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N9ZMAV221Wireless Kitchen Thermometer with Timer

Ewig Industries Macao Commercial Offshore Limited
Wireless Kitchen Thermometer with Timer - FCC ID N9ZMAV221 - Ewig Industries Macao Commercial Offshore Limited
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Application Details

Equipment Class
DSC - Part 15 Security/Remote Control Transmitter
Date of Grant
Sep 28, 2010
Application Purpose
Original Equipment
Date of Application
Sep 28, 2010
Equipment Note
Wireless Kitchen Thermometer with Timer
Frequency Range
433.92000000 - 433.92000000
Company
Ewig Industries Macao Commercial Offshore Limited
Country
Macau

Documents & Files

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Users Manual

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Block Diagram

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Cover Letter(s)

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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

INSTRUCTION MANUAL MODEL ET-732 REDI CHEK BARBECUE THERMOMETER Introduction Congratulations on your purchase of the ET-732 REDI CHEK BARBECUE Thermometer, a programmable radio frequency food thermometer. You will now be able to remotely monitor the temperature of grilling food and the temperature inside your grill from anywhere in your home. Components 1. 1– Receiver unit 2. 1– Transmitter unit 3. 1– Detachable stainless steel FOOD probe 4. 1– Detachable stainless steel BARBECUE probe with clip 5. 4– AAA batteries. Receiver Features ● LCD (Liquid Crystal Display) – Displays all icons, temperature and time. ● CLIP – Removable clip allowing you to have the receiver hang. ● BATTERY COMPARTMENT – Holds 2 AAA batteries. ● STAND (Removable Clip) – Swings out and allow you to stand the receiver on tabletop. Buttons 1. HI/HR – In THERMOMETER MODE, press and hold until the digits flash; press to increase the maximum BARBECUE temperature. Press and hold for 2 seconds to increase 10 degrees per second. In TIMER MODE, when the TIMER is stopped, press to set the hour. Press and hold for 2 seconds to increase 10 hours per second. 2. LO/MIN – In THERMOMETER MODE, press and hold until the digits flash, press to increase the minimum BARBECUE temperature. Press and hold for 2 seconds to increase 10 degrees per second. In TIMER MODE, when the TIMER is stopped, press to set the minute. Press and hold for 2 seconds to increase 10 minutes per second. 3. LIGHT/MODE – Press to turn on the LCD back light for 5 seconds. Press and hold for 2 seconds to select THERMOMETER MODE or TIMER MODE. 4. HI/CLEAR – In THERMOMETER MODE, press and hold until the digits flash, press to increase the maximum FOOD temperature. Press and hold for 2 seconds to increase 10 degrees per second. In TIMER MODE, when the timer is stopped, press to clear the timer setting back to 0:00. 5. ALERT, ºC /ºF, START/STOP –Press and hold for 2 seconds to switch between ºC and ºF display. In THERMOMETER MODE, press to turn ON/OFF the alarm. In TIMER MODE, press to start or stop the timer countdown or count up. 6. Power – Press to turn ON/OFF the receiver. Transmitter Features ● LCD (Liquid Crystal Display) – displays temperature of both FOOD and BARBECUE. It will automatically switch between FOOD and BARBECUE displays. (Note: Press the re-sync button to switch the display between ºC and ºF.) ● WIRE STAND – Allows you to stand the receiver on tabletop or it can be reversed and used as a hanger. ● BATTERY COMPARTMENT – holds 2 AAA batteries. ● 1 FOOD – Plug-in for stainless steel FOOD probe. ● 2 BARBECUE –Plug-in for stainless steel BARBECUE probe. Buttons 1. Re-sync – Transmit manually, terminates the auto registration process. Press and hold for 2 seconds to register the radio frequency with the receiver. Press to select the temperature unit between ºC and ºF. 2. Power – Press and hold for 2 seconds to turns ON/OFF the transmitter. Installing batteries Open the battery compartment of the receiver and insert two “AAA” batteries with correct polarity. Open the battery compartment of the by removing the two small screws and insert two “AAA” batteries with correct polarity. Registering Receiver & Transmitter The Barbecue Thermometer needs the receiver to register and lock in the radio frequency signal from the transmitter, every time the device is turned on. Proceed as follows to register. 1. Plug the stainless steel probe sensors into the corresponding plug in of the transmitter. Note: The FOOD probe is 6 inches long with pointed end while the BARBECUE probe is 3 inches long with a grill rack clip. 2. Turn on the receiver by pressing the power button 2 seconds. 3. Turn on the transmitter by pressing the power button 2 seconds, found on the back of the transmitter. This needs to be done within 120 seconds of turning on the receiver in order for the receiver to receive the Registration Code from the transmitter. If it doesn’t beep within 5-10 seconds and the “---” shown on LCD was flashing or is solid, press the power button 2 seconds to turn OFF the Transmitter and then turn back ON. Pressing and holding the RESYNC button for 2 seconds will get the same result as turning the transmitter OFF and then ON. 4. Registration is completed when the unit beeps and the probe temperatures will appear on LCD. Loss link alert If the receiver is taken out of range or there is abnormal external interference or after shutting OFF the transmitter, the receiver may not be able to receive the transmission from the transmitter. If this happens over 4 minutes, the unit will alert you by beeping once for every 4 seconds to tell you to re-sync the signal. Pressing any button on Receiver will stop the Loss Link beep. To regain transmission signal, move the receiver close to the transmitter, turn OFF the Receiver and then turn back ON. Press and hold the RESYNC button of the transmitter 2 seconds within 120 seconds and the temperatures should appear on the receiver display. Remarks: According to FCC Part 15.231(e) rule, the RESYNC button can be activated once every 12 seconds manually. If the re-synchronization doesn’t succeed 1st time, wait for 12 seconds before pressing & hold the RESYNC button again. Or you can press and hold the power button 2 seconds to turn OFF the Transmitter and then turn back ON again. It will produce the same result. THERMOMETER MODE In thermometer mode, the LCD will show a FOOD icon in the upper part of the display and a BARBECUE icon in the lower part of the display. You can follow processes below to gain your desired settings. Setting HI (Maximum) FOOD Temperature 1. Press the HI/ CLEAR button to display the maximum FOOD temperature, which will only be displayed for 5 seconds. The FOOD temperature range is 32 ºF - 572 ºF and the default setting is 176 ºF. 2. Press and hold the HI/ CLEAR button until the digits flash. 3. Press the HI/ CLEAR button to set your desired temperature. It will increase one with each press. Press and hold the HI/ CLEAR bu…

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

Block Diagram

EWIG INDUSTRIAL MCO. LTD.

External Photos

INTERTEK TESTING SERVICE Report No.: HK10080362-2 Equipment Photographs Model : MAV221 (External) FCC ID: N9ZMAV221

Internal Photos

INTERTEK TESTING SERVICE Report No.: HK10080362-2 Equipment Photographs Model : MAV221 (Internal) FCC ID: N9ZMAV221 INTERTEK TESTING SERVICE Report No.: HK10080362-2 Equipment Photographs Model : MAV221 (Internal) FCC ID: N9ZMAV221 INTERTEK TESTING SERVICE Report No.: HK10080362-2 Equipment Photographs Model : MAV221 (Internal) FCC ID: N9ZMAV221

Operational Description

MODEL: MAV221 Circuit description The transmitter is thermometer remote sensor operation at 433.92MHz.The transmitter is power by a 3V battery(2 x 1.5V “AAA”size batteries).The IC: W54E260 U1 is the MCU.It controls the LCD display,LED indicator and read the temperature data detected by the temperature sensor circuit. The temperature data is encoded by the MCU and modulated by the modulator make up of the 433.92MHz crystal oscillator Y3 and the amplifier Q2.The modulated RF signal then passes through the matching network to the antenna. Ewig Industries Co. Ltd. Signature Date Prepared by: Check by: Approved by:

Test Report

INTERTEK TESTING SERVICES Report No.: HK10080362-2 Sample No.: 1/1 Code: FCC15C_d / Effective Date: 26 Jan 2010 ( of ) Bandwidth – Pursuant to FCC Part 15 Section 15. 231 Requirement

Test Report

- The test report only allows to be revised within the retention period unless further standard or the requirement was noticed. - This report is for the exclusive use of Intertek's Client and is provided pursuant to the agreement between Intertek and its Client. Intertek's responsibility and liability are limited to the terms and conditions of the agreement. Intertek assumes no liability to any party, other than to the Client in accordance with the agreement, for any loss, expense or damage occasioned by the use of this report. Only the Client is authorized to permit copying or distribution of this report and then only in its entirety. Any use of the Intertek name or one of its marks for the sale or advertisement of the tested material, product or service must first be approved in writing by Intertek. The observations and test results in this report are relevant only to the sample tested. This report by itself does not imply that the material, product, or service is or has ever been under an Intertek certification program. Intertek Testing Services Hong Kong Ltd. 2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong. Tel: (852) 2173 8888 Fax: (852) 2785 5487 Website: www.hk.intertek-etlsemko.com TEST REPORT Report No.: HK10080362-2 Ewig Industries Macao Commercial Offshore Limited Application For Certification (Original Grant) (FCC ID: N9ZMAV221) Transmitter Prepared and Checked by: Approved by: Signed On File Kenneth Wong/sl Engineer Chan Chi Hung, Terry Senior Lead Engineer Date: September 27, 2010 INTERTEK TESTING SERVICES Report No.: HK10080362-2 FCC ID: N9ZMAV221 i GENERAL INFORMATION Ewig Industries Macao Commercial Offshore Limited BRAND NAME: MAVERICK, MODEL: MAV221 FCC ID: N9ZMAV221 Grantee: Ewig Industries Macao Commercial Offshore Limited Grantee Address: Rua de Pequim Macau Finance Centre 10E, Macau. Contact Person: Mr. Ken Tsoi Tel: 0769-87733008 Fax: 0769-87731496 e-mail: [email protected] Manufacturer: N/A Manufacturer Address: N/A Brand Name: MAVERICK Model: MAV221 Type of EUT: Transmitter Description of EUT: Wireless Kitchen Thermometer with Timer Serial Number: N/A FCC ID: N9ZMAV221 Date of Sample Submitted: August 09, 2010 Date of Test: September 06, 2010 Report No.: HK10080362-2 Report Date: September 27, 2010 Environmental Conditions: Temperature: +10 to 40°C Humidity: 10 to 90% INTERTEK TESTING SERVICES Report No.: HK10080362-2 FCC ID: N9ZMAV221 ii SUMMARY OF TEST RESULT Ewig Industries Macao Commercial Offshore Limited BRAND NAME: MAVERICK, MODEL: MAV221 FCC ID: N9ZMAV221 TEST SPECIFICATION REFERENCE RESULTS Maximum Peak Output Power 15.247(b), (c) / RSS-210 A8.4 N/A Hopping Channel Carrier Frequencies Separation 15.247(e) / RSS-210 A8.1 N/A 20dB Bandwidth of the Hopping Channel 15.247(a) / RSS-210 A8.1 N/A Number of Hopping Frequencies 15.247(e) / RSS-210 A8.1 N/A Average Time of Occupancy of Hopping Frequency 15.247(e) / RSS-210 A8.1 N/A Antenna Conducted Spurious Emissions 15.247(d) / RSS-210 A8.5 N/A Radiated Spurious Emissions 15.247(d) / RSS-210 A8.5 N/A RF Exposure Compliance 15.247(i) / RSS-Gen 5.5 N/A Transmitter Power Line Conducted Emissions 15.207 / RSS-Gen 7.2.2 N/A Transmitter Field Strength 15.227 / RSS-310 3.8 N/A Transmitter Field Strength 15.229 / RSS-210 A2.7 N/A Transmitter Field Strength, Bandwidth and Timing Requirement 15.231(a) / RSS-210 A1.1.1 N/A Transmitter Field Strength, Bandwidth and Timing Requirement 15.231(e) / RSS-210 A1.1.5 Pass Transmitter Field Strength and Bandwidth Requirement 15.239 / RSS-210 A2.8 N/A Transmitter Field Strength and Bandwidth Requirement 15.249 / RSS-210 A2.9 N/A Transmitter Field Strength and Bandwidth Requirement 15.235 / RSS-310 3.9 N/A Receiver / Digital Device Radiated Emissions 15.109 / ICES-003 N/A Digital Device Conducted Emissions 15.107 / ICES-003 N/A Note: 1. The EUT uses a permanently attached antenna which, in accordance to section 15.203, is considered sufficient to comply with the pervisions of this section. 2. Pursuant to FCC part 15 Section 15.215(c), the 20 dB bandwidth of the emission was contained within the frequency band designated (mentioned as above) which the EUT operated. The effects, if any, from frequency sweeping, frequency hopping, other modulation techniques and frequency stability over excepted variations in temperature and supply voltage were considered. INTERTEK TESTING SERVICES Report No.: HK10080362-2 FCC ID: N9ZMAV221 iii Table of Contents 1.0 General Description........................................................................................ 1 1.1 Product Description ........................................................................................... 1 1.2 Related Submittal(s) Grants............................................................................... 1 1.3 Test Methodology.............................................................................................. 1 1.4 Test Facility ....................................................................................................... 1 2.0 System Test Configuration ............................................................................. 2 2.1 Justification ....................................................................................................... 2 2.2 EUT Exercising Software................................................................................... 2 2.3 Special Accessories .......................................................................................... 2 2.4 Equipment Modification ..................................................................................... 2 2.5 Measurement Uncertainty.................................................................................. 2 2.6 Support Equipment List and Description ............................................................ 2 3.0 Emission Results ............................................................................................ 3 3.1 Field Strength Calculation..........................…

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

Test Report

INTERTEK TESTING SERVICES Report No.: HK10080362-2 Sample No.: 1/1 Code: FCC15C_d / Effective Date: 26 Jan 2010 ( of ) Timing – Pursuant to FCC Part 15 Section 15. 231 Requirement INTERTEK TESTING SERVICES Report No.: HK10080362-2 Sample No.: 1/1 Code: FCC15C_d / Effective Date: 26 Jan 2010 ( of ) Timing – Pursuant to FCC Part 15 Section 15. 231 Requirement INTERTEK TESTING SERVICES Report No.: HK10080362-2 Sample No.: 1/1 Code: FCC15C_d / Effective Date: 26 Jan 2010 ( of ) Timing – Pursuant to FCC Part 15 Section 15. 231 Requirement INTERTEK TESTING SERVICES Report No.: HK10080362-2 Sample No.: 1/1 Code: FCC15C_d / Effective Date: 26 Jan 2010 ( of ) Timing – Pursuant to FCC Part 15 Section 15. 231 Requirement

Test Setup Photos

INTERTEK TESTING SERVICE Report No: HK10080362-2 FCC ID: N9ZMAV221 Configuration Photographs Worst-Case Radiated Emissions (Front View) Model : MAV221 Radiated Model No.: MAV221 Job No.: HK10080362-2 A; B… INTERTEK TESTING SERVICE Report No: HK10080362-2 FCC ID: N9ZMAV221 Configuration Photographs Worst-Case Radiated Emissions (Back View) Model : MAV221 Radiated Model No.: MAV221 Job No.: HK10080362-2 A…B;

Contact Information

Applicant

Liu Binkky(Electronic Supervisor)
[email protected]853-28703966Fax: 853-28704295

Technical Contact

Intertek Testing Services Hong Kong LtdBen Ho
[email protected]852-2173 8505

2/F Garment Centre · Kowloon · Hong Kong

Non-Technical Contact

Intertek Testing Services Hong Kong LtdBen Ho
[email protected]852-2173 8505

Test Firm

Intertek Testing Services Hong Kong Ltd.Billy Chow
[email protected]85221738528Fax: 85227410521

Technical Specifications

#Rule PartsFrequency RangePower Output
115.231(e)433.92 MHz - 433.92 MHz-

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