
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-HMRX to be kept confidential. 1. Schematics 2. Parts List 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
Report No. : STK-07-EMCG0259 Page : 10 of 13 4. Photographs of Product z Front View z Bottom View Report No. : STK-07-EMCG0259 Page : 11 of 13 z Side View z Inside View
FCC ID LABEL 1. FCC ID label drawing 2. FCC ID label location DAESUNG ELECTRIC CO., LTD. Model : HM-RX FCC ID : SV3HMRX Made in Korea
Report No. : STK-07-EMCG0259 Page : 12 of 13 z Top View of Main Board z Bottom View of Main Board Report No. : STK-07-EMCG0259 Page : 13 of 13 z Top View of Sub- Board z Bottom View of Sub-Board
Report No. : STK-07-EMCG0259 Page : 2 of 13 Contents 1. General Information 1.1 Applicant & Manufacturer Information 3 1.2 General Description of EUT 3 1.3 Details of EUT 3 1.4 Description of Support Units 3 1.5 System Configuration 3 1.6 Cable List 3 1.7 Test Set-Up Configuration 4 1.8 Measurement Procedure 4 1.9 Standards Applicable for Testing 4 1.10 Summary of Results 4 2. Radio Disturbance 2.1 Test Results 5 2.2 Frequency Range 5 2.3 Limit Of Conducted And Radiated Emission 5 2.3.1 Limit Of Conducted Emission Of FCC Part 15, Subpart B 5 2.3.2 Limit Of Radiated Emission Of FCC Part 15, Subpart B 5 2.4 Test of Conducted Emission 6 2.4.1 Test Instruments 6 2.4.2 Test Site 6 2.4.3 Operating Environment 6 2.4.4 Measurement Data 6 2.5 Test of Radiated Emission 7 2.5.1 Test Instruments 7 2.5.2 Test Site 7 2.5.3 Operating Environment 7 2.5.4 Measurement Data 7 3.Photographs of Test 8-9 4.Photographs of Product 10-13 Report No. : STK-07-EMCG0259 Page : 3 of 13 1. General Information 1.1 Applicant & Manufacturer Information Applicant : DAESUNG ELECTRIC CO., LTD. Address of Applicant : 8-27B/L, 743-5, Wonsi-dong Danwon-gu, Ansan-si, Gyeonggi-do, 425-090 Korea Manufacturer : Qingdao DAESUNG ELECTRIC CO., LTD. Address of Manufacturer : No.775 308 State Road, Licangqu, Qingdao, China 1.2 General Description of EUT Name : RX ASSY-KEYLESS ENTRY Model No. : HM-RX Serial No : None FCC ID : SV3HMRX 1.3 Details of EUT Operating Frequency : 315 MHz Tested Power Supply : DC 12V Port : Power & Signal Port Description of Operating : Operate it continually. Modifications to the EUT : None 1.4 Description of Support Units Product Model No. Serial No. Manufacturer Car Battery GLOBAL 900L - Global Battery Co., Ltd. Transmitter - - KIA 1.5 System Configuration Start END Cable Spec Name I/O Port Name I/O Port Length Shield EUT - Car Battery - 1.5 Unshielded - Antenna - 0.5 Shielded 1.6 System Configuration Description Model Serial No. Manufacturer Main Board 1 15499316-02A - KALEX Main Board 2 IK050085/30/BOMA - DELPHI Sub-Board VQ_RX(REV_SOP_4B)- - Report No. : STK-07-EMCG0259 Page : 4 of 13 1.7 Test Set-Up Configuration 1.8 Measurment Procedure Conducted Emission Testing was performed according ANSI C63.4:2003 in a shielded room with peripherals placed on a table, 0.8m high over a metal floor. It was located more than required distance away from the shielded room wall. Radiated Emission Testing was performed according to ANSI C63.4:2003 at the open field test site. The EUT was placed in a 0.8m high table along with the peripherals. The turn table was separated from the antenna distance 3meters. Cables were placed in a position to produce maximum emissions as determined by experimentation, and operation mode was selected for maximum. The frequencies and amplitudes of maximum emission were measured at varying azimuths, antenna heights and antenna polarities. Reported are maximized emission levels. 1.9 Standards Applicable for Testing Table of tests to be carried out under FCC Part 15, Subpart B, CLASS B Test Standards Status FCC Part 15,Subpart B, Class B Applicable Deviation from Standard No Deviation 1.10 Summary of Results The data collected shows that Model HM-RX complies with Part 15.109 of FCC Technical Rules. The highest emission level observed was at 40.125 MHz radiated emission with a margin of 12.2 dB. EUT Antena Transmitter Car Battery Report No. : STK-07-EMCG0259 Page : 5 of 13 Radio Disturbance 2.1 Test Results Results Conducted Emission N/A Radiated Emission PASS Note : This device is power supplied from Car Battery. So, the conducted emission is not performed. 2.2 Frequency Range Conducted Emission : 150 kHz - 30 MHz Radiated Emission : 30 MHz - 1000 MHz 2.3 Limits Of Conducted And Radiated Emission 2.3.1 Limit Of Conducted Emission Of FCC Part 15, Subpart B Class A (dBuV) Class B (dBuV) FREQUENCY (MHz) Quasi - peak Average Quasi - peak Average 0.15 - 0.5 79 66 66 - 56 56 - 46 0.50 - 5.0 73 60 56 46 5.0 - 30.0 73 60 60 50 Note : (1) The lower limit shall apply at the transition frequencies. (2) The limit decreases linearly with the logarithm of the frequency in the range 0.15 to 0.50 MHz. (3) All emanation from a class A/B digital device or system, including any network of conductors and apparatus connected there to, shall not exceed the level of field strengths specified above. 2.3.2 Limit Of Radiated Emission Of FCC Part 15, Subpart B Class A (at 10m)* Class B (at 10m)* FREQUENCY (MHz) dBuV/m dBuV/m 30-230 40 30 230-1000 47 37 * Detector Function : Quasi - Peak Report No. : STK-07-EMCG0259 Page : 8 of 13 3. Photographs of Test z Front View of Radiated Emission (30 MHz ~ 300 MHz) z Rear View of Radiated Emission (30 MHz ~ 300 MHz) Report No. : STK-07-EMCG0259 Page : 9 of 13 z Front View of Radiated Emission (300 MHz ~ 1000 MHz) z Rear View of Radiated Emission (300 MHz ~ 1000 MHz)
Report No. : STK-07-EMCG0259 Page : 8 of 13 3. Photographs of Test z Front View of Radiated Emission (30 MHz ~ 300 MHz) z Rear View of Radiated Emission (30 MHz ~ 300 MHz) Report No. : STK-07-EMCG0259 Page : 9 of 13 z Front View of Radiated Emission (300 MHz ~ 1000 MHz) z Rear View of Radiated Emission (300 MHz ~ 1000 MHz)
18-34, Sanbon-dong · Gunpo · South Korea
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15B | 315 MHz - 315 MHz | - |

TX 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 TransmitterTX ASSY-KEYLESS ENTRY
Equipment Class
DSC - Part 15 Security/Remote Control Transmitter