N6U303KTXRemote Control Garage Door Opener

FCC ID: N6U303KTX Dear Sir, This is to request confidentiality on information submitted for above application. We would like to request confidentiality on some exhibits we submitted for above application for the reason of trade secret. If those exhibits are available for public inspection, any person who once gets the information contained in those exhibits will be able to design and to make the same products very easily. This is a very serious problem and huge loss for us, because we did invest so much on it. Please be not made the Exhibit Types listed below routinely available for public inspection: Block Diagram and Schematics. Best regards,

ETC Report No.:ET90R-09-034 FCC ID.: N6U303KTX Rev. No 1.0 CONSTRUCTED PHOTOS of EUT 1. Front View of EUT 2. Rear View of EUT

FCC ID Label Back of Transmitter Model: 2211-L FCC ID.: N6U303KTX ( 20mm ) ( 20mm )

ETC Report No.:ET90R-09-034 FCC ID.: N6U303KTX Rev. No 1.0 CONSTRUCTED PHOTOS of EUT 1. Internal View of EUT 2. Component View of Main PCB ETC Report No.:ET90R-09-034 FCC ID.: N6U303KTX Rev. No 1.0 CONSTRUCTED PHOTOS of EUT 3. Solder View of Main PCB

The EUT is a transmitter of Remote Control Garage Door Opener Transmitter. The working frequency is 303 MHz. It consumes DC 12V power supplied by a battery.

Rev. No 1.0 FCC Part 15 Subpart C EMI TEST REPORT of E.U.T. : REMOTE CONTROL GARAGE DOOR OPENER TRANSMITTER FCC ID. : N6U303KTX MODEL : 2211-L Working Frequency : 303 MHz for APPLICANT : GUARDIAN ACCESS CORP. ADDRESS : NO. 1, PEI YUAN 2 RD., CHUNG LI CITY, TAIWAN, R.O.C. Test Performed by ELECTRONICS TESTING CENTER, TAIWAN NO. 34, LIN 5, DING FU TSUN, LINKOU HSIANG TAIPEI HSIEN, TAIWAN, R.O.C. Tel:(02)226023052, 26023054 Fax:(02)26010910 Report Number : ET90R-09-034 ETC Report No.:ET90R-09-034 FCC ID.: N6U303KTD Rev. No 1.0 TEST REPORT CERTIFICATION Applicant : GUARDIAN ACCESS CORP. NO. 1, PEI YUAN 2 RD., CHUNG LI CITY, TAIWAN, R.O.C. Manufacturer : GUARDIAN ACCESS CORP. NO. 1, PEI YUAN 2 RD., CHUNG LI CITY, TAIWAN, R.O.C. Description of EUT : a) Type of EUT : REMOTE CONTROL GARAGE DOOR OPENER TRANSMITTER b) Trade Name : ---- c) Model No. : 2211-L d) FCC ID : N6U303KTX e) Working Frequency : 303 MHz f) Power Supply : DC 12V Battery Regulation Applied : FCC Rules and Regulations Part 15 Subpart C (1999) I HEREBY CERTIFY THAT; The data shown in this report were made in accordance with the procedures given in ANSI C63.4 and the energy emitted by the device was founded to be within the limits applicable. I assume full responsibility for accuracy and completeness of these data. Note : 1. The results of the testing report relate only to the items tested. 2. The testing report shall not be reproduced except in full, without the written approval of ETC. Issued Date : Nov. 30, 2001 Test Engineer : ( Tien Lu Liau ) Approve & Authorized Signer : Will Yauo, Manager EMC Dept. II of ELECTRONICS TESTING CENTER, TAIWAN ETC Report No.:ET90R-09-034 FCC ID.: N6U303KTD Rev. No 1.0 Table of Contents Page 1. GENERAL INFORMATION .................................................................................................................................. 1 1.1 PRODUCT DESCRIPTIO N............................................................................................................................................ 1 1.2 CHARACTERISTICS OF DEVICE:.................................................................................................................................. 1 1.3 TEST METHODOLOGY................................................................................................................................................ 1 1.4 TEST FACILITY.......................................................................................................................................................... 1 2. DEFINITION AND LIMITS.................................................................................................................................... 2 2.1 DEFINITION............................................................................................................................................................... 2 2.2 RESTRICTED BANDS OF OPERATION.......................................................................................................................... 2 2.3 LIMITATION............................................................................................................................................................... 2 2.4 LABELIN G REQ UIREMEN T.......................................................................................................................................... 4 2.5 USER INFORMATION.................................................................................................................................................. 4 3 SYSTEM TEST CONFIGURATION...................................................................................................................... 5 3.1 JUSTIFICATIO N.......................................................................................................................................................... 5 3.2 DEVICES FO R TESTED SYSTEM................................................................................................................................... 5 4. RADIATED EMISSION MEASUREMENT.......................................................................................................... 6 4.1 APPLICABLE STANDARD............................................................................................................................................ 6 4.2 MEASUREMEN T PROCEDURE...................................................................................................................................... 6 4.3 TEST DATA................................................................................................................................................................ 8 4.4 FIELD STREN GTH CALCULATIO N................................................................................................................................9 4.5 ACTIVATE TIME......................................................................................................................................................... 9 4.6 CALCULATION OF DUTY FACTOR.............................................................................................................................. 9 4.7 RADIATED TEST EQUIPMENT................................................................................................................................... 10 4.8 MEASURIN G IN STRUMEN T SETUP............................................................................................................................. 10 4.9 RADIATED MEASUREMEN T PHOTOS......................................................................................................................... 11 5. BANDWIDTH OF EMISSION.............................................................................................................................. 12 5.1 APPLICABLE STANDARD PLO T GRAPHIC OF BANDWIDTH......................................................................................... 12 5.2 BANDWIDTH TEST EQUIPMENT.....................…

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ETC Report No.:ET90R-09-034 FCC ID.: N6U303KTX Rev. No 1.0 Radiated Measurement Photos