2AUXFMP420MP420

MUNI Multi-Gas Detectors MP420 User’s Guide Rev 1.02 October, 2020 MUNI User’s Guide 1 Contents 1. General Information .......................................................................................................................................... 4 1.1 Main Features ..................................................................................................................................................... 4 2. Battery ............................................................................................................................................................... 5 2.1 Battery Charging ................................................................................................................................................. 5 2.2 Battery Status ..................................................................................................................................................... 5 2.3 Battery Replacement .......................................................................................................................................... 5 3. User Interface .................................................................................................................................................... 6 3.1 Displays and Keys ................................................................................................................................................ 6 3.2 Alarm Overview .................................................................................................................................................. 8 4. Basic Operation .................................................................................................................................................. 9 4.1 Turning On .......................................................................................................................................................... 9 4.2 Turning Off .......................................................................................................................................................... 9 4.3 Active Sensor Displays ......................................................................................................................................... 9 4.4 Alarm Testing and Backlight ............................................................................................................................... 9 4.5 Main User Menu ............................................................................................................................................... 10 5. Configuration Mode ......................................................................................................................................... 11 5.1 Entering Configuration Mode ........................................................................................................................... 11 5.2 Exiting Configuration Mode .............................................................................................................................. 11 5.3 Navigating Configuration Mode to Edit Parameters ........................................................................................ 11 5.4 Calibration and Bump Testing ........................................................................................................................... 12 5.5 Sensor Enable/Disable ...................................................................................................................................... 16 5.6 Sensor Alarm Settings ....................................................................................................................................... 16 5.7 Monitor Set-up .................................................................................................................................................. 16 6. PC Communication ........................................................................................................................................... 17 6.1 Connecting and Configuring ............................................................................................................................. 17 6.2 Event Log Retrieval and Calibration Certificates ............................................................................................... 20 7. MuniDock Operation ....................................................................................................................................... 21 7.1 MuniDock Cal/Bump Procedures ...................................................................................................................... 21 7.2 MuniDock Data Download and Calibration Certificates ................................................................................... 21 8. Maintenance .................................................................................................................................................... 22 8.1 External Filter .................................................................................................................................................... 22 8.2 Replacing Internal Filter, Sensors, LCD or Battery ............................................................................................. 22 9. Troubleshooting ............................................................................................................................................... 23 10. Technical Specifications .................................................................................................................................. 24 Technical Support and mPower Contacts ............................................................................................................. 25 MUNI User’s Guide 2 Read Before Operating This manual must be carefully read by all individuals who have or will have the responsibility of using, maintaining or servicing this product. T…

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Santa Clara, CA • Pasadena, TX • Shanghai, CHINA • www.mpowerinc.com • 1(866)mPower7 Authority to Act as Agent Date: ___ Jan 27, 2021_____ American Certification Body, Inc. 6731 Whittier Avenue Suite C110 McLean, VA 22101 To Whom It May Concern: ______Intertek Testing Services Shanghai______ is authorized to act on our behalf, until otherwise notified, for applications to American Certification Body, Inc. (ACB). We certify that we are not subject to denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Further, no party, as defined in 47 CFR 1.2002 (b), to the application is subject to denial of federal benefits, that includes FCC benefits. Thank you, Agency Agreement Expiration Date: _____ Jan 27, 2022_____ By: ________________ ____Hong Sun______ (Signature 1 ) (Print name) Title: ______President____________ On behalf of: _____ mPower Electronics, Inc. _ (Company Name) Telephone: _____1.866.676.9377____________ 1 - Must be signed by applicant contact given for applicant on the FCC site, or by the authorized agent if an appropriate authorized agent letter has been provided. Letters should be placed on appropriate letterhead.

Date: Jan. 27, 2021 Santa Clara, CA • Pasadena, TX • Shanghai, CHINA • www.mpowerinc.com • 1(866)mPower7 Request for Confidentiality Subject: Confidentiality Request for: ____FCC ID: 2AUXFMP420______ Pursuant to FCC 47 CRF 0.457(d) and 0.459 and IC RSP-100, Section 9.4, the applicant requests that a part of the subject FCC application be held confidential. Type of Confidentiality Requested Exhibit Short Term Permanent Block Diagrams Short Term External Photos Short Term Permanent* 1 Internal Photos Short Term Permanent Operation Description/Theory of Operation Short Term Permanent Parts List & Placement/BOM Short Term Permanent Tune-Up Procedure Short Term Permanent Schematics Short Term Test Setup Photos Short Term Permanent* 3 User’s Manual mPower Electronics, Inc. has spent substantial effort in developing this product and it is one of the first of its kind in industry. Having the subject information easily available to "competition" would negate the advantage they have achieved by developing this product. Not protecting the details of the design will result in financial hardship. Permanent Confidentiality: The applicant requests the exhibits listed above as permanently confidential be permanently withheld from public review due to materials that contain trade secrets and proprietary information not customarily released to the public. Short-Term Confidentiality: The applicant requests the exhibits selected above as short term confidential be withheld from public view for a period of (specify number of days not to exceed 180) 2 days from the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release of sensitive information prior to marketing or release of the product to the public. Applicant is also aware that they are responsible to notify ACB in the event information regarding the product or the product is made available to the public. ACB will then release the documents listed above for public disclosure pursuant to FCC Public Notice DA 04-1705. NOTE for Industry Canada Applications: IC currently only distinguishes Permanent Confidentiality exhibits as shown above. Short Term confidentiality is not considered applicable to IC applications. Sincerely, By: __________ _____ Hong Sun ________ (Signature/Title 3 ) (Print name) 1 - The asterisked items (*) require further information to be provided to ACB before permanent confidentiality will be extended to these exhibits. Please refer to FCC KDB 726920 and the specific Document link for D01 found at: https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=41731 and review section II, 3) regarding specific information that must accompany these requests. 2 - Please refer to http://acbcert.com/documents/misc-docs/Memo-Short-Term-Vs-Standard-Confidentiality.pdf for complete details. 3 - Must be signed by applicant contact given for applicant on the FCC site, or by the authorized agent if an appropriate authorized agent letter has been provided. Letters should be placed on appropriate letterhead.

FCC ID: 2AUXFMP420 Page 1 of 5 External Picture FCC ID: 2AUXFMP420 Page 2 of 5 FCC ID: 2AUXFMP420 Page 3 of 5 FCC ID: 2AUXFMP420 Page 4 of 5 FCC ID: 2AUXFMP420 Page 5 of 5 Charger

FCC ID: 2AUXFMP420 Page 1 of 4 Internal Picture FCC ID: 2AUXFMP420 Page 2 of 4 FCC ID: 2AUXFMP420 Page 3 of 4 FCC ID: 2AUXFMP420 Page 4 of 4

mPower Electronics, Inc. SAR COMPLIANCE REPORT Report Type: FCC SAR assessment report Model: MP420 REPORT NUMBER: 210101553SHA-002 ISSUE DATE: April 22, 2021 DOCUMENT CONTROL NUMBER: TTRFFCCSAR-01_V1 © 2018 Intertek Intertek Testing Services Shanghai Building No.86, 1198 Qinzhou Road (North) Caohejing Development Zone Shanghai 200233, China Telephone: 86 21 6127 8200 www.intertek.com TEST REPORT 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. TTRFFCCSAR-01_V1© 2018 Intertek Page 2 of 8 Report no.: 210101553SHA-002 Applicant: mPower Electronics, Inc. 3046 Scott Blvd. Santa Clara, CA 95054 Manufacturer: mPower Electronics, Inc. 3046 Scott Blvd. Santa Clara, CA 95054 FCC ID: 2AUXFMP420 SUMMARY: The equipment complies with the requirements according to the following standard(s) or Specification: KDB 447498 D01 General RF Exposure Guidance v06 FCC Part2.1091, FCC Part2.1093 FCC Part1.1307(b) PREPARED BY: REVIEWED BY: Project Engineer Erick Liu Reviewer Daniel Zhao Report No.: 210101553SHA-002 TEST REPORT TTRFFCCSAR-01_V1© 2018 Intertek Page 3 of 8 Revision History Report No. Version Description Issued Date 210101553SHA-002 Rev. 01 Initial issue of report April 22, 2021 Report No.: 210101553SHA-002 TEST REPORT TTRFFCCSAR-01_V1© 2018 Intertek Page 4 of 8 1 GENERAL INFORMATION 1.1 Description of Equipment Under Test (EUT) Product name: Muti Gas Detector MUNI Type/Model: MP420 Description of EUT: The EUT is a compact and lightweight 4-gas detector, it has BLE function. Rating: 3.7V Battery Adapter: input: 100-240V~, 50/60Hz, 1.5A output:6.0V DC, 2.0A EUT type: Table top Floor standing Software Version: / Hardware Version: / Sample received date: January 15, 2021 Date of test: January 16, 2021– April 22, 2021 1.2 Technical Specification Frequency Range: 2402MHz to 2480MHz Type of Modulation: GFSK Channel Number: 40 Channel Separation: 2MHz Antenna Information: 0dBi, PCB antenna Report No.: 210101553SHA-002 TEST REPORT TTRFFCCSAR-01_V1© 2018 Intertek Page 5 of 8 1.3 Description of Test Facility Name: Intertek Testing Services Shanghai Address: Building 86, No. 1198 Qinzhou Road(North), Shanghai 200233, P.R. China Telephone: 86 21 61278200 Telefax: 86 21 54262353 The test facility is recognized, certified, or accredited by these organizations: CNAS Accreditation Lab Registration No. CNAS L0139 FCC Accredited Lab Designation Number: CN1175 IC Registration Lab CAB identifier.: CN0051 VCCI Registration Lab Registration No.: R-14243, G-10845, C-14723, T-12252 A2LA Accreditation Lab Certificate Number: 3309.02 Report No.: 210101553SHA-002 TEST REPORT TTRFFCCSAR-01_V1© 2018 Intertek Page 6 of 8 2 SAR Assessment Test result: Pass 2.1 SAR Test Exclusion Limit 100 MHz – 6 GHz and ≤ 50 mm Report No.: 210101553SHA-002 TEST REPORT TTRFFCCSAR-01_V1© 2018 Intertek Page 7 of 8 100 MHz – 6 GHz and > 50 mm < 100 MHz and < 200 mm Report No.: 210101553SHA-002 TEST REPORT TTRFFCCSAR-01_V1© 2018 Intertek Page 8 of 8 2.2 Assessment Results The highest EIRP adjusted with tune-up tolerance is 2.68dBm = 1.85mW < 10mW (Test Exclusion Thresholds of 2450MHz at 5mm). Therefore, the SAR requirement is deemed to be satisfied without test. **************************************** END ****************************************

mPower Electronics, Inc. RF TEST REPORT Report Type: FCC Part 15.247 & ISED RSS-247 RF report Model: MP420 REPORT NUMBER: 210101553SHA-001 ISSUE DATE: April 22, 2021 DOCUMENT CONTROL NUMBER: TTRF15.247-02_V1 © 2018 Intertek Intertek Testing Services Shanghai Building No.86, 1198 Qinzhou Road (North) Caohejing Development Zone Shanghai 200233, China Telephone: 86 21 6127 8200 www.intertek.com TEST REPORT 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. TTRF15.247-02_V1 © 2018 Intertek Page 2 of 41 Report no.: 210101553SHA-001 Applicant: mPower Electronics, Inc. 3046 Scott Blvd. Santa Clara, CA 95054 Manufacturer: mPower Electronics, Inc. 3046 Scott Blvd. Santa Clara, CA 95054 FCC ID: 2AUXFMP420 SUMMARY: The equipment complies with the requirements according to the following standard(s) or Specification: 47CFR Part 15 (2019): Radio Frequency Devices (Subpart C) ANSI C63.10 (2013): American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices RSS-247 Issue 2 (February 2017): Digital Transmission Systems (DTSs), Frequency Hopping Systems (FHSs) and Licence- Exempt Local Area Network (LE-LAN) Devices RSS-Gen Issue 5, Amendment 1(March 2019): General Requirements for Compliance of Radio Apparatus PREPARED BY: REVIEWED BY: Project Engineer Erick Liu Reviewer Daniel Zhao Report No.: 210101553SHA-001 TEST REPORT TTRF15.247-02_V1 © 2018 Intertek Page 3 of 41 Content REVISION HISTORY ....................................................................................................................................................... 5 MEASUREMENT RESULT SUMMARY ............................................................................................................................. 6 1 GENERAL INFORMATION ..................................................................................................................................... 7 1.1 DESCRIPTION OF EQUIPMENT UNDER TEST (EUT) ............................................................................................................. 7 1.2 TECHNICAL SPECIFICATION ............................................................................................................................................. 7 1.3 DESCRIPTION OF TEST FACILITY ....................................................................................................................................... 8 2 TEST SPECIFICATIONS........................................................................................................................................... 9 2.1 STANDARDS OR SPECIFICATION ....................................................................................................................................... 9 2.2 MODE OF OPERATION DURING THE TEST ........................................................................................................................... 9 2.3 TEST SOFTWARE LIST .................................................................................................................................................. 10 2.4 TEST PERIPHERALS LIST ............................................................................................................................................... 10 2.5 TEST ENVIRONMENT CONDITION: .................................................................................................................................. 10 2.6 INSTRUMENT LIST ...................................................................................................................................................... 11 2.7 MEASUREMENT UNCERTAINTY ..................................................................................................................................... 12 3 MINIMUM 6DB BANDWIDTH ............................................................................................................................ 13 3.1 LIMIT ...................................................................................................................................................................... 13 3.2 MEASUREMENT PROCEDURE ....................................................................................................................................... 13 3.3 TEST CONFIGURATION ................................................................................................................................................ 13 3.4 TEST RESULTS OF MINIMUM 6DB BANDWIDTH................................................................................................................ 13 4 MAXIMUM CONDUCTED OUTPUT POWER AND E.I.R.P. ..................................................................................... 14 4.1 LIMIT ...................................................................................................................................................................... 14 4.2 MEASUREMENT PROCEDURE ....................................................................................................................................... 14 4.3 TEST CONFIGURATION ....................................................................…

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FCC ID: 2AUXFMP420 Page 1 of 5 Test Setup FCC ID: 2AUXFMP420 Page 2 of 5 Conducted Emission FCC ID: 2AUXFMP420 Page 3 of 5 Radiated Emission Below 1000MHz FCC ID: 2AUXFMP420 Page 4 of 5 Above 1000MHz FCC ID: 2AUXFMP420 Page 5 of 5 RF Test