunggi-Do, 425-090, Korea TEL : 82-31-494-1141 / FAX : 82-31-495-1734 http://www.dsec.do.kr/ 8 5. DATA structures DAESUNG ELECTRIC CO., LTD. 8-27B/L, 743-5, Wonsi-Dong, Danwon-Ku, Ansan-Si, Kyunggi-Do, 425-090, Korea TEL : 82-31-494-1141 / FAX : 82-31-495-1734 http://www.dsec.do.kr/ 9 6. Homologation FCC Compliance Statement. 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 interferencethat may cause undesired operation. Do Not Any changes or modifications to the equipment not expressly approved by the party responsible for compliance could void user’s authority to operate the equipment.
DAESUNG ELECTRIC CO., LTD. 8-27B/L, 743-5, Wonsi-Dong, Danwon-Ku, Ansan-Si, Kyunggi-Do, 425-090, Korea TEL : 82-31-494-1141 / FAX : 82-31-495-1734 http://www.dsec.do.kr/ Date: August 20, 2007 ETS Product Service AG Certification Division Storkower Str. 38c, 15526 Reichenwalde b. Berlin, Germany To whom it may concern: We, the undersigned, hereby authorize SGS Testing Korea Co., Ltd. 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 SGS Testing Korea Co., Ltd. on our behalf shall have the same effect as acts of our own. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). In authorizing SGS Testing Korea Co., Ltd. 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; 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, Weon Ho, Lee / Director /Daesung Electric
DAESUNG ELECTRIC CO., LTD. 8-27B/L, 743-5, Wonsi-Dong, Danwon-Ku, Ansan-Si, Kyunggi-Do, 425-090, Korea TEL : 82-31-494-1141 / FAX : 82-31-495-1734 http://www.dsec.do.kr/ Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Gentlemen: This letter is to comply with Section 0.457(d)(2)(i) and 0.459 pertaining to confidential material. We, DAESUNG ELECTRIC CO., LTD., would like the following documents regarding this submission for FCC ID: SV3-HMTX to be kept confidential. 1. Schematics 2. Parts List 3. Operation description The above material contains trade secrets or technical data, which would customarily be guarded from competitors. We do not want these documents to be accessible to the general public. Sincerely, Weon Ho, Lee / Director /Daesung Electric
FCC ID : SV3-HMTX Report File No. : STROR-07-061 Page : 18 of 20 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Testing Korea Co., Ltd. 18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371 www.electrolab.kr.sgs.com Appendix B. Photos of the EUT Front View of EUT Rear View of EUT
FCC ID LABEL 1. FCC ID label drawing 2. FCC ID label location DAESUNG ELECTRIC CO., LTD. Model : HM-TX FCC ID : SV3-HMTX Made in Korea
FCC ID : SV3-HMTX Report File No. : STROR-07-061 Page : 19 of 20 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Testing Korea Co., Ltd. 18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371 www.electrolab.kr.sgs.com Inner of EUT Top View of Main-board FCC ID : SV3-HMTX Report File No. : STROR-07-061 Page : 20 of 20 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Testing Korea Co., Ltd. 18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371 www.electrolab.kr.sgs.com Bottom View of Main-board
FCC ID : SV3-HMTX Report File No. : STROR-07-061 Page : 1 of 20 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Testing Korea Co., Ltd. 18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371 www.electrolab.kr.sgs.com TEST REPORT of FCC Part 15 Subpart C §15.231 FCC ID: SV3-HMTX Equipment Under Test :TX ASSY-KEYLESS ENTRY Model Name :HM-TX Serial No. :N/A Applicant :DAESUNG ELECTRIC CO., LTD. Manufacturer :Qingdao DAESUNG ELECTRIC CO., LTD. Date of Test(s) :2007-07-20 ~ 2007-08-06 Date of Issue :2007-08-23 In the configuration tested, the EUT complied with the standards specified above. Te s t e d B y : Date 2007-08-23 Feel Jeong Approved By Date 2007-08-23 Denny Ham FCC ID : SV3-HMTX Report File No. : STROR-07-061 Page : 2 of 20 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Testing Korea Co., Ltd. 18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371 www.electrolab.kr.sgs.com INDEX TABLE OF CONTENTS Page 1. General Information ----------------------------------------------------------------------- 3 2. Field Strength of Fundamental ----------------------------------------------------------- 6 3. Spurious Emission--------------------------------------------------------------------------- 12 4. Bandwidth of Operation Frequency----------------------------------------------------- 14 5. Transmission Time-------------------------------------------------------------------------- 16 Appendix A. Photo of Field Strength fundamental & Spurious Emission Test Appendix B. Photos of the EUT FCC ID : SV3-HMTX Report File No. : STROR-07-061 Page : 3 of 20 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Testing Korea Co., Ltd. 18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371 www.electrolab.kr.sgs.com 1. General Information 1.1. Testing Laboratory SGS Testing Korea Co., Ltd. Wireless Div. 2FL, 18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea 435-040 www.electrolab.kr.sgs.com Telephone : +82 +31 428 5700 FAX : +82 +31 427 2371 1.2. Details of Applicant Applicant : DAESUNG ELECTRIC CO.,LTD. Address : 8-27B/L, 743-5, Wonsi-dong Danwon-gu, Ansan-si, gyeong-do,425-090 Korea Contact Person : Eui-Wan Jeong Phone No. : 82-31-494-1141 Fax No. : 82-31-495-1734 1.3. Description of EUT Kind of Product TX ASSY-KEYLESS ENTRY Model Name HM-TX Serial Number N/A Power Supply DC 3 V(Lithium) Frequency Range 315 MHz Modulation Technique FSK Frequency Generation X-tal Number of Channels 1 Operating Conditions -20°C ~ +60°C Antenna Type Integrated PCB Pattern 1.4. Details of Modification -N/A FCC ID : SV3-HMTX Report File No. : STROR-07-061 Page : 4 of 20 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Testing Korea Co., Ltd. 18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371 www.electrolab.kr.sgs.com 1.5. Test Equipment List EQUIPMENT MANUFACTURER MODEL CAL DUE. Signal Generator Agilent E4438C May 2008 Spectrum Analyzer Agilent E4440A May 2008 Spectrum Analyzer R&S FSP40 Jan. 2008 Preamplifier Agilent 8449B May 2008 Test Receiver Rohde & Schwarz ESVS10 May 2008 Ultra-Broadband Antenna Rohde & Schwarz HL562 Sep. 2007 Horn Antenna Electro-Metrics RGA-60 Dec. 2007 Anechoic Chamber SY Corporation L xWxH 9.6x6.4x6.4 Aug. 2008 FCC ID : SV3-HMTX Report File No. : STROR-07-061 Page : 5 of 20 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Testing Korea Co., Ltd. 18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371 www.electrolab.kr.sgs.com 1.6. Summary of Test Results The EUT has been tested according to the following specifications: APPLIED STANDARD:FCC Part15, Subpart C Standard Section Test Item Result 15.209(a) 15.231(b) Radiated emission, Spurious Emission and Field Strength of Fundamental Complied 15.231(c) Bandwidth of Operation frequency Complied 15.231(a) Transmission Time Complied FCC ID : SV3-HMTX Report File No. : STROR-07-061 Page : 6 of 20 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Testing Korea Co., Ltd. 18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371 www.electrolab.kr.sgs.com 2. Field Strength of Fundamental 2.1. Test Setup The diagram below shows the test setup that is utilized to make the measurements for emission from 9 kHz to 30 MHz Emissions. The diagram below shows the test setup that is utilized to make the measurements for emission from 30 MHz to 1 GHz Emissions. FCC ID : SV3-HMTX Report File No. : STROR-07-061 Page : 7 of 20 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Testing Korea Co., Ltd. 18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371 www.electrolab.kr.sgs.com The diagram below shows the test setup that is utilized to make the measurements for emission from 1 …
Text truncated - open the document above for the full version.
FCC ID : SV3-HMTX Report File No. : STROR-07-061 Page : 17 of 20 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Testing Korea Co., Ltd. 18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371 www.electrolab.kr.sgs.com Appendix A. Photo of Field Strength & Spurious Emission Test
18-34, Sanbon-dong · Gunpo · South Korea
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15.231 | 315 MHz - 315 MHz | - |

RX ASSY-KEYLESS ENTRY
Equipment Class
CYY - Communications Receiver used w/Pt 15 TransmitterTX ASSY-KEYLESS ENTRY
Equipment Class
DSC - Part 15 Security/Remote Control TransmitterTX ASSY-KEYLESS ENTRY
Equipment Class
DSC - Part 15 Security/Remote Control TransmitterTX ASSY-KEYLESS ENTRY
Equipment Class
DSC - Part 15 Security/Remote Control Transmitter