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RF7SI727REDVacuum Cleaner with Remote Control

STL International Ltd.
Vacuum Cleaner with Remote Control - FCC ID RF7SI727RED - STL International Ltd.
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Application Details

Equipment Class
DSC - Part 15 Security/Remote Control Transmitter
Date of Grant
May 25, 2004
Application Purpose
Original Equipment
Date of Application
May 25, 2004
Equipment Note
Vacuum Cleaner with Remote Control
Frequency Range
433.92000000 - 433.92000000
Company
STL International Ltd.
Country
China

Documents & Files

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Users Manual

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Block Diagram

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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

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Schematics

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Test Report

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Test Setup Photos

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Document Text

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

Users Manual

STL SI727 User Manual The Si727 is an Vacuum cleaner which can clear you room automatically. You can also control it by a remote control unit. 1. Insert the battery into the battery compartment under the main unit. 2. Connect the 18V adapter to the main unit to charge the battery. The red LED flashes during charging. When the battery is fully charge the green LED then turns on. 3. Turn on the power switch at the side of the main unit. 4. Select the cleaning time 15 minutes / 30 minutes / MAX (until the battery is low) by press and release the TIME button until the correspondence LED is turned on. 5. Select the floor surface condition HARD / SOFT (carpet) by press and release the HARD / SOFT button until the correspondence LED is turned on. 6. If you only want to clean a small area, press the SPOT button to start cleaning. If you only want to clean the whole room, press the START button to start cleaning. 7. When the bumper of the unit hits something, the unit will find a better way to run. 8. When the unit detects a step, the unit will turn backward to prevent dropping out of the step. 9. When the unit detects the wall, the unit controls the wheel motors to run along the wall. 10. When the cleaning time is exceed the preset time, the unit will stop. If no key is pressed within 30 seconds, the unit will go into sleep mode to save power. All LEDs are turned off. 11. During cleaning process, if the battery is too low, the unit will stop running, turns on the low battery LED (red) and waiting for charge. 12. You can control the main unit by a remote control unit. If the main unit is in sleep mode (all LEDs are turned off), press the POWER button on the remote control to wake up the main unit. The LEDs on the main unit will turn on. Press and release the TIME or HARD/SOFT on the remote control to select the cleaning time or the floor surface condition. Press SPOT button on the remote control to start cleaning a small area or press the START button on the remote control to clean the whole room. When the unit is cleaning automatically, press the DRIVE button on the remote control to stop the main unit and then press the joy stick on the remote control to control the main unit to run forward/backward/turn left/ turn right. 13. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

External Photos

SGS-CSTC Standards Technical Services Ltd. 6 Photographs - EUT Constructional Details

ID Label/Location Info

Applicant: STL International Ltd. FCC ID: RF7SI727RED Proposed Label Location on EUT EUT Bottom View FCC ID Location FCC ID: RF7SI727RED

Internal Photos

SGS-CSTC Standards Technical Services Ltd. SGS-CSTC Standards Technical Services Ltd. SGS-CSTC Standards Technical Services Ltd.

Operational Description

STL SI727 Circuit Description -------------------------------- A. MAIN unit ------------- 1. The main unit is controlled by the MCU U101. 2. T101 is a reset circuit to reset the MCU during power on. 3. When the START key is pressed, the MCU turns on the wheel motors, brush motor and vacuum motor and runs on the floor automatically. 4. When the bumper of the main unit hits something, the MCU detects by the IR sensors (PT6 or PT7) and then try to find a better way to run. 5. When the floor sensors of the main unit (PT1-PT4) detects a step, the MCU turns backward to prevent dropping out of the step. 6. When the Wall sensor of the main unit (PT5) detects the wall, the MCU controls the wheel motors to run along the wall. 7. The main unit can also be controlled by a remote control unit through the RF receiver T401, U402 and U101. 8. The MCU detects the voltage of the battery through ZD4 and T511. When the battery voltage is too low, the MCU stops running, turns on the low battery LED (red) and waiting for charge. 9. When the 18V adapter is connected to the main unit, the battery is charged through the current source (FET2, U500, T503, T504) and the Charger Controller IC U501. The Charger Controller IC U501 also sends a signal to the MCU when the battery is fully charged. B. REMOTE unit --------------- 1. When any key is pressed, the power control circuit turns on the power to the Encoder IC and the RF transmitter circuit for a few seconds. After timeout the power is cut off to save the battery power. 2. The Encoder IC U2 generates some codes to transmit to the main unit through the RF transmitter circuit T4. The frequency is 433.92MHz.

Schematics

FCC ID:

Test Report

Report No.: 04.04.0736E Page: 1 of 15 FCC ID: RF7SI727RED Authorized Signature: Kent Hsu Laboratory Manager This report refers to the General Conditions for Inspection and Testing Services, printed overleaf This report details the results of the testing carried out on one sample. The results contained in this test report do not relate to other samples of the same product and does not permit the use of the SGS PRODUCT CERTIFICATION MARK.. The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in this report. This report may only be reproduced and distributed in full. If the product in this report is used in any configuration other than that detailed in the report, the manufacturer must ensure the new system complies with all relevant standards. Any mention of SGS International Electrical Approvals or testing done by SGS International Electrical Approvals in connection with, distribution or use of the product described in this report must be approved by SGS International Electrical Approvals in writing. Member of the SGS Group (SGS SA) SGS-CSTC Standards Technical Services Ltd. 1/F., Building No. 1 Building, Agriculture Machinery Materials Co. Wushan Road, Shipai, Tianhe District,Guangzhou, China Telephone: +86 (0) 20 3848 1001 Fax: +86 (0) 20 3848 1006 [email protected] FEDERAL COMMUNICATIONS COMMISSION Registration number: 282399 FCC TEST REPORT Application No. : 04.04.0736E Applicant : STL International Ltd. Fundamental Frequency : 433.920MHz Equipment under Test (EUT): Name : Wireless Air Cleaner (Transmitter) Model : SI727 FCC ID : RF7SI727RED Standards : FCC PART 15, SUBPART C : 2002 Date of Receipt : 08 April 2004 Date of Test : 10 to 14 April 2004 Date of Issue : 18 April 2004 Test Result : PASS * * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Ltd. 2 Contents Page 1 COVER PAGE.........................................................................................................................................................1 2 CONTENTS ............................................................................................................................................................... 2 3 GENERAL INFORMATION .................................................................................................................................... 3 3.1 CLIENT INFORMATION....................................................................................................................................... 3 3.2 DETAILS OF E.U.T. ............................................................................................................................................ 3 3.3 DESCRIPTION OF SUPPORT UNITS....................................................................................................................... 3 3.4 TEST LOCATION................................................................................................................................................. 3 3.5 OTHER INFORMATION REQUESTED BY THE CUSTOMER...................................................................................... 3 3.6 TEST FACILITY................................................................................................................................................... 4 4 TEST RESULTS ........................................................................................................................................................ 5 4.1 TEST INSTRUMENTS........................................................................................................................................... 5 4.2 E.U.T. OPERATION............................................................................................................................................ 5 4.3 TEST PROCEDURE & MEASUREMENT DATA....................................................................................................... 6 4.3.1 Radiated Emissions ...................................................................................................................................... 6 4.3.2 Occupied Bandwidth .................................................................................................................................... 8 5 PHOTOGRAPHS - TEST SETUP ........................................................................................................................... 11 6 PHOTOGRAPHS - EUT CONSTRUCTIONAL DETAILS ..............................................................................12-15 SGS-CSTC Standards Technical Services Ltd. 3 General Information 3.1 Client Information Applicant: STL International Ltd. Address of Applicant: Tung Kong Industrial Zone, Liu Mei Village, Yuen Zhou, Bolou, P.R.China. 3.2 Details of E.U.T. Product Name: Wireless Air Cleaner (Transmitter) Model: SI727 Power Supply: 9.0V dc ( 1 x ‘6F22’ Size Battery). 3.3 Description of Support Units The EUT was tested as an independent unit: a 433.920MHz radio transmitter. 3.4 Test Location All tests were performed at:- SGS-CSTC Standards Technical Services Ltd., Guangzhou Safety & EMC Laboratory, 1/F, Building No. 1, Agriculture Machinery Materials Company Warehouse Ltd., Wushan Road Shipai, Tianhe District, Guangzhou, China. P.C. 510630. Tel: +86 20 3848 1001 Fax: +86 20 3848 1006 3.5 Other Information Requested by the Customer None. SGS-CSTC Standards Technical Services Ltd. 3.6 Test Facility The test facility is recognized, certified, or accredited by the following organizations: • NVLAP – Lab Code: 200611-0 SGS-CSTC Standards Technical Services Co., Ltd., Guangzhou EMC Laboratory is recognized under the National Voluntary Laboratory Accreditation Program (NVLAP/NIST). NVLAP Code: 200611-0. Effective through 31 December 2004. • ACA SGS-CSTC Standards Technical Services Co., Ltd., EMC Laboratory can also perform testing for the Australian C-Tick mark as a result of ou…

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

Test Setup Photos

SGS-CSTC Standards Technical Services Ltd. 5 Photographs - Test Setup

Contact Information

Applicant

Esa Chiau(Assistant Marketing Manager)
[email protected]86-769-3454673Fax: 86-769-3459317

Test Firm

SGS-CSTC Standards Technical StandardsKent Hsu
[email protected]8623841001Fax: 8623841006

Technical Specifications

#Rule PartsFrequency RangePower Output
115.231433.92 MHz - 433.92 MHz-

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