
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
Tir e Pr essur e Monitoring System (Can be integrated with wireless parking assistant system) User's Manual Tire Pressure Monitoring System m 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. FCC NOTE: The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications to this equipment. Such modifications could void the user's authority to operate the equipment. Tire Pressure Monitoring System User's Manual Contents About Tire Pressure Monitoring System Working Theory Function Alarms Specifications Product Figure Function Operation Installation Guide Attention About Parking Assistant System Working Theory Features Specifications Installation Guides Notice 1-7 1 1 2 2 3 4 5-6 7 8-11 8 8 8 9 10 Working Theory: Tire Pressure Monitoring System consists of detector and control unit. While the vehicle moving at speed over 20km/h, the detectors monitor the pressuretemperature of each working tire, transmit the data to the control unit and display the relative data on the LCD display. The system will automatically alarm the drivers in forms of LCD display and sound on Excessive Tire Pressure, Insufficient Tire Pressure, Rapid Pressure Drop or/and Extremely High Temperature. Function: Alarms on under inflation, over inflation, leaks and high temperature Long life detectors with power saving work mode Two pressure unit: Bar PSI are at the user's option for different vehicles About Tire Pressure Monitoring System Specifications: Transmission Frequency433.92MHz Pressure Measuring Range0 ~ 4.5Bar/0~72PSI Temperature Measuring Range-40 ~ 99/ -40 ~ 199 Alarms: "P.High": "P.Low": "Leak": "T.High": When the tire pressure goes 25% higher than the rated value, the control unit will display the pressure value glisteningly and give an audible and visible alarm. When the tire pressure goes 25% lower than the rated value, the control unit will display the pressure value glisteningly and give an audible and visible alarm. When the tire pressure drops quickly, the control unit will display the pressure value glisteningly and give an audible and visible alarm. When the tire temperature is higher than 85 (, the control unit will display the temperature glisteningly and give an audible and visible alarm. "":When the battery package pre-installed in the Detector runs under voltage, the "Battery Low"alarm will flash on the LCD. "":When the detector can not transmit the relative single for long time, an visible alarm will be on. 185 ) Product Figure: Views of the Control Unit: Views of the Control Unit's Display: Detector: Tire Pressure Monitoring System OK OK Internal Detector enter setup mode; modify the settings number subtracts one number plus one; shift pressure unit Return to the previous menu; shut off the alarm sounds front view C C Rubber Washer Washer Washer Display Alarm Indicator power switch power socket Side view ON OFF POWER m Pressure Low High Temperature Battery under voltage Rapid Leakage Pressure High Malfunction of receiving signal Tire Pressure Tire Temp distance of the obstacles Indicating of showing thedataoffrontlefttire Indicating of showing the data of front right tire Indicating of showing the data of front left tire Indicating of showing the data of front right tire 3) Select the parameters need to be set, and pressto enter adjusting mode, pressandto select the digit need to be changed. Pressto confirm the selection. OK OK OK OK Set the ID of Rear Left Tire Set the ID of Rear Right Tire Set the ID of Front Left Tire Set the ID of Front Right Tire Set Rated Pres., Front Tires Set Rated Pres. , Rear Tires Function Operation: 1Select the pressure unitUnder normal mode, pressto select pressure unit desired. 2Shut off the sound alarmUnder normal mode, pressto shut off the sound alarm. If you don't fix the breakdown, the sound alarm will siren again in one hour. 3 Parameters Setup The following Parameters can be set: Rated Pres. , Front Tires Rated Pres. , Rear Tires ID , Front Left Tire ID , Front Right Tire ID , Rear Left Tire ID , Rear Right Tire 4 Set the parameters: 1) Under normal mode the pressure and temperature of four tires are displayed in turn. Pressto enter setup mode. 2) Pressandto set the parameters. Please refer to the following pictures: C C OK OK 4. To be very careful when putting the tire back to wheel, to avoid possible damage on the Detector. 5. After pumping up the tire to an adequate pressure, assemble tires back to the vehicle. 2. Remove the original inflating valve. Fix the Detector on the inflating valve tightly. Be very careful with the rubber washer. Keep the washer flattened in order to avoid leakage. 3. 1. Dismount the tires. Detectors Installation Guide: Installation Guide: 6. When dismounting the tires with Detectors please pay attention to the position of the inflating valve in order to avoid damages of the Detectors. ! Control Unit Installation Guide 1 Take the cover strip off from the adhesive on the bottom of the control unit, and fix the control unit to a proper position on the driver's panel. Or you can install the control unit to the window (intake) of the air- conditioner. Adjust the position carefully for the best view of the driver. 2Two power supply modes are optional to this system. The system can take the cigarettes lighter socket as its power source. The Control Unit can be connected to the cigarettes light socket with a specially designed power cord. No installation is required under this mode. However, the system should be plugged out off the socket when not in use, to avoid possible storage battery failure caused by excessive battery consumming. Another power supply is to connect the system to the igniter of the vehicle with wires. The installation needs to be done by professional technicβ¦
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Block Diagrams of SE828A/828B/828C Transmitting frequency: 433.92MHz Transmitter Sensor for Pressure & Temperature MCU ASK Transmitter Receiver ASK Superheterodyne Receiver MCU LCD & Indicator 13.560MHz 13.2256MHz Transmitting Antenna(50ohm) Receiving Antenna(50ohm) PDF ζδ»Άδ½Ώη¨ "pdfFactory Pro" θ―η¨ηζ¬εε»Ί www.fineprint.cn
EUT - Front View EUT - Back View
FCC ID Label Sample for Model: SE828A, SE828B, SE828C, FCC ID: THASE828A
FCC ID Label 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 The Label must not be a stick-on paper. The Label on these products must be permanently affixed to the product and readily visible at the time of purchase and must last the expected lifetime of the equipment not be readily detachable. Proposed Label Location on EUT EUT Bottom View/proposed FCC Mark Location FCC ID: THASE828A
PCB-Front View PCB-Back View
Circuit Description The 828 series tire sensor measures the pressure and temperature in the tire every 6 seconds. When it has checked out change of the pressure or temperature, it will transmit the pressure and temperature data to the receiver. The data is binary code and modulated in pulse width, through enables pin 5 and sets high or low level to pin 6 of the transmitting IC. After transmit successfully, the sensor and the transmitting IC will be in power down mode in order to save battery power.
C9 20p C4 0.01u C3 1u VCC GND L1 27nH WKUP 1 RST 2 GND 3 VSS 4 NC 5 GND 6 VSS 7 VSS 8 VDD 9 VPP 10 SDI 11 SCLK 12 SDO 13 NCS 14 D1 CS SDO SCLK SDI VCC GND GND GND GND GND RST WKUP C2 0.01u VCC GND TPMS_Transmitter V.06 VCCGND VDD 1 RA5/T1CLK/CLKIN 2 RA4/T1G/CLKOUT 3 RA3/MCLR/VPP 4 RC5 5 RC4 6 RC3 7 RC2 8 RC1 9 RC0 10 RA2/COUT/INT 11 RA1/ICSPCLK 12 RA0/ICSPDAT 13 VSS 14 D2 DATAGND VCC ENABLE GND RSTWKUP GNDVCC CS SDO SCLK SDI ENABLE DATA C14 220p C13 1u GND C12 15p TP5 RST TP9 DATA TP10 ENABLE C15 0.01u XTAL1 1 GND 2 PAGND 3 PAOUT 4 ENABLE 5 DATA 6 VDD 7 XTAL2 8 D3 C8 20p L2 22nH R1 5.1 C11 22p C7 220p C6 680p C10 10p VCC GND GND G19.84375M TP8 CLKOUT CLKOUT C5 10u C1 1u + 1 - 2 BAT2 3V R2 5.1 ANT PDF ζδ»Άδ½Ώη¨ "pdfFactory Pro" θ―η¨ηζ¬εε»Ί www.fineprint.cn
FCC TEST REPORT Page 1 of 24 FCC ID : THASE828A Applicant : GUANGZHOU HINUX ELECTRONICS CO., LTD YUEAN INDUSTRIAL ZONE, TIANHE, GUANGZHOU, GUANGDONG, CHINA Equipment Under Test (EUT) : Product description : Tire Pressure Monitoring System Model No. : SE828A, SE828B, SE828C Standards : FCC 15 Subpart C Paragraph 15.231 Date of Test : April 5, 2007 Test Engineer : Tiger Su Reviewed By : PERPARED BY: Waltek Services (Shenzhen) Co., Ltd. 8C,West Tower, Aidi Building, No.5003 Binhe Rd, Futian District, Shenzhen518045, Guangdong, China. Tel: 86-755-83551033 Fax: 86-755-83552400 GUANGZHOU HINUX ELECTRONICS CO., LTD FCC-ID: THASE828A Page 2 of 24 2 Contents Page 1 COVER PAGE..........................................................................................................................................................1 2 CONTENTS ..............................................................................................................................................................2 3 TEST SUMMARY....................................................................................................................................................5 4 GENERAL INFORMATION..................................................................................................................................6 4.1 CLIENT INFORMATION............................................................................................................................................6 4.2 GENERAL DESCRIPTION OF E.U.T...........................................................................................................................6 4.3 DETAILS OF E.U.T. .................................................................................................................................................6 4.4 DESCRIPTION OF SUPPORT UNITS...........................................................................................................................6 4.5 STANDARDS APPLICABLE FOR TESTING..................................................................................................................6 4.6 TEST FACILITY........................................................................................................................................................7 4.7 TEST LOCATION......................................................................................................................................................7 5 EQUIPMENT USED DURING TEST ...................................................................................................................8 6 CONDUCTED EMISSION TEST ..........................................................................................................................9 6.1 TEST EQUIPMENT....................................................................................................................................................9 6.2 TEST PROCEDURE...................................................................................................................................................9 6.3 CONDUCTED TEST SETUP.....................................................................................................................................10 6.4 EUT OPERATING CONDITION...............................................................................................................................10 6.5 CONDUCTED EMISSION LIMITS.............................................................................................................................11 6.6 CONDUCTED EMISSION TEST RESULT...................................................................................................................11 7 RADIATION EMISSION TEST...........................................................................................................................12 7.1 TEST EQUIPMENT..................................................................................................................................................12 7.2 MEASUREMENT UNCERTAINTY.............................................................................................................................12 7.3 TEST PROCEDURE.................................................................................................................................................12 7.4 RADIATED TEST SETUP.........................................................................................................................................13 7.5 SPECTRUM ANALYZER SETUP...............................................................................................................................13 7.6 CORRECTED AMPLITUDE & MARGIN CALCULATION............................................................................................14 7.7 SUMMARY OF TEST RESULTS................................................................................................................................14 7.8 EUT OPERATING CONDITION...............................................................................................................................15 7.9 RADIATED EMISSIONS LIMIT.................................................................................................................................15 7.10 RADIATED EMISSIONS TEST RESULT................................................................................................................16 7.10.1 Radiated Emission Data.............................................................................................................................16 8 PERIODIC OPERATION .....................................................................................................................................18 9 BAND EDGE ..........................................................................................................................................................19 9.1 TEST PROCEDURE.............................................................β¦
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Radiation Emission Test View For 30MHz-1000MHz Radiation Emission Test View For 1GHz-5GHz
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15.231(e) | 433.92 MHz - 433.92 MHz | - |