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NMTTHN122-01Remote Sensor

IDT Technology Limited
Remote Sensor - FCC ID NMTTHN122-01 - IDT Technology Limited
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Application Details

Equipment Class
DSC - Part 15 Security/Remote Control Transmitter
Date of Grant
May 19, 2004
Application Purpose
Original Equipment
Date of Application
May 19, 2004
Equipment Note
Remote Sensor
Frequency Range
433.90000000 - 433.90000000
Company
IDT Technology Limited
Country
Hong Kong

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

EN 1 CONTENTS Contents ...................................................................1 Introduction..............................................................2 About Oregon Scientific..........................................2 Product Overview ....................................................3 Front View..............................................................3 Back View..............................................................4 Remote Sensor (THN122).....................................5 Getting Started.........................................................6 Batteries.................................................................6 Change Settings....................................................6 Table Stand or Wall Mount.....................................6 Remote Sensor (THN122)........................................6 Setup Sensor.........................................................7 Data Transmission.................................................8 Search for Sensor..................................................8 Clock .........................................................................8 Turn Atomic Clock ON/OFF...................................9 Set Clock...............................................................9 Switch Clock Display.............................................9 Alarm.........................................................................9 View Alarm Settings...............................................9 Set Alarm...............................................................9 Activate Alarm......................................................10 Snooze Alarm......................................................10 Temperature............................................................10 Select Temperature Unit......................................10 Select Sensor Channel........................................10 Minimum / Maximum Records.............................11 Temperature Trend..............................................11 Backlight.................................................................11 Reset System .........................................................11 Safety and Care......................................................11 Warnings.................................................................12 Troubleshooting.....................................................12 Specifications.........................................................13 Main Unit Dimensions..........................................13 Remote Sensor Dimensions................................13 Temperature.........................................................13 Remote Sensor (THN122)...................................13 Clock....................................................................13 Power...................................................................13 FCC Statement .......................................................14 EN 2 ABOUT OREGON SCIENTIFIC Visit our website (www.oregonscientific.com) to learn more about other Oregon Scientific products such as digital cameras, hand-held organizers, health and fitness gear, and projection clocks. The website also includes contact information for our customer service department, in case you need to reach us. INTRODUCTION Thank you for selecting the Oregon Scientific TM Wireless Thermo Clock (RAR186). This device bundles precise time keeping, alarm, and temperature monitoring features into a single tool you can use from the convenience of your home. In this box, you will find: • Main unit • Remote sensor (THN122) Keep this manual handy as you use your new product. It contains practical step-by-step instructions, as well as technical specifications and warnings you should know. EN 3 1 2 3 4 5 6 7 8 TEMP CHANNEL MEM MODE PRODUCT OVERVIEW FRONT VIEW 1. Sensor Temperature Area: Readings, trend line, sensor reception status and channel number 2. Indoor Temperature Area: Readings, and indoor symbol 3. Clock Area: Time display with seconds or days of the week 4. Calendar / Alarm Area: Date display and dual alarm display 5. MODE: Press to change display / settings 6. MEM: Press to view current or saved max / min temperature 7. CHANNEL: Press to switch remote sensor 8. ((.)): Press to view dual alarm settings EN 4 1 2 5 7 3 4 6 BACK VIEW 1. Wall mount 2.°C / °F Switch 3. Alarm (On / Off) 4. Press (up button) to increase or (down button) to decrease settings 5. Battery compartment 6. Catch to open battery compartment 7. Table stand EN 5 REMOTE SENSOR (THN122) 1. LED Status indicator 1 2 3 4 1. Wall mount hole 2. RESET 3. Channel number (1 - 3) 4. Battery compartment (Battery compartment cover not shown) 1 EN 6 TABLE STAND OR WALL MOUNT Product can stand on detachable base or be mounted on a wall with a nail. GETTING STARTED BATTERIES Batteries are not supplied with this product. You will need to purchase 2 x UM-3 (AA) 1.5V alkaline batteries for the main unit, and 2 x UM-4 (AAA) 1.5V alkaline batteries for the remote sensor. Insert batteries before first use, matching the polarity as shown in the battery compartment. For best results, install batteries in the remote sensor before the main unit. Press RESET after each battery change. Do not use rechargeable batteries. NOTE shows on LCD display when batteries are low. CHANGE SETTINGS 1. Press and hold MODE for 2 seconds to enter setting mode. 2. Press UP or DOWN to change settings. 3. Press MODE to confirm. REMOTE SENSOR (THN122) This product is shipped with a THN122 Thermo Sensor that collects Temperature data. Data can be collected from up to 3 sensors. Additional sensors sold separately. EN 7 3. Place the sensor near the main unit. Press RESET on the sensor to initiate signal sending between the sensor and the main unit. The reception icon on the main unit will blink for approximately 3 minutes while it is searching for the sensor. (Refer to the Sensor Data Transmission section for more information.) 4. Close the remote …

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Block Diagram

THN122 BLOCK DIAGRAM THN122 MCU SMC6002 433.92MHz RF Transmitter Circuit Crystal 32768Hz Switch for Channel Select °C/°F Conversio n Switch Thermometer Circuit Red LED RESET CIRCUIT SHORT PADS FOR OPERATION MODE SELECT LOW- BATT INSPECT CIRCUIT

External Photos

Test Setup FCCID : NMTTHN122-01 External Photo - front External Photo - rear

ID Label/Location Info

16-FEB-04 SHADOW THN122 for TARGET THN122 1 " "COLOR IN DARK GREY 432C

Internal Photos

Test Setup FCC ID : NMTTHN122-01 Internal Photo - 1 Internal Photo - 2 Test Setup FCC ID : NMTTHN122-01 Internal Photo - 3 Internal Photo - 4 Test Setup FCC ID : NMTTHN122-01 Internal Photo - 5 Internal Photo - 6

Operational Description

Block C, 9/F, Kaiser Estate, Phase 1, 41 Man Yue Street, Hunghom, Kowloon, Hong Kong. Tel (852) 2764 7873 Fax (852) 2765 6620 Email: [email protected] Web Site: http://www.idthk.com 3 Thermo Sensor IDT model no. THN122 Technical Description Introduction This unit is a transmitter equipped with temperature Sensing ability and transmits temperature data through RF carrier in frequency of 433.92MHz. It is designed for outdoor usage and it is powered by 2 piece. ‘AAA’ size battery cells. MCU MCU detects temperature data from the thermometer circuit and transmit those data by 433.92MHz RF transmitter circuit. Thermometer Circuit Thermometer circuit was using a thermistor for temperature detection. It resistance reduces when temperature increasing. The MCU detect this circuit resistance and converts to temperature data. RF transmitter Circuit It is 433.92MHz AM transmit modulate. RF transistor oscillates in frequency of SAW resonator, which is 433.92MHz. Red LED When the data is being transmitted the LED would be turned ON for indication. °C/°F conversion switch This switch is select degree of Celsius and degree of Fahrenheit. Switch for Channel selection This switch to tell the MCU which channel is selected. Low Battery Inspect Circuit This is MCU detects low battery signal with this Circuit. The Low battery signal would also be transmitted trough RF,433.92MHz carrier. Reset Circuit It uses reset the unit. Short pads for operation mode It uses to select Test mode at the production. Customer cannot see the short pads.

Test Report

• The test results reported in this test report shall refer only to the sample actually tested and shall not refer or be deemed to refer to bulk from which such a sample may be said to have been obtained. • This report shall not be reproduced except in full without prior authorization from Intertek Testing Services Hong Kong Limited. • For Terms And Conditions of the services, it can be provided upon request. • The evaluation data of the report will be kept for 3 years from the date of issuance. Intertek Testing Services Hong Kong Ltd. 2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong. Tel: (852) 2173 8888 Fax: (852) 2371 0521 Website: www.hk.intertek-etlsemko.com IDT Technology Limited Application For Certification (FCC ID: NMTTHN122-01) Transmitter 0402555 TL/ Sandy March 30, 2004 INTERTEK TESTING SERVICES FCC ID: NMTTHN122-01 i LIST OF EXHIBITS INTRODUCTION EXHIBIT 1: General Description EXHIBIT 2: System Test Configuration EXHIBIT 3: Emission Results EXHIBIT 4: Equipment Photographs EXHIBIT 5: Product Labelling EXHIBIT 6: Technical Specifications EXHIBIT 7: Instruction Manual EXHIBIT 8: Miscellaneous Information INTERTEK TESTING SERVICES FCC ID: NMTTHN122-01 ii MEASUREMENT/TECHNICAL REPORT IDT Technology Limited - MODEL: THN122 FCC ID: NMTTHN122-01 March 30, 2004 This report concerns (check one:) Original Grant X Class II Change Equipment Type: Low Power Transmitter (example: computer, printer, modem, etc.) Deferred grant requested per 47 CFR 0.457(d)(1)(ii)? Yes No X If yes, defer until: date Company Name agrees to notify the Commission by: date of the intended date of announcement of the product so that the grant can be issued on that date. Transition Rules Request per 15.37? Yes No X If no, assumed Part 15, Subpart C for intentional radiator - the new 47 CFR [12-08-03 Edition] provision. Report prepared by: Tommy Leung Intertek Testing Services 2/F., Garment Center, 576, Castle Peak Road, HONG KONG. Phone: 852-2173-8539 Fax: 852-2371-0521 INTERTEK TESTING SERVICES FCC ID: NMTTHN122-01 iii Table of Contents 1.0 General Description............................................................................................ 2 1.1 Product Description ............................................................................................ 2 1.2 Related Submittal(s) Grants ............................................................................... 2 1.3 Test Methodology............................................................................................... 3 1.4 Test Facility........................................................................................................ 3 2.0 System Test Configuration ................................................................................. 5 2.1 Justification ........................................................................................................ 5 2.2 EUT Exercising Software.................................................................................... 5 2.3 Special Accessories ........................................................................................... 5 2.4 Equipment Modification ...................................................................................... 6 2.5 Measurement Uncertainty .................................................................................. 6 2.6 Support Equipment List and Description ............................................................. 6 3.0 Emission Results ................................................................................................ 8 3.1 Field Strength Calculation................................................................................... 9 3.2 Radiated Emission Configuration Photograph................................................... 11 3.3 Radiated Emission Data ................................................................................... 12 4.0 Equipment Photographs ................................................................................... 15 5.0 Product Labelling.............................................................................................. 17 6.0 Technical Specifications................................................................................... 19 7.0 Instruction Manual ............................................................................................ 21 8.0 Miscellaneous Information ............................................................................... 23 8.1 Measured Bandwidth........................................................................................ 24 8.2 Discussion of Pulse Desensitization.................................................................. 25 8.3 Calculation of Average Factor........................................................................... 26 8.4 Emissions Test Procedures .............................................................................. 27 INTERTEK TESTING SERVICES FCC ID: NMTTHN122-01 iv List of attached file Exhibit type File Description filename Test Report Test Report report.pdf Operation Description Technical Description descri.pdf Test Setup Photo Radiated Emission radiated photos.doc Test Report Bandwidth Plot bw.pdf External Photo External Photo external photos.doc Internal Photo Internal Photo internal photos.doc Block Diagram Block Diagram block.pdf Schematics Circuit Diagram circuit.pdf ID Label/Location Label Artwork and Location label.pdf User Manual User Manual manual.pdf Test Report Timing Diagram timing.pdf INTERTEK TESTING SERVICES FCC ID: NMTTHN122-01 1 EXHIBIT 1 GENERAL DESCRIPTION INTERTEK TESTING SERVICES FCC ID: NMTTHN122-01 2 1.0 General Description 1.1 Product Description The Equipment Under Test (EUT) is a transmitter operating at 433.9MHz. The EUT is powered by 3.0d.c (2 x 1.5V “AAA” size alkaline batteries). During normal use, it will transmit temperature signal to the corresponding receiver and the temperature will be displayed on the receiver when chan…

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Test Setup Photos

Test Setup FCC ID : NMTTHN122-01 Radiated - front Radiated - rear

Contact Information

Applicant

Alex Chan(Project Manager)
[email protected](86)755-29701028Fax: (86)755-29799021

Technical Contact

Intertek Testing Services Hong Kong Ltd.Derek Leung
[email protected]852-2173-8539

2/F., Garment Centre, · Kowloon · Hong Kong

Non-Technical Contact

Intertek Testing Services Hong Kong Ltd.Derek Leung
[email protected]852-2173-8539

Test Firm

Intertek Testing Services Hong KongBilly Chow
[email protected]852-2173-8528Fax: 852-2371-0914

Technical Specifications

#Rule PartsFrequency RangePower Output
115.231(e)433.9 MHz - 433.9 MHz-

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