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OJM-CMD-HHLR-XXXRemote Command Unit

Linx Technologies
Remote Command Unit - FCC ID OJM-CMD-HHLR-XXX - Linx Technologies
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Application Details

Equipment Class
DSC - Part 15 Security/Remote Control Transmitter
Date of Grant
Jun 27, 2002
Application Purpose
Original Equipment
Date of Application
Jun 27, 2002
Equipment Note
Remote Command Unit
Frequency Range
433.92000000 - 433.92000000
Company
Linx Technologies
Country
United States

Documents & Files

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Users Manual

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Attestation Statements

Block Diagram

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Cover Letter(s)

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External Photos

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

OEM CONFIGURATIONS With a one-time NRE and minimum order, Linx can configure the keypad and label areas to meet your specific requirements. Contact Linx for details. OEM LONG-RANGE HANDHELD TRANSMITTER DATA GUIDE CMD-HHLR-xxx DESCRIPTION The Linx HHLR Remote Command Unit is ideal for general-purpose remote-control and command appli- cations. This unit has been pre- certified for FCC Part-15 compliance which reduces costs and time to product introduction. Available in 315, 418 or 433.92 MHz (418MHz standard), this compact handheld remote is capable of a 300+ ft. transmission range. The transmitter unit can be configured with 1-8 buttons and the keypad and labeling can be modified to meet specific customer requirements. Selectable addressing provides security and allows the creation of up to 1024 distinct transmitter-receiver relationships. The transmission can be decoded using a matching Linx function module, KH- Series module, or a Linx LC-Series receiver paired with a decoder IC or microcontroller. The unit operates from a single 3-volt lithium cell. General Remote Control Keyless Entry Garage / Gate Openers Lighting Control Call Systems Home / Industrial Automation  Wire Elimination APPLICATIONS INCLUDE: PART # DESCRIPTION CMD-HHLR-xxx8-Button Long-Range Transmitter xxx = 315, 418*, 433 * = Standard Frequency ORDERING INFORMATION 1 B 23 AC 5 4 CONTROLLER O N ON ON O FF CONTROLLER Physical Dimensions Revised 3/20/02 Page 2 THEORY OF OPERATION The CMD-HHLR-xxx Remote Command Unit combines the popular Linx LC- Series transmitter and an antenna, with a commonly available encoder IC to form a simple yet effective RF remote-control transmitter. When a button is activated on the remote unit, power is applied to the internal circuitry and the encoder IC is enabled. The encoder then detects the logic states of the DIP-switch address and button data lines. These states are then formatted into a 3-word transmission cycle which continues until the button is released. The encoder data is used to modulate the transmitter which through the antenna conveys the data into free space. The transmitted signal may be received by any Linx LC- or KH-Series receiver or pre-made function module. Once data is received, a decoder IC or custom microcontroller is used to check the transmitter's address bits against the address settings of the receiving device. If a match is confirmed, the decoder’s output(s) are set to replicate the transmitter’s button status. SETTING THE TRANSMITTER ADDRESS In order to allow the formation of up to 1024 unique Transmitter- Receiver relationships, the transmitter’s address may be selected using internal DIP switches as shown. The switches are accessed by removing the DIP-switch access cover. CONTENTION CONSIDERATIONS It is important to understand that only one transmitter at a time can be activated within a reception area. While the transmitted signal consists of encoded digital data, only one carrier of any frequency can occupy airspace without contention at any given time. BATTERY REPLACEMENT The remote unit utilizes a CR-2032 Button Lithium Cell. In normal use it will provide 1-2 years of operation. Access for replacement is accomplished by removing the battery access cover by pressing down firmly on the label area and sliding it off. Once the unit is open, remove the battery by sliding it from beneath the holder. Replace the cell with the same type while observing the polarity shown. Battery Access + ADDRESS A0 = 1 A1 = 2 A2 = 3 A3 = 4 A4 = 5 A5 = 6 A6 = 7 A7 = 8 A8 = 9 A9 = 10 Page 3 HHLR Assembly Page 4 COMPLIANCE REQUIREMENTS The CMD-HHLR-xxx has been pre-certified by Linx for FCC Part-15 compliance when used with an appropriate function module in keeping with the applications allowed under section 15.231. LABELING/INSTRUCTION REQUIREMENTS The CMD-HHLR-xxx Remote Command Unit has already been labeled in accordance with FCC regulations in effect as of the date of this document. No further labeling of the unit is needed; however, it is necessary to include the following statement in the end product’s instruction manual or insert card. INSTRUCTION TO THE USER 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 against harmful interference in a residential installation. This equipment generates, uses and can radiate 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. This equipment has been certified to comply with the limits for a Class B computing device, pursuant to FCC Rules. In order to maintain compliance with FCC regulations, shielded cables must be used with this equipment. Operation with non-approved equipment or unshielded cables is likely to result in interference to radio and TV reception. The user is cautioned that changes and modifications made to the equipment without the approval of manufacturer could void the user's authority to operate this equipment. Place the above statement in the instruction manual or insert card. Page 5 This Page Intentionally Left Blank Page 6 LINX TECHNOLOGIES, INC. 575 S.E. ASHLEY PLACE GRANTS PASS, OR 97526 PHONE: (541) 471-6256 FAX: (541) 471-6251 http://www.linxtechnologies.com U.S. CORPORA…

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Cover Letter(s)

114 OLINDA DRIVE • •• • BREA, CALIFORNIA 92823 • •• • (714) 579-0500 • •• • FAX (714) 579-1850 1 June 12, 2002 Compatible Electronics TCB 114 Olinda Drive Brea, CA 92823 Subject: Request for Certification of the Linx Technologies Remote Command Unit P/N: CMD-HHLR FCC ID: OJM-CMD-HHLR-XXX Gentlemen: We have enclosed a package for the certification of the Linx Technologies Remote Command Unit P/N: CMD-HHLR. We have enclosed the completed Form 731 with the applicable exhibits. If you have any questions or need any additional information, please give me a call at (714) 579-0500. Sincerely, Kyle Fujimoto Test Engineer

Operational Description

Page 2 THEORY OF OPERATION The CMD-HHLR-xxx Remote Command Unit combines the popular Linx LC- Series transmitter and an antenna, with a commonly available encoder IC to form a simple yet effective RF remote-control transmitter. When a button is activated on the remote unit, power is applied to the internal circuitry and the encoder IC is enabled. The encoder then detects the logic states of the DIP-switch address and button data lines. These states are then formatted into a 3-word transmission cycle which continues until the button is released. The encoder data is used to modulate the transmitter which through the antenna conveys the data into free space. The transmitted signal may be received by any Linx LC- or KH-Series receiver or pre-made function module. Once data is received, a decoder IC or custom microcontroller is used to check the transmitter's address bits against the address settings of the receiving device. If a match is confirmed, the decoder’s output(s) are set to replicate the transmitter’s button status. SETTING THE TRANSMITTER ADDRESS In order to allow the formation of up to 1024 unique Transmitter- Receiver relationships, the transmitter’s address may be selected using internal DIP switches as shown. The switches are accessed by removing the DIP-switch access cover. CONTENTION CONSIDERATIONS It is important to understand that only one transmitter at a time can be activated within a reception area. While the transmitted signal consists of encoded digital data, only one carrier of any frequency can occupy airspace without contention at any given time. BATTERY REPLACEMENT The remote unit utilizes a CR-2032 Button Lithium Cell. In normal use it will provide 1-2 years of operation. Access for replacement is accomplished by removing the battery access cover by pressing down firmly on the label area and sliding it off. Once the unit is open, remove the battery by sliding it from beneath the holder. Replace the cell with the same type while observing the polarity shown. Battery Access + ADDRESS A0 = 1 A1 = 2 A2 = 3 A3 = 4 A4 = 5 A5 = 6 A6 = 7 A7 = 8 A8 = 9 A9 = 10

Schematics

Page 6 GNDGND VCC DPAK-X2 U5 4 4 3 3 2 2 1 1 DPAK-X2 U4 4 4 3 3 2 2 1 1 DPAK-X2 U2 4 4 3 3 2 2 1 1 DPAK-X2 U3 4 4 3 3 2 2 1 1 VCC 100K R2 CR2032 B1 SM1 9 COM 8 SW8 7 SW7 6 SW6 5 SW5 4 SW4 3 SW3 2 SW2 1 SW1 HHLR Schematic 750 ohm R3 ANTENNA ANT1 GND GND GND SW-USMT-10 S1 1110 12 13 14 9 8 7 15 16 17 6 5 4 18 19 20 3 2 1 HT-640 U1 24 VCC 23 D0 22 A9 21 A8 20 A7 19 A6 18 A5 17 A4 16 A3 15 A2 14 A1 13 A0 12 GND 11 OSC2 10 OSC1 9 TE 8 DOUT 7 D7 6 D6 5 D5 4 D4 3 D3 2 D2 1 D1 VCC LCTX TX1 TX-XXX-LC 8 GND 7 VCC 6 GND 5 RFOUT 4 IADJ/GND 3 GND 2 DATAIN 1 GND 390K R1 VCC Page 7

Test Report

FCC ID: OJM-CMD-HHLR-XXX Report No.: B20521D2 114 OLINDA DRIVE, BREA, CALIFORNIA 92823 PHONE: (714) 579-0500 FAX: (714) 579-1850 Page 1 of 16 FCC PART 15, SUBPART C TEST REPORT for REMOTE COMMAND UNIT P/N: CMD-HHLR Prepared for LINX TECHNOLOGIES 575 SE ASHLEY PLACE GRANTS PASS, OREGON 97526 Prepared by:_____________________ KYLE FUJIMOTO Approved by:____________________ MICHAEL CHRISTENSEN COMPATIBLE ELECTRONICS INC. 114 OLINDA DRIVE BREA, CALIFORNIA 92823 (714) 579-0500 DATE: JUNE 12, 2002 REPORT APPENDICES TOTAL BODY A B C D E PAGES 16 2 2 10 13 2 45 This report shall not be reproduced except in full, without the written approval of Compatible Electronics. FCC ID: OJM-CMD-HHLR-XXX Report No.: B20521D2 114 OLINDA DRIVE, BREA, CALIFORNIA 92823 PHONE: (714) 579-0500 FAX: (714) 579-1850 Page 2 of 16 TABLE OF CONTENTS Section / Title PAGE GENERAL REPORT SUMMARY 4 SUMMARY OF TEST RESULTS 4 1. PURPOSE 5 2. ADMINISTRATIVE DATA 6 2.1 Location of Testing 6 2.2 Traceability Statement 6 2.3 Cognizant Personnel 6 2.4 Date Test Sample was Received 6 2.5 Disposition of the Test Sample 6 2.6 Abbreviations and Acronyms 6 3. APPLICABLE DOCUMENTS 7 4. Description of Test Configuration 8 4.1 Description of Test Configuration - EMI 8 4.1.1 Cable Construction and Termination 9 5. LISTS OF EUT, ACCESSORIES AND TEST EQUIPMENT 10 5.1 EUT and Accessory List 10 5.2 EMI Test Equipment 11 6. TEST SITE DESCRIPTION 12 6.1 Test Facility Description 12 6.2 EUT Mounting, Bonding and Grounding 12 7. Test Procedures 13 7.1 Radiated Emissions (Spurious and Harmonics) Test 13 7.2 Bandwidth of the Fundamental 15 8. CONCLUSIONS 16 FCC ID: OJM-CMD-HHLR-XXX Report No.: B20521D2 114 OLINDA DRIVE, BREA, CALIFORNIA 92823 PHONE: (714) 579-0500 FAX: (714) 579-1850 Page 3 of 16 LIST OF APPENDICES APPENDIX TITLE A Modifications to the EUT B Additional Models Covered Under This Report C Diagrams, Charts and Photos • Test Setup Diagrams • Radiated Emissions Photos • Antenna and Effective Gain Factors D Data Sheets E Laboratory Recognitions LIST OF FIGURES FIGURE TITLE 1 Plot Map And Layout of Test Site FCC ID: OJM-CMD-HHLR-XXX Report No.: B20521D2 114 OLINDA DRIVE, BREA, CALIFORNIA 92823 PHONE: (714) 579-0500 FAX: (714) 579-1850 Page 4 of 16 GENERAL REPORT SUMMARY This electromagnetic emission test report is generated by Compatible Electronics Inc., which is an independent testing and consulting firm. The test report is based on testing performed by Compatible Electronics personnel according to the measurement procedures described in the test specifications given below and in the "Test Procedures" section of this report. The measurement data and conclusions appearing herein relate only to the sample tested and this report may not be reproduced without the written permission of Compatible Electronics, unless done so in full. This report must not be used to claim product endorsement by NVLAP or any other agency of the U.S. Government. Device Tested: Remote Command Unit P/N: CMD-HHLR S/N: N/A Product Description: See Expository Statement. Modifications: The EUT was not modified during the testing. Manufacturer: Linx Technologies 575 SE Ashley Place Grants Pass, Oregon 97526 Test Date: May 21, 2002 Test Specifications : EMI requirements CFR Title 47, Part 15 Subpart C, Sections 15.205, 15.209, and 15.231 Test Procedure: ANSI C63.4: 1992 Test Deviations: The test procedure was not deviated from during the testing. SUMMARY OF TEST RESULTS TEST DESCRIPTION RESULTS 1 Conducted RF Emissions, 450 kHz - 30 MHz This test was not performed because the EUT can only operate on battery power and cannot be connected to the AC public mains. 2 Radiated RF Emissions, 10 kHz - 4300 MHz Complies with the limits of CFR Title 47, Part 15, Subpart C, sections 15.205, 15.209, and 15.231 FCC ID: OJM-CMD-HHLR-XXX Report No.: B20521D2 114 OLINDA DRIVE, BREA, CALIFORNIA 92823 PHONE: (714) 579-0500 FAX: (714) 579-1850 Page 5 of 16 1. PURPOSE This document is a qualification test report based on the Electromagnetic Interference (EMI) tests performed on the Remote Command Unit Model: CMD-HHLR. The EMI measurements were performed according to the measurement procedure described in ANSI C63.4: 1992. The tests were performed in order to determine whether the electromagnetic emissions from the equipment under test, referred to as EUT hereafter, are within the specification limits defined by CFR Title 47, Part 15, Subpart C, sections 15.205, 15.209, and 15.231. FCC ID: OJM-CMD-HHLR-XXX Report No.: B20521D2 114 OLINDA DRIVE, BREA, CALIFORNIA 92823 PHONE: (714) 579-0500 FAX: (714) 579-1850 Page 6 of 16 2. ADMINISTRATIVE DATA 2.1 Location of Testing The EMI tests described herein were performed at the test facility of Compatible Electronics, 114 Olinda Drive, Brea, California 92823. 2.2 Traceability Statement The calibration certificates of all test equipment used during the test are on file at the location of the test. The calibration is traceable to the National Institute of Standards and Technology (NIST) . 2.3 Cognizant Personnel Linx Technologies Paul True President Ammon Gomez Engineer Compatible Electronics, Inc. Kyle Fujimoto Test Engineer Michael Christensen Test Engineer 2.4 Date Test Sample was Received The test sample was received on May 21, 2002. 2.5 Disposition of the Test Sample The test sample has not been returned to Linx Technologies as of June 12, 2002. 2.6 Abbreviations and Acronyms The following abbreviations and acronyms may be used in this document. RF Radio Frequency EMI Electromagnetic Interference EUT Equipment Under Test P/N Part Number S/N Serial Number HP Hewlett Packard ITE Information Technology Equipment CML Corrected Meter Limit LISN Line Impedance Stabilization Network FCC ID: OJM-CMD-HHLR-XXX Report No.: B20521D2 114 OLINDA DRIVE, BREA, CALIFORNIA 92823 PHONE: (714) 579-0500 FAX: (714) 579-1850 Page 7 of 16 3. APPLICABLE DOCUMENTS The following documents are referenced or used in the preparation of this EMI Test Report. SPEC TITLE CFR Title …

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Contact Information

Applicant

Shawn Hogan(VP of Engineering & Operations)
[email protected]541-472-3709Fax: 541-471-6251

Technical Contact

Compatible ElectronicsKyle Fujimoto
[email protected]714-579-0500

114 Olinda Drive · Brea, California · United States

Test Firm

Compatible ElectronicsScott McCutchan
714-579-0500Fax: 714-579-1850

Technical Specifications

#Rule PartsFrequency RangePower Output
315.231433.92 MHz - 433.92 MHz-

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