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OLA-DX149SECURITY PROXIMETER

Wellmike Enterprise Co. Ltd.
SECURITY PROXIMETER - FCC ID OLA-DX149 - Wellmike Enterprise Co. Ltd.
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Application Details

Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Date of Grant
Mar 01, 2004
Application Purpose
Original Equipment
Date of Application
Mar 01, 2004
Equipment Note
SECURITY PROXIMETER
Frequency Range
432.30000000 - 433.30000000
Company
Wellmike Enterprise Co. Ltd.
Country
Taiwan

Documents & Files

Select a file to view

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

Drawing 1 Drawing 2 FEATURES: A precise, mini electronic guarding system. Perfect for safeguarding your valuable items, including Cellular Phones, Notebooks, PDA, wallet, purse....etc. Two different activation distance (Hi & Low) available for selection PRODUCT INCLUDES: 1pc Transmitter (TX) (Attached to your valuable) 1pc Receiver (RX) (Attached to your person) 1pc double side foam 2pcs key chain strings BATTERY INSTALLATION Make sure the both units are in OFF position Take out the battery drawer of RX/TX and insert CR2032 (included). (See Drawing 1) Replace the battery drawer gently OPERATING INSTRUCTIONS: 1. Turn on the RX unit. The red LED light will illuminate and you will hear a long beep followed by continuous short beeps. Now, the RX is ready to cooperate with TX unit by learning its code. 2. Turn on the TX unit. You will hear a fast beep signal consisting of one long and one short beep. After this, the beeping sounds will stop. This indicates that the TX has successfully connected with the RX. Both red LED lights will blink simultaneously. On the other hand, if you still hear continuous beeps, you should turn both the TX & the RX off and on again to link their codes together. 3. Once the connection between the two units has been activated, you should attach the RX to your person (ie: on your key chain or just put it into your pocket) and the TX to your valuable possession (Cell phone, Notebook computer, wallet, etc.) 4. Select the activation distance after activating the two units(see Drawing 2) LOW-The activation distance will be set between 3-12 feet (1-4 meter) HI-The activation distance will be set between 18-45 Feet (6-15 meter) 5. Separating the two units more than the distance you set, the RX will trigger 3 short beeps and sound continuously in order to remind you that you are away from your valuable. 6. Range may vary from place to place. Note: To follow its IC process, always turn on the RX first and the TX second. When you accidentally turn off either the RX or the TX during operation, you must turn off both units and start from the first steps of the operation as instructed above. Please keep the RX & the TX separated by at least 2/3 feet (20cm) during learning code status. This is the minimum distance required. Please replace battery if RX beep sounds become weak, or if the two units' responding distance becomes shorter. Always turn both the TX & the RX to the off position when not in use. Do not use this device when on board an airplane. Do not use this device in the rain. FCC ID : OLA - DX 149 This device complies with Part 15 of the FCC Rules.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 interference that may cause undesired operation. NOTE This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection. This equipment generates, uses and can radiated radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. DX-149 Security Proximeter Introducing Never lose track of your portable valuables! Great for traveling! Card size design, easy to attach with your valuables in small size. Attach the signal transmitter to your notebook computer, PDA pouch, wallet or any other valuable items. Carry the receiver with you on your key chain. Selectable activation distance (Hi & Low) available

Block Diagram

DX-149BLOCK (2333x1649x256 jpeg)

External Photos

FCC TEST REPORT REPORT NO. : F410605 SPORTON International Inc. PAGE NUMBER : A1 OF A8 TEL : 886-2-2696-2468 ISSUED DATE : Jan. 14, 2004 FAX : 886-2-2696-2255 APPENDIX A. Photographs of EUT FCC TEST REPORT REPORT NO. : F410605 SPORTON International Inc. PAGE NUMBER : A2 OF A8 TEL : 886-2-2696-2468 ISSUED DATE : Jan. 14, 2004 FAX : 886-2-2696-2255

ID Label/Location Info

FCC TEST REPORT REPORT NO. : F410605 SPORTON International Inc. PAGE NUMBER : A1 OF A7 TEL : 886-2-2696-2468 ISSUED DATE : Jan. 14, 2004 FAX : 886-2-2696-2255 APPENDIX A. Photographs of EUT FCC Label Location

ID Label/Location Info

DX-149FCC-wellmike (401x288x256 jpeg)

Internal Photos

FCC TEST REPORT REPORT NO. : F410605 SPORTON International Inc. PAGE NUMBER : A3 OF A8 TEL : 886-2-2696-2468 ISSUED DATE : Jan. 14, 2004 FAX : 886-2-2696-2255 FCC TEST REPORT REPORT NO. : F410605 SPORTON International Inc. PAGE NUMBER : A4 OF A8 TEL : 886-2-2696-2468 ISSUED DATE : Jan. 14, 2004 FAX : 886-2-2696-2255 FCC TEST REPORT REPORT NO. : F410605 SPORTON International Inc. PAGE NUMBER : A5 OF A8 TEL : 886-2-2696-2468 ISSUED DATE : Jan. 14, 2004 FAX : 886-2-2696-2255 FCC TEST REPORT REPORT NO. : F410605 SPORTON International Inc. PAGE NUMBER : A6 OF A8 TEL : 886-2-2696-2468 ISSUED DATE : Jan. 14, 2004 FAX : 886-2-2696-2255 FCC TEST REPORT REPORT NO. : F410605 SPORTON International Inc. PAGE NUMBER : A7 OF A8 TEL : 886-2-2696-2468 ISSUED DATE : Jan. 14, 2004 FAX : 886-2-2696-2255 FCC TEST REPORT REPORT NO. : F410605 SPORTON International Inc. PAGE NUMBER : A8 OF A8 TEL : 886-2-2696-2468 ISSUED DATE : Jan. 14, 2004 FAX : 886-2-2696-2255

Operational Description

Operational Description 1. The circuit function and device operates 1.1 The transmission unit being made up of 4 sections: the +3v CR2032 battery, the micro controller digital encoder, 433.92 MHz SAW resonator and RF transmission circuit (Refer to attached transmission block drawing) . The code being modulated to 433.92 MHz frequency point, using ASK m odulation type (details please refer to the code description ), the frequency band width is 1 MHz. The Duty cycle of code is 1:3. The bit rate is 1100bps. 1.2 The receiver unit being made up of 5 sections: the +3v CR 2032 battery, +2.5v power regulator, RF receiver demodulation, mic ro controller digital decoder and alarm circuit (Refer to attached receiver block drawing). The 433.92 MHz high frequency signal being mixed with the LOF, and output 1.8 MHz IF signal, then input to micro controller to decode, and drive the speaker by output. 1.3 When Using, power on the receiver unit at first, the LED of receiver unit will glow long time, and the receiver unit will s end out short sound “BE”(interval time is 2s), then power on the transmission unit, the receiver unit will send out long sound “ BE”, which m eans that the study code of receiver and transmission unit is successful, at the same time the LED of receiver and transmission unit will twinkle. The receiver unit will not send out sound until the distance between the receiver and transmission unit is out of the specifica tion. The high/low switch is to control the receiver distance, when you f eel the receiver distance is too near, you can slide the switch to high location, otherwise to the low location. 2. Attached statement 2.1 The transmission unit being fixed to PDA or other things, th e receiver unit being kept with you, put it to your pocket or t he travel bag. 2.2 The same frequency band and metal object will make the recei ver distance shorten, you can slide the high/low switch to high location. 3. The code description 3.1 Define: a. The start code: Occupy 1 bit code width. Being made up of th e high level(0.56ms) and the low level(2ms). The wave type as be low: b. The data code: Occupy 16 bits code width. “1” means that high level is 0.56ms and low level is 0.28ms. “0” means that high l evel is 0.28ms and low level is 0.56ms. The wave type as below: c. The frame: Occupy 17 bits, being made up of 1 bit start code and 16 bits data code. 3.2 Code transmit: The TX unit transmits 3 frames every time, and the interval time of transmission between the first time and the next time is 80 0ms. 0.56 2.0 “1” “0” 0.56 0.28 0.28 0.56 The start code (1 bit) The data code (16 bits) CR2032(+3V) BATTERTY MICRO CONTROLLER DIGITAL ENCODER SAW RESONATOR 433.92 MHZ RF TRANSMISSION AMPLITUDE MODULATION DX-149 TRANSMISSION BLOCK POWER REGULATOR +2.5V CR2032(+3V) BATTERY RF RECEIVER AMPLITUDE DEMODULATOR MICRO CONTROLLER DIGITAL DECODER ALARM DRIVE DX-149 RECEIVER BLOCK ENABL

Schematics

1234 A B C D 4321 D C B A Title NumberRevisionSize A4 Date:25-Dec-2003Sheet of File:E:\EDDIA\Design\SCH\DX-149\SCH\Dx-149.ddbDrawn By: C1 105 C2 104 C3 102 C4 2P C5 8P R1 100K R2 1.5K R3 10K R4 100R Q1 2SC3356 LED SAW 433.92MHz P50 1 P67 2 P66 3 VDD 4 P65/OSC1 5 P64/OSC2 6 P63//RST 7 P62/TCC 8 P61 9 P60/INT 10 GND 11 P53 12 P52 13 P51 14 U1 EM78P153SN SW1 +3V J1 BAT+ J2 BAT- Security Proximity DX-149TX.SCH A/1 11 S.Y.H C6 10uF 1234 A B C D 4321 D C B A Title NumberRevisionSize A4 Date:25-Dec-2003Sheet of File:E:\EDDIA\Design\SCH\DX-149\SCH\Dx-149.ddbDrawn By: P50 1 P67 2 P66 3 VDD 4 P65/OSC1 5 P64/OSC2 6 P63//RST 7 P62/TCC 8 P61 9 P60/INT 10 GND 11 P53 12 P52 13 P51 14 U3 EM78P153SN C1 0R C2 No install C3103 C4470P C5470P C6104 C8 103 C9 103 VC1 3P R11.5K R2 100K R3 1.5K R5100K C10 104 C11 105 C12 105 LED BZ +3V +3V SW1 C13 68P C14 1.5P(±0.1P) NPO GIRTH=98MM J1 BAT+ J2 BAT- Security Proximity DX-149RX.SCH A/0 11 S.Y.H 1 1 2 2 3 3 SW2 R4 4.7K C71.5P C15 1P±0.1P R6 No install OSC2 1 OSC1 20 FO 2 CPA 3 CPB 4 CPO 5 VSS 6 DATA 8 DIABLE 9 CPC 10 LIN 11 VCC 19 LFB 13 VIRF 14 VEE 15 VORF 16 MIXIN 17 VCC 18 VSS 7 VCC 12 U1 RX3310A(SSOP) GND 1 IN 2 OUT 3 U2 XC6206P252PR L1 33uH C16 10uF Fosc=435.3MHz (-470PPM)

Test Report

FCC TEST REPORT Report No. : F410605 FCC TEST REPORT for 47 CFR Part 15 Subpart C Equipment : Security Proximeter Model No. : DX149 FCC ID : OLA-DX149 Filing Type : Certification Applicant : WELLMIKE ENTERPRISE CO., LTD. 3FL., NO. 2, LANE 497, CHUNG CHENG ROAD, HSIN TIEN, TAIPEI HSIEN, TAIWAN, R.O.C. ‚ The test result refers exclusively to the test presented test model / sample. ‚ Without written approval of SPORTON International Inc., the test report shall not be reproduced except in full. ‚ Certificate or Test Report must not be used by the applicant to claim the product in this test report endorsement by NVLAP or any agency of U.S. government. SPORTON International Inc. 6F, No.106, Sec. 1, Hsin Tai Wu Rd., Hsi Chih, Taipei Hsien, Taiwan, R.O.C. SPORTON International Inc. TEL : 886-2-2696-2468 FAX : 886-2-2696-2255 FCC TEST REPORT Report No. : F410605 Table of Contents History of this test report....................................................................................................................................ii CERTIFICATE OF COMPLIANCE........................................................................................................................1 1. General Description of Equipment under Test.............................................................................................2 1.1. Applicant..........................................................................................................................................................................................2 1.2. Manufacturer...................................................................................................................................................................................2 1.3. Basic Description of Equipment under Test....................................................................................................................................2 1.4. Feature of Equipment under Test...................................................................................................................................................2 2. Test Configuration of Equipment under Test...............................................................................................3 2.1. Test Manner....................................................................................................................................................................................3 2.2. Description of Test System.............................................................................................................................................................3 2.3. Connection Diagram of Test System..............................................................................................................................................3 3. Test Software...................................................................................................................................................4 4. General Information of Test............................................................................................................................5 4.1. Test Facility.....................................................................................................................................................................................5 4.2. Test Voltage....................................................................................................................................................................................5 4.3. Standard for Methods of Measurement...........................................................................................................................................5 4.4. Test in Compliance with..................................................................................................................................................................5 4.5. Frequency Range Investigated.......................................................................................................................................................5 4.6. Test Distance..................................................................................................................................................................................5 5. Test of Conducted Powerline.........................................................................................................................6 6. Test of Radiated Emission..............................................................................................................................7 6.1. Major Measuring Instruments..........................................................................................................................................................7 6.2. Test Procedures..............................................................................................................................................................................8 6.3. Typical Test Setup Layout of Radiated Emission............................................................................................................................9 6.4. Test Result of Radiated Emission.................................................................................................................................................10 6.5. Photographs of Radiated Emission Test Configuration................................................................................................................16 7. Antenna Factor & Cable Loss......................................................................................................................17 8. EMI Suppression Component List...............................................................................................................18 9. List of Measuring Equipments Used...........................................................................................................19 10. Uncertainty of Test Site.............…

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

Test Setup Photos

FCC TEST REPORT Report No. : F410605 SPORTON International Inc. FCC ID : OLA-DX149 TEL : 886-2-2696-2468 Page No. : 23 of 27 FAX : 886-2-2696-2255 Issued Date : Jan. 14, 2004 6.5. Photographs of Radiated Emission Test Configuration z The photographs show the configuration that generates the maximum emission. FRONT VIEW REAR VIEW

Contact Information

Applicant

SUE LIU(SALES MANAGER)
[email protected]886-2-22183822Fax: 886-2-22181804

Test Firm

SPORTON International IncKathy Lin
[email protected]886-2-2696-2468Fax: 886-2-2696-2255

Technical Specifications

#Rule PartsFrequency RangePower Output
115C432.3 MHz - 433.3 MHz-

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