2A85PA6XX1NWireless Pressure Sensor

IOT WIRELESS PRESSURE SENSOR USER MANUAL Doc# 20027955-11 Revision 0.2 69X1N WIRELESS PRESSURE SENSOR USER MANUAL 2 20027955-11 Rev. 0.2, 2023-04-06 REVISIONS DATE Revision Change Description Prepared by Approver 03/22/2023 Rev 0.1 Initial draft NEW Version 04/06/2023 Rev 0.2 IoT tech related content updated 69X1N WIRELESS PRESSURE SENSOR USER MANUAL 3 20027955-11 Rev. 0.2, 2023-04-06 Contents 1 GLOSSARY ...................................................................................................... 6 2 GLOBAL OVERVIEW ........................................................................................ 7 3 MEASUREMENT PROCESS .............................................................................. 8 4 DATA PROCESS ............................................................................................... 9 4.1 DATA PROCESSING ........................................................................................................................ 9 4.1.1 Delta ............................................................................................................................................. 9 4.2 TRIG MEASUREMENT COMMAND ................................................................................................ 9 4.3 DATALOG DATA ............................................................................................................................. 9 4.4 LIVE MODE .................................................................................................................................... 9 4.5 THRESHOLD EVENT MANAGER ................................................................................................... 10 4.6 SYNC BETWEEN DIFFERENT SENSOR ........................................................................................... 11 5 COMMUNICATION ......................................................................................... 12 5.1 PRELIMINARY PHASE: DURING 1HOURS AFTER POWER ON .................................................... 12 5.1.1.1 BLE Behavior ....................................................................................................................... 12 5.1.1.2 LoRaWAN & BLE behavior .................................................................................................. 12 5.2 NOMINAL MODE PHASE: 1 HOUR AFTER POWER ON ............................................................... 14 5.2.1.1 Keep Alive ............................................................................................................................ 14 5.2.1.2 BLE ....................................................................................................................................... 14 5.2.1.3 LoRaWAN ............................................................................................................................ 15 5.2.1.4 BLE connected Mode .......................................................................................................... 16 5.2.1.5 Special event: Magnet......................................................................................................... 17 5.3 BLE COMMUNICATION ............................................................................................................... 18 5.3.1.1 BLE Connected Mode ............................................................................................................. 18 5.3.1.2 Access to Connected mode ........................................................................................ 18 5.3.1.3 Exiting from Connected mode .................................................................................... 18 5.3.1.4 DFU Mode: Device Firmware Update ....................................................................... 18 5.3.1.5 List of services available.................................................................................................. 19 5.4 LORAWAN COMMUNICATION ............................................................................................. 19 69X1N WIRELESS PRESSURE SENSOR USER MANUAL 4 20027955-11 Rev. 0.2, 2023-04-06 5.4.1.1 General information ............................................................................................................. 19 5.4.1.2 Frequency plans .................................................................................................................... 19 5.4.1.3 Data rates ........................................................................................................................... 19 5.4.1.4 TX power ............................................................................................................................. 20 5.4.1.5 Time on air limitation ......................................................................................................... 21 5.4.1.6 Mode of operation ............................................................................................................. 21 Enrollment .......................................................................................................................................... 21 5.5 PAYLOAD DESCRIPTION ..................................................................................................... 24 5.5.1.1 Specific BLE Frame format ................................................................................................. 24 5.5.1.2 Keep alive [Not implemented] ........................................................................................... 24 5.5.1.3 BLE Generic Advertising message format .......................................................................... 24 5.5.1.4 Specific LoRaWAN Frame format ....................................................................................... 25 5.5.1.5 Uplink message (Platform -> Gateway) ............................................................................. 25 5.5.1.6 Downlink message (Gateway -> Platform) ..............................................…

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IOT WIRELESS PRESSURE SENSOR USER MANUAL Doc# 20027955-12 Revision 0.2 65X1N WIRELESS PRESSURE SENSOR USER MANUAL 2 20027955-12 Rev. 0.2, 2023-04-06 REVISIONS DATE Revision Change Description Prepared by Approver 03/22/2023 Rev 0.1 Initial draft NEW Version 04/06/2023 Rev 0.2 IoT tech related content updated 65X1N WIRELESS PRESSURE SENSOR USER MANUAL 3 20027955-12 Rev. 0.2, 2023-04-06 Contents 1 GLOSSARY ........................................................................................................................... 5 2 GLOBAL OVERVIEW ............................................................................................................ 6 3 MEASUREMENT PROCESS ................................................................................................. 6 4 DATA PROCESS................................................................................................................... 7 4.1 DATA PROCESSING .................................................................................................. 7 4.1.1 Slope .......................................................................................................................... 7 4.2 TRIG MEASUREMENT COMMAND ............................................................................ 7 4.3 DATALOG DATA ......................................................................................................... 7 4.5 LIVE MODE ................................................................................................................. 8 4.6 THRESHOLD EVENT MANAGER ............................................................................... 8 4.7 SYNC BETWEEN DIFFERENT SENSOR ..................................................................10 5 COMMUNICATION: BLE ......................................................................................................11 5.1 GENERIC ADVERTISING MESSAGE FORMAT ........................................................14 5.2 CONNECTED MODE .................................................................................................15 5.2.1 Access to Connected mode .................................................................................15 5.2.2 Exiting from Connected mode ..............................................................................15 5.2.3 List of services available ......................................................................................15 5.2.4 Device status .......................................................................................................16 5.2.5 Data Collection ....................................................................................................17 5.2.6 Live mode ............................................................................................................18 5.2.7 Battery .................................................................................................................18 5.2.8 Internal platform temperature ...............................................................................18 5.2.9 Last data from sensor ..........................................................................................19 5.2.10 Bluetooth .............................................................................................................19 5.2.11 Threshold .............................................................................................................20 5.2.12 Datalog ................................................................................................................23 5.3 DFU MODE: DEVICE FIRMWARE UPDATE ..............................................................23 6 BATTERY .............................................................................................................................24 6.1 SAFT LS17330 ......................................................................................................................... 24 6.2 BATTERY LIFE ......................................................................................................................... 24 6.3 BATTERY REPLACEMENT ........................................................................................24 6.4 HIGH LEVEL IMPLEMENTATION ..............................................................................25 65X1N WIRELESS PRESSURE SENSOR USER MANUAL 4 20027955-12 Rev. 0.2, 2023-04-06 7 MAGNETIC SWITCH .........................................................................................................26 8 LED ...................................................................................................................................27 9 DIMENSIONS ....................................................................................................................28 10 MOUNTING CONSIDERATIONS ......................................................................................29 11 CERTIFICATIONS & COMPLIANCES ..............................................................................29 12 REGLUATORY STATEMENTS .........................................................................................30 FCC and IC ........................................................................................................................30 13 EU CONFORMITY .............................................................................................................31 14 ORDERING INFORMATION ..............................................................................................32 65X1N WIRELESS PRESSURE SENSOR USER MANUAL 5 20027955-12 Rev. 0.2, 2023-04-06 1 GLOSSARY - Sensor is the sensing element that transform physical value to voltage value. It could have digital or analog interface. - Platform is the generic electronic and software used to acquire data and send data over RF communication. - System is the combination of a sensor and the platform. - Product is specific system. 65X1N WIRELESS PRESSURE SENSOR USER MANUAL 6 20027955-1…

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C566091_X23_Ed1 1/1 US Agent for Service of Process LETTER OF ATTESTATION TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company Name: TE Connectivity FRN: 0033410929 Contact Name: Vincent Wong Address: 6801 Kaiser Drive, Fremont, CA USA 94555 Telephone：1-341-465-2096 Email: [email protected] This letter is to confirm that the US Agent for Service of Process accepts responsibility to act as a local representative on behalf of (Measurement Specialties (China), Ltd.). The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. Applicant: Company name: Measurement Specialties (China), Ltd. Product Description: Wireless Pressure Sensor Grantee code: 2A85P FCC ID: 2A85PA6XX1N Contact Name: Paul Li Address: No. 26 Langshan Road Shenzhen High-Tech Park (North) Nanshan District Shenzhen 518057 China Telephone No: +8675533305088 (4400) Email: [email protected] The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. Date: 05/11/2023 Applicant’s Name: US Agent for Service of Process’s Name: Vincent Wong Title: Staff R&D/Product DVL Engineer Title: Mgr. R&D/Product DVL Engineer Signature Signature

C5266091_X24_Ed.2 1/1 “Attestation Statements” TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules that prohibit equipment authorization for “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List 1 , which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) Company name: Measurement Specialties (China), Ltd. Grantee code: 2A85P FCC ID: 2A85PA6XX1N Contact Name: Paul Li Address: No. 26 Langshan Road Shenzhen High-Tech Park (North) Nanshan District Shenzhen 518057 China Telephone No: +8675533305088 (4400) Fax No:/ Email: [email protected] i. [Measurement Specialties (China), Ltd.] (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. The applicant must sign this certification. ii. [Measurement Specialties (China), Ltd.] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant [is not] (as a specifically named entity or any of its subsidiaries or affiliates) identified on the Covered List as an entity producing “covered” equipment. The applicant must sign this certification. [Measurement Specialties (China), Ltd.] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant [ is not] identified on the Covered List as an entity producing “covered” equipment. Date: 2023/05/011 Applicant’s Name: Paul Li Title: Staff R&D/Product DVL Engineer Signature 1 The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes “covered” equipment. https://www.fcc.gov/supplychain/coveredlist

Measurement Specialties (China), Ltd Product Similarity Declaration Product name: Wireless Pressure Sensor Model name: 6XX1N-XX-X-XX(X is variable. For more details refer to model naming rule.) FCC ID/ISED: 2A85PA6XX1N/29620-A6XX1N We (Measurement Specialties (China), Ltd) hereby state that all the models are electrical identical including the same and hardware design (RF Chip, Hardware, Schematics), same mechanical structure and design (including product enclosure, materials, etc.,), the only difference is the model name and software. Demonstrate the detail (descriptions and pictures) as to the difference list above. 6 X X 1 N - X X - X - X X SENSOR TYPE COMMUNICA TION PRESSURE REF TECHNOLO GY PLATFORM CERTIFICATI ON REGION PRESSURE RANGE PORT Code Product Cod e Type Code Type Co de Type Cod e Typ e Cod e Type Code Type Code BAR STD Code Typ e 6 Pressur e 5 BLE5 1 Absolu te 1 Ultra N Initi al IOT NX None A 915M Hz US C 007 B 2 1/4- 19 BSP P E 868M Hz EU E 020 B 9 BLE+ LoRa WAN 2 Comp ound EX ATEX B BLE5 F 035 B 5 1/4- 18 NPT H 350 B Note: 1) Disabled Lora by software (software due to disable LoRa, not any RF parameter change. RF Chip, Hardware, Schematics still are the same) 2) The circuit design and layout between of all model numbers are the same. 3)The Region code depends on Communication code, e.g: if Communication code is “5”, the region code should be "B"; if Communication code is “9”, the region code can be “A” or “E” 4) For this application is only for Region code “A” or “B”. Signature: Name: Paul Li Title: Staff R&D/Product DVL Engineer Place, date 2023 -05-11

C5266091_X8_Ed.1 1/1 Letter of Authorization Measurement Specialties (China), Ltd. Company: Measurement Specialties (China), Ltd. Address: No. 26 Langshan Road, Shenzhen High-Tech Park (North) Nanshan District, Shenzhen 518057, China Product Name: Wireless Pressure Sensor Model Number: 6XX1N-XX-X-XX (X is variable) FCC Identifier: 2A85PA6XX1N We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Paul Li Date: May 11, 2023 Title: Staff R&D/Product DVL Engineer Signature of applicant:

C5266091_X10_Ed.2 1/1 Measurement Specialties (China), Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: May 11, 2023 Subject: Request for Confidentiality FCC ID: 2A85PA6XX1N To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No Block Diagram Schematics Test Report No No Test Setup Photos No ☒ User’s Manual ☐ NOTE 1 ☒ Internal Photos ☐ NOTE 1 ☒ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of __180__ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Paul Li Title: Staff R&D Product Development Engineering

CERPASS TECHNOLOGY CORP. Report No.: 2211182 CERPASS TECHNOLOGY CORP. Issued date : Apr. 14, 2023 Page No. : 1 of 6 EXTERNAL PHOTOGRAPHS OF EUT 65X1N-XX-B-XX (X is variable) All the models are electrical identical including the same and hardware design (RF Chip, Hardware, Schematics), same mechanical structure and design (including product enclosure, materials, etc.,), the only difference is the model name. 1) EUT Photo 2) EUT Photo CERPASS TECHNOLOGY CORP. Report No.: 2211182 CERPASS TECHNOLOGY CORP. Issued date : Apr. 14, 2023 Page No. : 2 of 6 3) EUT Photo 4) EUT Photo CERPASS TECHNOLOGY CORP. Report No.: 2211182 CERPASS TECHNOLOGY CORP. Issued date : Apr. 14, 2023 Page No. : 3 of 6 5) EUT Photo 6) EUT Photo CERPASS TECHNOLOGY CORP. Report No.: 2211182 CERPASS TECHNOLOGY CORP. Issued date : Apr. 14, 2023 Page No. : 4 of 6 69X1N-XX-A-XX (X is variable) All the models are electrical identical including the same and hardware design (RF Chip, Hardware, Schematics), same mechanical structure and design (including product enclosure, materials, etc.,), the only difference is the model name. 7) EUT Photo 8) EUT Photo CERPASS TECHNOLOGY CORP. Report No.: 2211182 CERPASS TECHNOLOGY CORP. Issued date : Apr. 14, 2023 Page No. : 5 of 6 9) EUT Photo 10) EUT Photo CERPASS TECHNOLOGY CORP. Report No.: 2211182 CERPASS TECHNOLOGY CORP. Issued date : Apr. 14, 2023 Page No. : 6 of 6 11) EUT Photo 12) EUT Photo

CERPASS TECHNOLOGY CORP. Report No.: 2211182 CERPASS TECHNOLOGY CORP. Issued date : Apr. 14, 2023 Page No. : 1 of 8 INTERNAL PHOTOGRAPHS OF EUT 65X1N-XX-B-XX (X is variable) All the models are electrical identical including the same and hardware design (RF Chip, Hardware, Schematics), same mechanical structure and design (including product enclosure, materials, etc.,), the only difference is the model name. 1) EUT Photo 2) EUT Photo BT ANT CERPASS TECHNOLOGY CORP. Report No.: 2211182 CERPASS TECHNOLOGY CORP. Issued date : Apr. 14, 2023 Page No. : 2 of 8 3) EUT Photo 4) EUT Photo Lora ANT CERPASS TECHNOLOGY CORP. Report No.: 2211182 CERPASS TECHNOLOGY CORP. Issued date : Apr. 14, 2023 Page No. : 3 of 8 5) EUT Photo 6) EUT Photo CERPASS TECHNOLOGY CORP. Report No.: 2211182 CERPASS TECHNOLOGY CORP. Issued date : Apr. 14, 2023 Page No. : 4 of 8 7) EUT Photo 8) EUT Photo CERPASS TECHNOLOGY CORP. Report No.: 2211182 CERPASS TECHNOLOGY CORP. Issued date : Apr. 14, 2023 Page No. : 5 of 8 69X1N-XX-A-XX (X is variable) All the models are electrical identical including the same and hardware design (RF Chip, Hardware, Schematics), same mechanical structure and design (including product enclosure, materials, etc.,), the only difference is the model name. 1) EUT Photo 2) EUT Photo BT ANT CERPASS TECHNOLOGY CORP. Report No.: 2211182 CERPASS TECHNOLOGY CORP. Issued date : Apr. 14, 2023 Page No. : 6 of 8 3) EUT Photo 4) EUT Photo Lora ANT CERPASS TECHNOLOGY CORP. Report No.: 2211182 CERPASS TECHNOLOGY CORP. Issued date : Apr. 14, 2023 Page No. : 7 of 8 5) EUT Photo 6) EUT Photo CERPASS TECHNOLOGY CORP. Report No.: 2211182 CERPASS TECHNOLOGY CORP. Issued date : Apr. 14, 2023 Page No. : 8 of 8 7) EUT Photo 8) EUT Photo

IoT Wireless Vibration / Pressure sensor module LoRa, BLE ANTENNA FEATURES& BENEFITS SPECIFICATIONS Vibration Sensor Frequency Range (MHz) 863 to 870 MHz902 to 928 MHz2400 to 2480 MHz Average Gain 40.3 % 39.4 %22.1 % Average Gain -3.95dBi-4.06dBi-6.57dBi Peak Gain[dB] -1.47dBi-1.22dBi-1.61dBi Target Frequency 868 MHz915 MHz2450 MHz Target Frequency Gain -3.74dBi-4.22dBi-6.72dBi Feed Point Impedance50 ohms unbalanced PolarizationLinear Size Dia. 29.54 mm x 21.50mmHeight Weight< 20.5 g Operating Temperature -40 to +85°C Storage Temperature -40to +85°C Packaging SpecificationBox Hazardous MaterialsA certificate of conformance is available from the product page on TE website. Data measured Free Space condition Part Numbers: 2195912-1 (20022844-00) LDS(Laser Direct Structuring) Antenna •Ability to selectively and repeatable plate 3 dimensionally •Implementation of two antennas (LoRa & BLE) on one substrate •Ability to produce thin traces •Flexibility of pattern design without changing tool DATA AND DEVICESRev 2_Mar. 22 nd .2023 Pressure Sensor Frequency Range (MHz) 863 to 870 MHz902 to 928 MHz2400 to 2480 MHz Average Gain 60.5 % 59.4 %27.9 % Average Gain -2.19dBi-2.27dBi-5.56dBi Peak Gain[dB] +0.39dBi+0.68dBi+0.00dBi Target Frequency 868 MHz915 MHz2450 MHz Target Frequency Gain -1.99dBi-2.46dBi-5.72dBi Feed Point Impedance50 ohms unbalanced PolarizationLinear Size Dia. 29.54 mm x 21.50mmHeight Weight< 20.5 g Operating Temperature -40 to +85°C Storage Temperature -40to +85°C Packaging SpecificationBox Hazardous MaterialsA certificate of conformance is available from the product page on TE website. Data measured Free Space condition DATA AND DEVICES SPECIFICATIONS Revision updated : -Rev 1_Oct. 29 th . 2021 : Old PCB version of the vibration sensor -Rev 2_Mar. 22 nd .2023 : Modified PCB and Antenna design for the vibration & the pressure sensor Rev 2_Mar. 22 nd .2023 RF DATA – Vibration Sensor condition DATA AND DEVICES LoRa, BLE ANTENNA Antenna Solutions 12345678 Frequency [MHz] 863 864 865 866 867 868 869 870 Efficiency [dB] -4.35 -4.29 -4.22 -3.82 -3.77 -3.74 -3.73 -3.72 Efficiency [%] 36.7 37.3 37.9 41.5 42.0 42.3 42.3 42.5 Peak Gain [dB] -2.12 -2.05 -1.97 -1.58 -1.52 -1.50 -1.49 -1.47 123456789 Frequency [MHz] 902 905 909 912 915 918 922 925 928 Efficiency [dB] -3.52 -3.52 -3.79 -4.20 -4.22 -4.27 -4.28 -4.36 -4.41 Efficiency [%] 44.5 44.5 41.8 38.0 37.9 37.4 37.3 36.7 36.3 Peak Gain [dB] -1.22 -1.24 -1.55 -1.97 -2.03 -2.12 -2.13 -2.21 -2.25 123456789 Frequency [MHz] 240024102420243024402450246024702480 Efficiency [dB] -5.96 -6.24 -6.28 -6.44 -6.67 -6.72 -6.80 -7.03 -7.00 Efficiency [%] 25.4 23.8 23.6 22.7 21.5 21.3 20.9 19.8 19.9 Peak Gain [dB] -1.61 -1.83 -1.80 -1.92 -2.13 -2.14 -2.16 -2.33 -2.29 3D Chamber : Efficiency Measurement RF DATA – Pressure Sensor condition DATA AND DEVICES LoRa, BLE ANTENNA Antenna Solutions 12345678 Frequency [MHz] 863 864 865 866 867 868 869 870 Efficiency [dB] -2.56 -2.52 -2.45 -2.08 -2.02 -1.99 -1.97 -1.94 Efficiency [%] 55.4 55.9 56.8 62.0 62.8 63.3 63.6 63.9 Peak Gain [dB] -0.26 -0.21 -0.14 0.24 0.30 0.33 0.35 0.39 123456789 Frequency [MHz] 902 905 909 912 915 918 922 925 928 Efficiency [dB] -1.87 -1.86 -2.08 -2.47 -2.46 -2.46 -2.39 -2.40 -2.40 Efficiency [%] 65.0 65.2 61.9 56.6 56.8 56.7 57.6 57.6 57.5 Peak Gain [dB] 0.68 0.68 0.46 0.07 0.08 0.07 0.14 0.13 0.12 123456789 Frequency [MHz] 240024102420243024402450246024702480 Efficiency [dB] -5.07 -5.30 -5.29 -5.41 -5.67 -5.72 -5.73 -5.96 -5.88 Efficiency [%] 31.1 29.5 29.6 28.8 27.1 26.8 26.7 25.3 25.9 Peak Gain [dB] 0.00 -0.19 -0.16 -0.26 -0.48 -0.51 -0.49 -0.77 -0.68 3D Chamber : Efficiency Measurement Frequency (MHz) VSWR 1 5 3 863870 866 .5 Return LossVSWR RF DATA – Vibration Sensor condition 863 Frequency (MHz ) Return loss ( dB ) 0 -10 -20 -30 -40 870866.5 DATA AND DEVICES 863866.5870 Efficiency (%) Frequency (MHz) 40 80 0 863 Frequency (MHz) Peak Gain ( dBi ) 2 0 -2 -4 -6 870866.5 Efficiency Peak Gain LoRa, BLE ANTENNA Antenna Solutions Frequency (MHz) VSWR 1 5 3 863870 866 .5 Return LossVSWR RF DATA – Pressure Sensor condition 863 Frequency (MHz ) Return loss ( dB ) 0 -10 -20 -30 -40 870866.5 DATA AND DEVICES 863866.5870 Efficiency (%) Frequency (MHz) 40 80 0 863 Frequency (MHz) Peak Gain ( dBi ) 2 0 -2 -4 -6 870866.5 Efficiency Peak Gain LoRa, BLE ANTENNA Antenna Solutions Frequency (MHz) VSWR 1 5 3 902928915 Return LossVSWR RF DATA – Vibration Sensor condition 902 Frequency (MHz) Return loss ( dB ) 0 -10 -20 -30 -40 928915 DATA AND DEVICES 902915 928 Efficiency (%) Frequency (MHz ) 40 80 902 Frequency (MHz) Peak Gain ( dBi ) 2 0 -2 -4 -6 928915 Efficiency Peak Gain LoRa, BLE ANTENNA Antenna Solutions Frequency (MHz) VSWR 1 5 3 902928915 Return LossVSWR RF DATA – Pressure Sensor condition 902 Frequency (MHz) Return loss ( dB ) 0 -10 -20 -30 -40 928915 DATA AND DEVICES 902915 928 Efficiency (%) Frequency (MHz ) 40 80 902 Frequency (MHz) Peak Gain ( dBi ) 2 0 -2 -4 -6 928915 Efficiency Peak Gain LoRa, BLE ANTENNA Antenna Solutions Frequency (MHz) VSWR 1 5 3 2400 2480 2440 Return LossVSWR RF DATA – Vibration Sensor condition 2400 Frequency (MHz) Return loss ( dB ) 0 -10 -20 -35 -40 24802440 DATA AND DEVICES 24002440 2480 Efficiency (%) Frequency (MHz) 40 80 2400 Frequency (MHz) Peak Gain ( dBi ) 2 0 -2 -4 -6 24802440 Efficiency Peak Gain LoRa, BLE ANTENNA Antenna Solutions Frequency (MHz) VSWR 1 5 3 2400 2480 2440 Return LossVSWR RF DATA – Pressure Sensor condition 2400 Frequency (MHz) Return loss ( dB ) 0 -10 -20 -35 -40 24802440 DATA AND DEVICES 24002440 2480 Efficiency (%) Frequency (MHz) 40 80 2400 Frequency (MHz) Peak Gain ( dBi ) 2 0 -2 -4 -6 24802440 Efficiency Peak Gain LoRa, BLE ANTENNA Antenna Solutions Azimuth Elevation 2Elevation 1 Test setup RADIATION PATTERN – Vibration Sensor condition Azimuth Plane Elevation 1 Plane Elevation 2 Plane 5dBi 0dBi Legend: 868 MHz 0 ̊ 180 ̊ 90 ̊ 270 ̊ 5dBi 0dBi Legend: 868 MHz 0 ̊ 180 ̊ 90 ̊ 270 ̊ 5dBi 0dBi Legend : 868 MHz 0 ̊ 180 ̊ 90 ̊ 270 ̊ DATA AND DE…

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CERPASS TECHNOLOGY CORP. Report No.:DEFN2211182 Cerpass Technology Corp. Issued Date : Apr. 14, 2023 D-FD-518-0 V1.0 Page No. : 1 of 39 FCC RADIO TEST REPORT Applicant : Measurement Specialties (China), Ltd. Address : No. 26 Langshan Road Shenzhen High-Tech Park (North) Nanshan District Shenzhen 518057 China Equipment : Wireless Pressure Sensor Model No. : 6XX1N-XX-X-XX (X is variable. For more details refer to model naming rule.) Trade Name : TE Connectivity FCC ID : 2A85PA6XX1N Standard : FCC part 15 Subpart C §15.247 I HEREBY CERTIF…

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