
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 data every 60 seconds. 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. 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 nterference that may cause undesired operation. Any Changes or modifications not expressly approved by party responsible for compliance could
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 – Cover off View EUT - Main Board Top View EUT - Main Board Bottom 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: Z27HTS1A315 Report Type: Original Report Product Type: TPMS Sensor Test Engineer: Ares Liu Report Number: R1SH121029051-00 Report Date: 2012-11-08 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.: R1SH121029051-00 FCC Part15.231 Page 2 of 18 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 ........................................................................................................................................................ 8 APPLICABLE STANDARD .............................................................................................................................................. 9 CORRECTED AMPLITUDE & MARGIN CALCULATION ................................................................................................... 9 TEST RESULTS SUMMARY ............................................................................................................................................ 9 TEST DATA .................................................................................................................................................................. 9 FCC §15.231(C) – 20 DB BANDWIDTH TESTING ................................................................................................ 14 REQUIREMENT ........................................................................................................................................................... 14 TEST EQUIPMENT LIST AND DETAILS ......................................................................................................................... 14 TEST PROCEDURE ...................................................................................................................................................... 14 TEST DATA ................................................................................................................................................................ 14 ENVIRONMENTAL CONDITIONS .................................................................................................................................. 14 FCC §15.231(E) - DEACTIVATION TESTING ...................................................................................................... 16 APPLICABLE STANDARD ............................................................................................................................................ 16 EUT SETUP .............................................................................................................................................…
Text truncated - open the document above for the full version.
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