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LJL041201TTire Pressure Monitor System

Lite On Automotive Corporation
Tire Pressure Monitor System - FCC ID LJL041201T - Lite On Automotive Corporation
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Application Details

Equipment Class
DSC - Part 15 Security/Remote Control Transmitter
Date of Grant
Mar 10, 2005
Application Purpose
Original Equipment
Date of Application
Mar 10, 2005
Equipment Note
Tire Pressure Monitor System
Frequency Range
433.92000000 - 433.92000000
Company
Lite On Automotive Corporation
Country
Taiwan

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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Operational Description

Test Report

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Test Setup Photos

Document Text

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

Users Manual

TPM 167 Tire Pressure Monitor System User manual 1. Introduction This document provides a Global Standard features and functions for all Lite-On Automotive Antenna-less High End TPM Systems. 2. Motivation for this Document The motivation behind this document is to agree on a standard product range for all High End TPM System that is to be used through the organization. The intention is to standardizing the basic feature and function of the system within the entire Lite-On Automotive organization and therefore reduce the amount of unnecessary customer specific modifications and as a result, make more effective use of the available engineering resources. 3. Scope This is a software related document covering the Electronic module features and functions only. It is the intention that customer specific versions of the system will be offered but this is to be achieved by changing wheel sensors, hardware kits and display tooling leaving the Electronic module software and hardware unchanged. Note : The actual Electronic Module PCB is to be further standardized across the entire Lite-On Automotive TPM product range – one PCB Platform for all TPM system regardless of the features offered or the type of display being used. The different interface requirements are to be satisfied by PCB population changes only. 4. What is High End TPM? High End TPM is a generic term for any Lite-On Automotive TPM system, supplied with an LCD Display incorporating two buttons. 5. Deviations Customer specific deviation from this standard will be considered but only on the following conditions :- 6. Standard Feature and Functions 6.1 Normal operation mode As soon as the ignition is switched on, the system will perform a self-test. This self-test should take no longer than 108 seconds to be completed. The self-test period is defined as the period from the point that the ignition is switched on to the point that the Electronic Module receiver has received the latest Tire Conditions from each wheel taught to the system. During the first 2-seconds of the self-test period, the back lighting of the display will turn on and display all Icons. After this 2-second period, one of 3 sets of conditions will be displayed:- i) If all Tire Conditions were OK when the ignition was last switched off, then all tire symbols on the display will flash at a rate of 0.5 Seconds ON/0.5 Seconds OFF. If all tire conditions are OK at the end of the self-test period, the system will show the current conditions of each tire (Pressure and Temperature) starting from Left Front (LF), Right Front (RF), Right Rear (RR), Right Inside Rear (RIR), Left Rear (LR), Left Inside Rear (LIR) and finally the Spare Wheel. ii) If all Tire Conditions were OK when the ignition was last switched off, then all tire symbols on the display will flash at a rate of 0.5 seconds ON/0.5 Seconds OFF. If Tire Condition information is received from a sensor indicting a Warning or Alert conditions (either Temperature or Pressure), then the Icon for the affected tire will start to flash immediately and the display will show the relevant Warning or Alert. See Tire Condition section below for more details. Note : This should happen as soon as the information is receiver – do not wait until the end of the self-test period. iii) If Tire Conditions were not OK when the ignition was last switched off, then the Icon for the affected tire will immediately start to flash and the display will show the relevant Warning or Alert. See Tire Condition section below for more details. This Tire Conditions will continue to be displayed throughout the self-test period. At the end of the self-test period, the display will either change to indicate all tire conditions are now OK if the problem has been rectified or to show the Tire Condition Warning or Alert if the conditions still exists. If the Tire Conditions of all tires are OK, all icons that represent a driving wheel will remain on for minute and the 3-digit 7-segment display will be empty (blank). The display will turn off after 1 minute (To avoid distraction/ irritation of the driver). If no signal has been received from one sensor for more then 10 minutes (with the ignition on), the 3-digits 7-segment display will show “SCH” and the corresponding tire will blink (2Hz) indicating that the receiver is searching for a signal. This is only available in an ignition on condition. Notes : - The worst condition always has priority over the other conditions. - The number of tire conditions displayed will be dependant upon the number of sensors taught to the system and the number of wheel Icons on the display. The Spare wheel, LIR and RIR will only be displayed if these sensors have been taught to the system. - For a correct functionality of the system, the wheel-sensors need to be learnt to the system first. The sensors will be supplied pre-taught to the system. Each sensor will include identification to show its pre-taught position. (Actual Identification method will be determined at a later date in conjunction with the final customer). - For a correct functionality of the system, the correct pressures need to be taught to the system (preset-pressure). - 6.2 Single Tire Display Mode If the Tire Conditions of all tires are OK, the display will turn off after 1 minute (To avoid distraction/ irritation of the driver). If the mode button is pressed after the display turn-off, the system will display the current condition of each tire starting from LF. ( Rotation from LF->RF->RR->LR) If the mode button is pressed again within one minute of completion of the self test or within one minute of the display being turned back on, the display will change and show the condition of the LF Tire. This tire condition will be displayed for 1 minute. If the mode button is pressed again within one minute(while the display is still showing the condition of LF Tire), the display will change the show the condition of the RF Tire. This tire condition will be displayed for …

Text truncated - open the document above for the full version.

Cover Letter(s)

LITE-ON AUTOMOTIVE CORPORATION 37, Chung Yang Road, N.E.P.Z. Kaohsiung 811, Taiwan, R.O.C. Confidentiality Request FCC ID : LJL041201T Product : Tire Pressure Monitor System Model : TPM167 Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, the Applicant hereby requests confidential treatment of information accompanying this Application as outlined below. Schematics / Block Diagram The above 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. The Applicant understands that pursuant to Rule 0.457, disclosure of this Application And all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Signature: (Name / Date) Randy Shen

External Photos

! Ecom Sertech Corp. Rm. 258, Bldg. 17, NO.195, Sec.4 Chung Hsing Rd., ChuTugn Chen, Hsinchu, Taiwan 310, R.O.C TEL: 886-3-5918012 FAX: 886-3-5825720 ! Report No.ΚER04-12-021FRF Page 1 of 8 ! !! ! External Photo(TX) ! Ecom Sertech Corp. Rm. 258, Bldg. 17, NO.195, Sec.4 Chung Hsing Rd., ChuTugn Chen, Hsinchu, Taiwan 310, R.O.C TEL: 886-3-5918012 FAX: 886-3-5825720 ! Report No.ΚER04-12-021FRF Page 2 of 8 ! !! ! ! Ecom Sertech Corp. Rm. 258, Bldg. 17, NO.195, Sec.4 Chung Hsing Rd., ChuTugn Chen, Hsinchu, Taiwan 310, R.O.C TEL: 886-3-5918012 FAX: 886-3-5825720 ! Report No.ΚER04-12-021FRF Page 3 of 8 ! !! !

ID Label/Location Info

Company: LITE-ON AUTOMOTIVE CORPORATION Model: TPM167 Product : Tire Pressure Monitor System LITE-ON AUTOMOTIVE CORPORATION Model No: TPM167 FCC ID:LJL041201T 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. S/N: Made in Taiwan

Internal Photos

! Ecom Sertech Corp. Rm. 258, Bldg. 17, NO.195, Sec.4 Chung Hsing Rd., ChuTugn Chen, Hsinchu, Taiwan 310, R.O.C TEL: 886-3-5918012 FAX: 886-3-5825720 ! Report No.ΚER04-12-021FRF Page 4 of 8 ! !! ! Internal Photo(TX) ! Ecom Sertech Corp. Rm. 258, Bldg. 17, NO.195, Sec.4 Chung Hsing Rd., ChuTugn Chen, Hsinchu, Taiwan 310, R.O.C TEL: 886-3-5918012 FAX: 886-3-5825720 ! Report No.ΚER04-12-021FRF Page 5 of 8 ! !! ! ! Ecom Sertech Corp. Rm. 258, Bldg. 17, NO.195, Sec.4 Chung Hsing Rd., ChuTugn Chen, Hsinchu, Taiwan 310, R.O.C TEL: 886-3-5918012 FAX: 886-3-5825720 ! Report No.ΚER04-12-021FRF Page 6 of 8 ! !! ! ! Ecom Sertech Corp. Rm. 258, Bldg. 17, NO.195, Sec.4 Chung Hsing Rd., ChuTugn Chen, Hsinchu, Taiwan 310, R.O.C TEL: 886-3-5918012 FAX: 886-3-5825720 ! Report No.ΚER04-12-021FRF Page 7 of 8 ! !! ! ! Ecom Sertech Corp. Rm. 258, Bldg. 17, NO.195, Sec.4 Chung Hsing Rd., ChuTugn Chen, Hsinchu, Taiwan 310, R.O.C TEL: 886-3-5918012 FAX: 886-3-5825720 ! Report No.ΚER04-12-021FRF Page 8 of 8 ! !! ! !

Test Report

Ecom Sertech Corp. Rm. 258, Bldg. 17, NO.195, Sec.4 Chung Hsing Rd., ChuTugn Chen, Hsinchu, Taiwan 310, R.O.C TEL: 886-3-5918012 FAX: 886-3-5825720 FCC ID :LJL041201T Report No.:ER04-12-021FRF Page 1 of 25 TEST REPORT Product Name : Tire Pressure Monitor System Model Number : TPM167 Brand Name : Lite-On FCC ID : LJL041201T Applicant : LITE-ON AUTOMOTIVE CORPORATION Address : 37, Chung Yang Road, N.E.P.Z. Kaohsiung 811, Taiwan, R.O.C. Received Date : December 06, 2004 Tested Date : December 06 ~ 27, 2004 Notes : 1. This report will be invalid if duplicated or photocopied in part. 2. This report refers only to the specimen(s) submitted to testing, and be invalid as separately used. 3. This report is invalid without examination stamp and signature of this institute. 4. The tested specimen(s) will be preserved for thirty days from the data issued. 5. The report must not be used to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the federal government. Ecom Sertech Corp. Rm. 258, Bldg. 17, NO.195, Sec.4 Chung Hsing Rd., ChuTugn Chen, Hsinchu, Taiwan 310, R.O.C TEL: 886-3-5918012 FAX: 886-3-5825720 FCC ID :LJL041201T Report No.:ER04-12-021FRF Page 2 of 25 Test Report Certification Product Name : Tire Pressure Monitor System Model Number : TPM167 Brand Name : Lite-On FCC ID : LJL041201T Applicant : LITE-ON AUTOMOTIVE CORPORATION Measurement Standard : 47 CFR Part 15 Subpart C(Section 15.231) ANSI C63.4-2003 WE HEREBY CERTIFY THAT: The measurements shown in the attachment were made in accordance with the procedures indicated, and the energy emitted by the equipment was found to be within the limits applicable. We assume full responsibility for the accuracy and completeness of these measurements and vouch for the qualifications of all persons taking them. Ecom Sertech Corp. Rm. 258, Bldg. 17, NO.195, Sec.4 Chung Hsing Rd., ChuTugn Chen, Hsinchu, Taiwan 310, R.O.C TEL: 886-3-5918012 FAX: 886-3-5825720 FCC ID :LJL041201T Report No.:ER04-12-021FRF Page 3 of 25 TABLE OF CONTENTS TITLE PAGE NO. 1. GENERAL INFORMATION ................................................................................................ 4 1.1 General Statement ........................................................................................................................... 4 1.2 General Description of EUT & Power ............................................................................................ 4 1.3 EUT & Peripherals Setup Diagram................................................................................................. 5 1.4 EUT Operating Condition ............................................................................................................... 5 1.5 Description of Test Site................................................................................................................... 5 1.6 Summary of Test Results ................................................................................................................ 6 2. TANSMITTER AUTO-OFF AND DUTY CYCLE ............................................................. 7 2.1 Test Equipments.............................................................................................................................. 7 2.2 Test Setup........................................................................................................................................ 7 2.3 Test Procedures ............................................................................................................................... 7 2.4 Uncertainty of Radiated Emission .................................................................................................. 7 2.5 Test Result....................................................................................................................................... 8-9 3. CONDUDED EMISSION MEASUREMENT...................................................................... 10 3.1 Standard Applicable ........................................................................................................................ 10 4. RADIATED EMISSION TEST ............................................................................................. 11 4.1 Test Equipments.............................................................................................................................. 11 4.2 Test Setup........................................................................................................................................ 11 4.3 Radiation Limit ............................................................................................................................... 12 4.4 Test Procedures ............................................................................................................................... 13 4.5 Uncertainty of Radiated Emission .................................................................................................. 13 4.6 Radiated RF Noise Measurement Results....................................................................................... 14-16 4.7 Photos of Radiated Test .................................................................................................................. 17-22 5. BANDWIDTH MEASUREMENT ........................................................................................ 23 5.1 Test Equipments.............................................................................................................................. 23 5.2 Test Setup........................................................................................................................................ 23 5.3 Limits of Bandwidth Measurement................................................................................................. 23 5.4 Test Procedure................................................................................................................................. 23 5.5 Uncertainty o…

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Contact Information

Applicant

Steven Yang(Senior Engineer)
[email protected]886 7 361-1111Fax: 886 7 361-3627

Test Firm

Compliance Certification Services Inc.Paul Liau
[email protected]886-3-5915994Fax: 886-3-5825720

Technical Specifications

#Rule PartsFrequency RangePower Output
115.231(e)433.92 MHz - 433.92 MHz-
Confidentiality
Long Term

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