2AQHSF0210007S Display

www.comodule.com USER MANUAL Diamond Display FCC ID: 2AQHSF0210007 www.comodule.com Introduction The COMODULE Diamond Display is designed to be connected via Bluetooth to a mobile phone to gather and transmit data and to be controlled remotely. It thus creates opportunities for the physical world to be digitalized, which results in improved efficiency, accuracy and economic benefits. This manual is intended for Diamond Display integration for Bike manufacturers. www.comodule.com Installation For the installation, the following equipment is needed: • COMODULE Diamond Display • Bolt for installation (come with COMODULE device) • Compatible electric bike Installing the modules on the scooters • 1. Plug the Diamond Display cable to the designated cable on the electric vehicle • 2. Attach the Diamond Display to the handlebar by using the existing screw • 3. Turn on the bike and the Diamond Display (Automatic) • 4. Connect to the Display by the Application or use the Diamond Display and the bike without the application www.comodule.com 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. Interference 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. 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 www.comodule.com 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.

06/05/2019 CETCB 114 Olinda Drive Brea, CA 92823 Gentlemen: This is a letter of authorization to accept Compatible Electronics, Inc., specifically including the employees of Compatible Electronics, as an Agent for COMODULE OÜ, for a period of one year, to sign applications before the Commission on our behalf, to make representations to you on our behalf, and to receive and exchange data between our company and the Commission in connection with certification of the following COMODULE OÜ product: Bluetooth Diamond Display module under FCC Docket Number 20780 and General Docket Number 80-284 pursuant to Part l5 of FCC Rules and Regulations. Please also accept this letter as an attestation that neither COMODULE OÜ nor any of its officers, directors, or persons holding 5% or more of the outstanding stock or shares, voting or non-voting, have been denied federal benefits under section 5301 of the Anti-Drug- Abuse act of 1988,21 U.S.C. 853(a). In addition, COMODULE OÜ will notify the Federal Communications Commission if, at any time, the situation changes causing COMODULE OÜ to be denied federal benefits. If you have any further questions or need additional information, please feel free to give me a call at +37255524266. Sincerely, Kristjan Maruste, CEO

0 April 6th, 2020 Compatible Electronics TCB 114 Olinda Drive Brea, California 92823 Subject: TCB application submittal Gentlemen: We, COMODULE OÜ, would like to declare that the application being submitted for the device with FCC ID: 2AQHSF0210007, has not been submitted to another TCB or FCC for certification. If you have any questions, please do not hesitate to contact us at +37255524266 Sincerely, Kristjan Maruste, CEO

1 10/24, 2018 Compatible Electronics TCB 114 Olinda Drive Brea, California 92823 Subject: Request for withholding from public disclosure the schematics, block diagrams, and operational description pursuant to an application for certification Gentlemen: We, COMODULE OÜ, would like to request that all schematics, block diagrams, and operational descriptions submitted with the application for certification be withheld from public disclosure as per Section 0.459 of FCC Rules. This request is made under the provisions of Section 0.457 (d) of the Commission’s Rules, and Section 552 (b)(4) of the Freedom of Information Act. These sections authorize the withholding from public inspection, those materials which would be privileged as a matter of law if retained by the person submitting them, and materials which would not customarily be released to the public by that person. If you have any questions, please do not hesitate to contact us at +37255524266. Sincerely, Kristjan Maruste, CEO

www.comodule.com FCC ID marking on housing Information written on the housing: FCC ID placement on the housing: A sticker is placed on the housing with the measurements : Width top 15mm Width bottom 11mm Height 10mm The adhesive is permanent acrylic adhesive and material of the sticker is durable Arlon 8000.

Compatible Electronics, Inc.https://celectronics.com 114 Olinda Drive Brea, CA 92823 This device FCC ID: Prepared By: Date: The maximum power that the transmitter is capable of is 1.54 mW Applied duty cycle? no Using the following formula from section 4.3.1 of KDB 447498 at test separation distances ≤ 50 mm [(max. power of channel, including tune-up tolerance, mW) / (min. test separation distance, mm)] * [ √ f(GHz)] Duty Cycle 50.00% Value 1-g (mW) 10-g (mW) 0.48 (353) -208 "Value" shall be ≤ 3.0 for 1-g SAR and ≤ 7.5 for 10-g extremity SAR 1-g power limit 10-g power limit 97 242 “source-based” time-averaging based on an inherent property or duty-cycle of a device is allowed. An example of this is the determination of exposure from a device that uses digital technology such as a time-division multiple-access (TDMA) scheme for transmission of a 2AQHSF0210007 Max Peak Power (dBm) Min Separation distance (mm) * Frequency (Ghz) < 50mm power limits for above frequency and distance When the minimum test separation distance is < 5 mm, a distance of 5 mm according to 5) in section 4.1 is applied to determine SAR test exclusion. 2.402 5 1.87 Kyle Fujimoto9-Jun-20 SAREXJUST-B-0-43 D 02/27/2020 Compatible Electronics, Inc.https://celectronics.com 114 Olinda Drive Brea, CA 92823 SAREXJUST-B-0-43 D 02/27/2020

Report Number: B00316D1 FCC Part 15 Subpart B and FCC Section 15.247 Test Report S Display Model: 3.3 Brea Division 114 Olinda Drive Brea, CA 92823 (714) 579-0500 Lake Forest Division 20621 Pascal Way Lake Forest, CA 92630 (949) 587-0400 Newbury Park Division 1050 Lawrence Drive Newbury Park, CA 91320 (805) 480-4044 Page 1 of 21 FCC PART 15, SUBPART B and C TEST REPORT for S DISPLAY Model: 3.3 Serial Number: F0210007 Prepared for COMODULE OU DUNKRI 9 TALLINN, ESTONIA 10123 Prepared by:_____________________ HARVEY SAMACO Approved by:____________________ JAMES ROSS COMPATIBLE ELECTRONICS INC. 114 OLINDA DRIVE BREA, CALIFORNIA 92823 (714) 579-0500 DATE: MAY 12, 2020 REPORT APPENDICES TOTAL BODY A B C D E PAGES 21 2 2 2 17 43 87 This report shall not be reproduced except in full, without the written approval of Compatible Electronics. Report Number: B00316D1 FCC Part 15 Subpart B and FCC Section 15.247 Test Report S Display Model: 3.3 Brea Division 114 Olinda Drive Brea, CA 92823 (714) 579-0500 Lake Forest Division 20621 Pascal Way Lake Forest, CA 92630 (949) 587-0400 Newbury Park Division 1050 Lawrence Drive Newbury Park, CA 91320 (805) 480-4044 Page 2 of 21 TABLE OF CONTENTS Section / Title PAGE GENERAL REPORT SUMMARY 4 SUMMARY OF TEST RESULTS 5 1. PURPOSE 6 1.1 Decision Rule & Risk 6 2. ADMINISTRATIVE DATA 7 2.1 Location of Testing 7 2.2 Traceability Statement 7 2.3 Cognizant Personnel 7 2.4 Date Test Sample was Received 7 2.5 Disposition of the Test Sample 7 2.6 Abbreviations and Acronyms 7 3. APPLICABLE DOCUMENTS 8 4. DESCRIPTION OF TEST CONFIGURATION 9 4.1.1 Cable Construction and Termination 9 5. LISTS OF EUT, ACCESSORIES AND TEST EQUIPMENT 10 5.1 EUT and Accessory List 10 6. TEST SITE DESCRIPTION 12 6.1 Test Facility Description 12 6.2 EUT Mounting, Bonding and Grounding 12 6.3 Measurement Uncertainty 12 7. CHARACTERISTICS OF THE TRANSMITTER 13 7.1 Channel Number and Frequencies 13 7.2 Antenna 13 8. TEST PROCEDURES 14 8.1 RF Emissions 14 8.1.1 Conducted Emissions Test 14 8.1.2 Radiated Emissions Test 15 8.1.3 RF Emissions Test Results 16 8.1.4 Sample Calculations 17 8.2 DTS Bandwidth 18 8.3 Peak Output Power 18 8.4 RF Antenna Conducted Test 19 8.5 RF Band Edges 19 8.6 Spectral Density Test 20 9. CONCLUSIONS 21 Report Number: B00316D1 FCC Part 15 Subpart B and FCC Section 15.247 Test Report S Display Model: 3.3 Brea Division 114 Olinda Drive Brea, CA 92823 (714) 579-0500 Lake Forest Division 20621 Pascal Way Lake Forest, CA 92630 (949) 587-0400 Newbury Park Division 1050 Lawrence Drive Newbury Park, CA 91320 (805) 480-4044 Page 3 of 21 LIST OF APPENDICES APPENDIX TITLE A Laboratory Accreditations and Recognitions B Modifications to the EUT C Additional Models Covered Under This Report D Diagrams and Charts • Test Setup Diagrams • Antenna and Effective Gain Factors E Data Sheets LIST OF FIGURES FIGURE TITLE 1 Conducted Emissions Test Setup 2 Layout of the Semi-Anechoic Test Chamber LIST OF TABLES TABLE TITLE 1.0 Conducted Emission Results 2.0 Radiated Emission Results Report Number: B00316D1 FCC Part 15 Subpart B and FCC Section 15.247 Test Report S Display Model: 3.3 Brea Division 114 Olinda Drive Brea, CA 92823 (714) 579-0500 Lake Forest Division 20621 Pascal Way Lake Forest, CA 92630 (949) 587-0400 Newbury Park Division 1050 Lawrence Drive Newbury Park, CA 91320 (805) 480-4044 Page 4 of 21 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 by the client to claim product certification, approval or endorsement by NVLAP, NIST or any agency of the U.S. government. Device Tested: S Display Model: 3.3 S/N: F0210007 Product Description: The EUT is used to communicate with an e-bike via a cable and send the usage metrics to the mobile device over BLE 2.4 GHz ISM band. Clock Frequencies: 32 MHz and 32.768 kHz (Dimensions: 60 mm x 40 mm x 50 mm) Modifications: The EUT was not modified in order to meet the specifications. Customer: Comodule OU Dunkri 9 Tallinn, Estonia 10123 Test Dates: March 13-14 and 16, 2020 Test Specification covered by accreditation: Test Specifications: Emissions requirements CFR Title 47, Part 15, Subpart B; and Subpart C, sections 15.205, 15.207, 15.209, and 15.247 Test Procedures: ANSI C63.4: 2013, ANSI C63.10: 2014 Test Deviations: The test procedure was not deviated from during the testing. Report Number: B00316D1 FCC Part 15 Subpart B and FCC Section 15.247 Test Report S Display Model: 3.3 Brea Division 114 Olinda Drive Brea, CA 92823 (714) 579-0500 Lake Forest Division 20621 Pascal Way Lake Forest, CA 92630 (949) 587-0400 Newbury Park Division 1050 Lawrence Drive Newbury Park, CA 91320 (805) 480-4044 Page 5 of 21 SUMMARY OF TEST RESULTS TEST DESCRIPTION RESULTS 1 Conducted RF Emissions, 150 kHz - 30 MHz Complies with the Class B limits of the CFR Title 47, Part 15 Subpart B. Highest reading in relation to spec limit 35.70 (Avg) dBuV @ 0.314 MHz (*U = 2.73 dB) 2 Radiated RF Emissions, 9 kHz – 25000 MHz Complies with the Class B limits of CFR Title 47, Part 15, Subpart B; and the limits of CFR Title 47, Part 15 Subpart C, 15.205, 15.209 and 15.247 (d) Highest reading in relation to spec limit 48.14 (Avg) dBuV/m @ 12010 MHz (*U = 3.95 dB) 3 DTS Bandwidth Complies with the relevant requirements of CFR Title 47, Part 15, Subpart C, section 15.247 (a)(2) 4 Peak Output Power Complies with the relevant requirements of FCC Title 47, Part 15, Subpart C, section 15.247 (b)(3) 5 RF Band Edges Complies with the rele…

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