
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
User Manual 1、Sensor Overview The sensors use a tire pressure monitoring system (TPMS), to form a system with the car's tire pressure receiving unit, you need to install the tire wheels (as shown). 2. Instructions for use When the vehicle starts moving, the Tire Guard transmitter enters the driving mode. Then the wheel unit measures and transmits. If, during any measurement period in driving mode, the pressure leakage is detected (difference compared to the last transmitted pressure value), a alarm signal will occur taking in account the latest pressure value emitted as reference value. If the pressure continues changing, an additional transmission will be sent. 3. Technical Description Carrier frequency: 315 MHz Number of channels: 1 Method of frequency generation: PLL Type of modulation: ASK and FSK Voltage supply: Lithium battery 3V Voltage supply range : 2.1V up to 3.3V 4. Warning Statement FCC &IC Warning This device complies with part 15 of the FCC Rules and Industry Canada licence-exempt RSS standard(s). 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. Any Changes or modifications not expressly approved by party responsible for compliance could void the user`s authority to operate the equipment.
Hangzhou Hamaton Tyre Valves Co., Ltd. 12 East Zhenxing Road, Linping, Yuhang, Hangzhou, China Tel: 86-571-86159905 Fax: 86-571-86159905 FCC Authorization Date: 2013-03-11 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We, Hangzhou Hamaton Tyre Valves Co., Ltd. , the undersigned, Hereby authorizes Bay Area Compliance Laboratories Corporation to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by Bay Area Compliance Laboratories Corp. our behalf shall have the same effect as our own action. 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). This authorization is valid until further written notice from the applicant. Sincerely Yours, Signature: Weibo Zhang Quality Supervisor
Hangzhou Hamaton Tyre Valves Co., Ltd. 12 East Zhenxing Road, Linping, Yuhang, Hangzhou, China Tel: 86-571-86159905 Fax: 86-571-86159905 FCC Confidential Authorization Date: 2013-03-11 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Confidentiality Request regarding application for certification of FCC ID: Z27HTS3A315 Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Detailed Circuit Schematics of EUT--- (Long term) Block Diagram--- (Long term) Circuit Description--- (Long term) The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely Yours, Signature: Weibo Zhang Quality Supervisor
EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS EUT– Top View EUT– Bottom View EUT– Left Side View EUT– Right Side View
EXHIBIT A - FCC ID LABELING AND LOCATION FCC ID Label Proposed FCC ID Location The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925) Label here
EXHIBIT C - EUT INTERNAL PHOTOGRAPHS EUT –Uncover View EUT - Main Board Top View
Note: This test report is prepared for the customer shown above and for the device described herein. It may not be duplicated or used in part without prior written consent from Bay Area Compliance Laboratories Corp. (Dongguan). FCC PART 15.231 TEST REPORT For Hangzhou Hamaton Tyre Valves Co., Ltd. 12 East Zhenxing Road, Linping, Yuhang, Hangzhou, China FCC ID: Z27HTS3A315 Report Type: Original Report Product Type: TPMS Sensor Test Engineer: Ares Liu Report Number: R2SH130130052-00A Report Date: 2013-03-20 Reviewed By: Ivan Cao EMC Engineer Test Laboratory: Bay Area Compliance Laboratories Corp. (Dongguan) No.69 Pulongcun, Puxinhu Industrial Zone, Tangxia, Dongguan, Guangdong, China Tel: +86-769-86858888 Fax: +86-769-86858891 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: R2SH130130052-00A FCC Part15.231 Page 2 of 24 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 3 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 3 OBJECTIVE ................................................................................................................................................................... 3 RELATED SUBMITTAL(S)/GRANT(S) ............................................................................................................................. 3 TEST METHODOLOGY .................................................................................................................................................. 3 TEST FACILITY ............................................................................................................................................................. 3 SYSTEM TEST CONFIGURATION .......................................................................................................................... 4 JUSTIFICATION ............................................................................................................................................................. 4 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 4 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 4 SUMMARY OF TEST RESULTS ............................................................................................................................... 5 FCC §15.203 - ANTENNA REQUIREMENT ............................................................................................................. 6 APPLICABLE STANDARD .............................................................................................................................................. 6 FCC §15.205, §15.209, §15.231 (E) - RADIATED EMISSIONS ............................................................................... 7 MEASUREMENT UNCERTAINTY .................................................................................................................................... 7 EUT SETUP .................................................................................................................................................................. 7 EMI TEST RECEIVER SETUP ......................................................................................................................................... 8 TEST EQUIPMENT LIST AND DETAILS ........................................................................................................................... 8 TEST PROCEDURE ........................................................................................................................................................ 9 APPLICABLE STANDARD .............................................................................................................................................. 9 CORRECTED AMPLITUDE & MARGIN CALCULATION ................................................................................................... 9 TEST RESULTS SUMMARY ............................................................................................................................................ 9 TEST DATA ................................................................................................................................................................ 10 FCC §15.231(C) – 20 DB BANDWIDTH TESTING ................................................................................................ 16 REQUIREMENT ........................................................................................................................................................... 16 TEST EQUIPMENT LIST AND DETAILS ......................................................................................................................... 16 TEST PROCEDURE ...................................................................................................................................................... 16 TEST DATA ................................................................................................................................................................ 16 ENVIRONMENTAL CONDITIONS .................................................................................................................................. 16 FCC §15.231(E) - DEACTIVATION TESTING ...................................................................................................... 18 APPLICABLE STANDARD ............................................................................................................................................ 18 EUT SETUP ...........................................................................................................................................…
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EXHIBIT D - TEST SETUP PHOTOGRAPHS Radiated Emission (Below 1 G) Radiated Emission (Above 1 G)
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15.231(e) | 315 MHz - 315 MHz | - |

TPMS Sensor
Equipment Class
DSC - Part 15 Security/Remote Control Transmitter
TPMS Sensor
Equipment Class
DSC - Part 15 Security/Remote Control Transmitter
TPMS Receiver
Equipment Class
CYY - Communications Receiver used w/Pt 15 Transmitter
TPMS Sensor
Equipment Class
DSC - Part 15 Security/Remote Control Transmitter
TPMS Sensor
Equipment Class
DSC - Part 15 Security/Remote Control Transmitter