2BF7TTX520GLCAT-M Module

Applicant Declaration QSF27-14-04 Rev 1.1 Jan 17, 2024 Page 1 of 1 Original Issue: Jan. 4, 2021 SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia 30024 United States Applicant Legal Business Name ThingsX Inc. Address 9442 North Capital of Texas Highway Plaza One, Suite 500 Austin Texas 78759 United States FRN 0035362243 Grantee Code 2BF7T FCC ID 2BF7TTX520GL Authorized Contact Name Matteo Lupini Contact Email [email protected] Contact Phone (415) 695-4794 I, the undersigned, certify that I am an authorized signatory for the Applicant and therefore declare; a) in accordance with 47CFR2.911(d), all of the statements herein and the exhibits attached hereto are true and correct to the best of my knowledge and belief. b) in accepting a Grant of Equipment Authorization issued by a TCB, under the authority of the FCC, as a result of the representations made in this application, the Applicant is responsible for: (1) labeling the equipment with the exact FCC ID as specified in this application, (2) compliance statement labeling pursuant to the applicable rules, (3) compliance of the equipment with the applicable technical rules, c) if the Applicant is not the actual manufacturer of the equipment, appropriate arrangements have been made with the manufacturer to ensure that production units of this equipment will continue to comply with the FCC’s technical requirements. d) in accordance with 47 CFR 2.909 and KDB394321, the Applicant has read, understood and agrees to accept that they are the responsible party and agree to abide by their responsibilities as specified under 47 CFR 2.909 and KDB394321. e) in accordance with ISO 17065, FCC KDB641163, FCC KDB610077, KDB394321 and RSP-100, the Applicant has read, understood, accepts and agrees to abide by the post market surveillance requirements. (1) the Applicant understands, accepts and agrees that a sample may be requested for surveillance testing. (2) the Applicant shall make provisions to always have a production sample available upon request by SGS, FCC and/or ISED. (3) the Applicant shall, upon request by SGS, at the Applicant’s expense, provide a production sample of the requested product to SGS, FCC and/or ISED as instructed. The sample shall include all support devices, cables, software, accessories or other hardware or software required for evaluation, review, certification and audit surveillance of products certified by SGS. f) neither the Applicant nor any party to the application is subject to a 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 because of a conviction for possession or distribution of a controlled substance. See 47CFR 1.2002(b) for the definition of a “party” for these purposes. g) the Applicant has read, understood, accepts and agrees to abide by the SGS North America, Inc.(TCB) terms and conditions. Link to CFRs: https://www.fcc.gov/wireless/bureau-divisions/technologies-systems-and-innovation-division/rules-regulations-title-47 Link to KDBs: https://apps.fcc.gov/oetcf/kdb/index.cfm Link to RSP-100: https://www.ic.gc.ca/eic/site/smt-gst.nsf/eng/sf01130.html Link to the Covered List: Covered List [ThingsX Inc.] (“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. [ThingsX Inc.] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant [is not] identified on the Covered list, established pursuant to §1.50002, as an entity producing “covered” equipment. Applicant Signature: Date: 2024/07/05 Print Name: Matteo Lupini Title: Chief Operating Officer *NOTE: This declaration cannot be signed by an Agent, it shall be signed by an authorized person listed in the FCC database

UNITED STATES DESIGNATED AGENT LETTER Date: 2024/07/05 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Applicant U.S. designated agent Company Name: ThingsX Inc. Company Name: ThingsX Inc. FRN: 0035362243 FRN: 0035362243 Grantee Code: 2BF7T Contact Name: Matteo Lupini Contact Name Matteo Lupini Address: 9442 North Capital of Texas Highway Plaza One, Suite 500 Austin Texas 78759 United States Address: 9442 North Capital of Texas Highway Plaza One, Suite 500 Austin Texas 78759 United States Telephone: (415) 695-4794 Telephone: (415) 695-4794 Email: [email protected] Email: [email protected] Applicable Equipment: FCC ID: 2BF7TTX520GL ATTN: Director of Certification: We, < ThingsX Inc.> understand and acknowledge the applicants consent and the designated agent’s obligation to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and e-mail of the designated agent listed above. We, < ThingsX Inc. > acknowledge the applicant’s acceptance of its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Applicant / U.S. designated agent Name (Printed): Matteo Lupini Title: Chief Operating Officer Signature:

ThingsX Inc. Date: 2024/07/05 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: FCC ID: 2BF7TTX520GL To whom it may concern: We, the undersigned, hereby authorize SGS-CSTC Standards Technical Services Co., Ltd. to act on our behalf in all manners relating to application for equipment authorization with respect to the FCC ID above, including signing of all documents relating to these matters. Any and all acts carried out by the agent on our behalf shall have the same effect as acts of our own. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). Where our agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for Certification, as specified by SGS North America, Inc., still resides with ThingsX Inc. This authorization is valid until further written notice from the applicant. Sincerely, Print Name: Matteo Lupini Title: Chief Operating Officer Signature: On behalf of Company: ThingsX Inc. Telephone: (415) 695-4794 E-mail: [email protected]

ThingsX Inc. Date:2024/07/05 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: Confidentiality Request regarding application for FCC ID: 2BF7TTX520GL LONG TERM CONFIDENTIALITY Pursuant to 47 CFR Section 0.459 and 0.457 of the commission’s rules, the applicant hereby request confidential treatment of the documents listed below, associated with the certification application referenced above. Schematic(s) Block Diagrams Operational Descriptions BOM Tune Up The documents above contain proprietary information not released to the public. Public disclosure of this information may prove harmful to the business of the applicant. SHORT TERM CONFIDENTIALITY Additionally, the applicant requests the following documents be held confidential until the device is marketed or 180 days from the grant date, whichever is less. If the device is marketed within aforementioned days of the Grant Date, the applicant will notify the TCB per FCC KDB 726920 D01 Confidentiality Request Procedures. External Photos Internal Photos Test Setup Photos User manual(s) Sincerely, Print Name: Matteo Lupini Title: Chief Operating Officer Signature: On behalf of Company: ThingsX Inc. Telephone: (415) 695-4794 E-mail: [email protected]

ThingsX Inc. Cover Letter-Modular Approval FCC ID: 2BF7TTX520GL Date: 2024/07/05 Gentlemen: There’s an Module that would like to have your authorization as a modular approval. The specific product as below, Module with its designed features and specified description, meets special requirements for Full modular approval on FCC KDB996369 by cross-reference list below. Company ThingsX Inc. Model Name CAT-M Module Model Number TX520-GL FCC ID 2BF7TTX520GL Requirement of FCC KDB996369 Comply（Y/N） 1. The modular transmitter must have its own RF shielding. Y The EUT provides the RF shielding. See EUT photo. 2. The modular transmitter must have buffered modulation/data inputs (if such inputs are provided) to ensure that the module will comply with Part 15 requirements under conditions of excessive data rates or over-modulation. Y The EUT has its buffered modulation. Please see the Schematic Diagram. 3. The modular transmitter must have its own power supply regulation. Y The EUT has its own power supply regulation, please see the Schematic Diagram. 4. The modular transmitter must comply with the antenna and transmission system requirements of Sections 15.203, 15.204(b) and 15.204(c). The antenna must either be permanently attached or employ a “unique” antenna coupler (at all connections between the module and the antenna, including the cable). The “professional installation” provision of Section 15.203 is not applicable to modules but can apply to limited modular approvals under paragraph (b) of this section. Y The EUT meets the FCC antenna requirements. 5. The modular transmitter must be tested in a stand -alone configuration, i.e., the module must not be inside another device during testing. Y The EUT was tested with a test board, Please see test report and setup photo 6. The modular transmitter must be labeled with its own FCC ID number, and, if the FCC ID is not visible when the module is installed inside another device, then the outside of the device into which the module is installed must also display a label referring to the enclosed Y Please see exhibition label sample for the FCC ID of this module. And also in the exhibition Users manual, there are instructions give to the OEM on how to label the end product. module. This exterior label can use wording such as the following: “Contains Transmitter Module FCC ID: 2BF7TTX520GL” or “Contains FCC ID: 2BF7TTX520GL” Any similar wording that expresses the same meaning may be used. The Grantee may either provide such a label, an example of which must be included in the application for equipment authorization, or, must provide adequate instructions along with the module which explain this requirement. In the latter case, a copy of these instructions must be included in the application for equipment authorization. 7. The modular transmitter must comply with any specific rule or operating requirements applicable to the transmitter and the manufacturer must provide adequate instructions along with the module to explain any such requirements. A copy of these instructions must be included in the application for equipment authorization. Y The EUT is compliant with all applicable FCC rules. Details instructions for maintaining compliance are give in the User Manual. 8. The modular transmitter must comply with any applicable RF exposure requirements. For example, FCC Rules in Sections 2.1091, 2.1093 and specific sections of Part 15, including 15.319(i), 15.407(f), 15.253(f) and 15.255(g), require that Unlicensed PCS, UNII and millimeter wave devices perform routine environmental evaluation for RF Exposure to demonstrate compliance. In additio n, spread spectrum transmitters operating under Section 15.247 are required to address RF Exposure compliance in accordance with Section 15.247(b)(4). Y The EUT complies with RF exposure requirement. Thank you. Sincerely, Print Name: Matteo Lupini Title: Chief Operating Officer Signature: On behalf of Company: ThingsX Inc. Telephone: (415) 695-4794 E-mail: [email protected]

Label Label Location On the top of the EUT

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR240600235203 Page: 1 of 7 Keny Xu EMC Laboratory Manager TEST REPORT Application No.: SZCR2406002352MO Applicant: ThingsX Inc. Address of Applicant: 9442 Capital of Texas Hwy North, Plaza one, Suite 500, Austin TX 78759 Manufacturer: ThingsX Inc. Address of Manufacturer: 9442 Capital of Texas Hwy North, Plaza one, Suite 500, Austin TX 78759 EUT Description: CAT-M Module Model No.: TX520-GL Trade Mark: THINGSX FCC ID: 2BF7TTX520GL Standards: FCC 47 CFR Part 2.1091 FCC KDB 447498 D01 v06 Date of Receipt: 2024-06-19 Date of Issue: 2024-07-17 Test Result: PASS* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR240600235203 Page: 2 of 7 1 Version Revision Record Version Chapter Date Modifier Remark 01 2024-07-17 Original Authorized for issue by: Donjon Huang/Project Engineer Eric Fu/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR240600235203 Page: 3 of 7 Contents 1 VERSION ......................................................................................................................................................... 2 2 GENERAL INFORMATION ............................................................................................................................ 4 2.1 CLIENT INFORMATION ............................................................................................................................... 4 2.2 TEST FACILITY .......................................................................................................................................... 4 2.3 GENERAL DESCRIPTION OF EUT .............................................................................................................. 5 3 RF EXPOSURE EVALUATION ..................................................................................................................... 6 3.1 RF EXPOSURE COMPLIANCE REQUIREMENT ............................................................................................ 6 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR240600235203 Page: 4 of 7 2 General Information 2.1 Client Information Applicant: ThingsX Inc. Address of Applicant: 9442 Capital of Texas Hwy North, Plaza one, Suite 500, Austin TX 78759 Manufacturer: ThingsX Inc. Address of Manufacturer: 9442 Capital of Texas Hwy North, Plaza one, Suite 500, Austin TX 78759 2.2 Test Facility The test facility is recognized, certified, or accredited by the following organizations: • A2LA (Certificate No. 3816.01) SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen EMC Laboratory is accredited by the American Association for Laboratory Accreditation(A2LA). Certificate No. 3816.01. • VCCI (Member No. 1937) The 3m Fully-anechoic chamber for above 1GHz, 10m Semi-anechoic chamber for below 1GHz, Shielded Room for Mains Port Conducted Interference Measurement and Telecommunication Port Conducted Interference Measurement of SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen EMC laboratory have been registered in accordance with the Regulations for Voluntary Control Measures with Registration No.: G-20026, R-14188, C-12383 and T-11153 respectively. • FCC –Designation Number: CN1336 SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen EMC Laboratory has been recognized as an accredited testing laboratory. Designation Number: CN1336. Test Firm Registration Number: 787754. • Innovation, Science and Economic Development Canada SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen EMC Laboratory has been recognized by ISED as an accredited testing laboratory. CAB identifier: CN0006. IC#: 4620C. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR240600235203 Page: 5 of 7 2.3 General Description of EUT EUT Description: CAT-M Module Model No.: TX520-GL Trade Mark: THINGSX Hardware Version: V1.4 Software Version: 69400.1000.00.22.04.30 Antenna Type: External, Integrated Antenna Gain: GSM850: 3dBi GSM1900: 3dBi LTE Cat M1 Band 2: 3dBi LTE Cat M1 Band 4: 3dBi LTE Cat M1 Band 5: 3dBi LTE Cat M1 Band 12: 3dBi LTE Cat M1 Band 13: 3dBi LTE Cat M1 Band 14: 3dBi LTE Cat M1 Band 25: 3dBi LTE Cat M1 Band 26: 3dBi LTE Cat M1 Band 66: 3dBi LTE Cat M1 Band 85: 3dBi Note: The antenna gain are derived from the gain information report provided by the manufacturer. Note: *Since the above data and/or information is provided by the client relevant results or conclusions of this report are only made for these data and/or information , SGS is not responsible for the authenticity, integrity and results of the data and information and/or the validity of the conclusion. Remark: As above information is provided and confirmed by the applicant. SGS is not liable to the accuracy, suitability, reliability or/and integrity of the information. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR240600235203 Page: 6 of 7 3 RF Exposure Evaluation 3.1 RF Exposure Compliance Requirement 3.1.1 Limits Frequency range (MHz) Electric field strength (V/m) Magnetic field strength (A/m) Power density (mW/cm2) Averaging time (minutes) (A) Limits for Occupational/Controlled Exposures 0.3-3.0 614 1.63 *(100) 6 3.0-30 1842/f 4.89/f *(900/f2) 6 30-300 61.4 0.163 1.0 6 300-1500 / / f/300 6 1500-100,000 / / 5 6 (B) Limits for General Population/Uncontrolled Exposure 0.3-1.34 614 1.63 *(100) 30 1.34-30 824/f 2.19/f *(180/f2) 30 30-300 27.5 0.073 0.2 30 300-1500 / / f/1500 30 1500-100,000 / / 1.0 30 F=frequency in MHz *=Plane-wave equivalent power density RF exposure compliance will need to be determined with respect to 1.1307(c) and (d) of the FCC rules. The emissions should be within the limits at 300kHz in Table 1 of …

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LTE Cat M Appendix-Output Power LTE FDD Band 2, Nominal Bandwidth: 1.4MHz Modulation Channel RB Configuration Conducted output power (dBm) Antenna gain (dBi) EIRP (dBm) Size Offset QPSK LCH 1 0 20.62 3 23.62 6 0 18.33 3 21.33 MCH 1 0 20.53 3 23.53 6 0 18.27 3 21.27 HCH 1 0 20.36 3 23.36 6 0 18.38 3 21.38 16QAM LCH 1 0 19.79 3 22.79 5 0 18.44 3 21.44 MCH 1 0 19.36 3 22.36 5 0 18.6 3 21.6 HCH 1 0 19.21 3 22.21 5 0 18.46 3 21.46 Remark: EIRP limit for FCC band 2 is 33dBm, so test result is pass. LTE FDD Band 2, Nominal Bandwidth: 3MHz Modulation Channel RB Configuration Conducted output power (dBm) Antenna gain (dBi) EIRP (dBm) Size Offset QPSK LCH 1 0 20.59 3 23.59 6 0 18.31 3 21.31 MCH 1 0 20.48 3 23.48 6 0 18.26 3 21.26 HCH 1 0 20.29 3 23.29 6 0 18.29 3 21.29 16QAM LCH 1 0 19.37 3 22.37 5 0 18.31 3 21.31 MCH 1 0 19.44 3 22.44 5 0 18.47 3 21.47 HCH 1 0 19.21 3 22.21 5 0 18.45 3 21.45 Remark: EIRP limit for FCC band 2 is 33dBm, so test result is pass. LTE FDD Band 2, Nominal Bandwidth: 5MHz Modulation Channel RB Configuration Conducted output power (dBm) Antenna gain (dBi) EIRP (dBm) Size Offset QPSK LCH 1 0 20.45 3 23.45 6 0 19.36 3 22.36 MCH 1 0 20.51 3 23.51 6 0 19.37 3 22.37 HCH 1 0 20.27 3 23.27 6 0 19.30 3 22.3 16QAM LCH 1 0 20.76 3 23.76 5 0 19.5 3 22.5 MCH 1 0 20.82 3 23.82 5 0 19.48 3 22.48 HCH 1 0 20.91 3 23.91 5 0 19.39 3 22.39 Remark: EIRP limit for FCC band 2 is 33dBm, so test result is pass. LTE FDD Band 2, Nominal Bandwidth: 10MHz Modulation Channel RB Configuration Conducted output power (dBm) Antenna gain (dBi) EIRP (dBm) Size Offset QPSK LCH 1 0 20.46 3 23.46 6 0 19.34 3 22.34 MCH 1 0 20.59 3 23.59 6 0 19.53 3 22.53 HCH 1 0 20.3 3 23.3 6 0 19.37 3 22.37 16QAM LCH 1 0 20.78 3 23.78 5 0 20.6 3 23.6 MCH 1 0 20.94 3 23.94 5 0 20.63 3 23.63 HCH 1 0 20.92 3 23.92 5 0 20.8 3 23.8 Remark: EIRP limit for FCC/IC band 2 is 33dBm, so test result is pass. LTE FDD Band 2, Nominal Bandwidth: 15MHz Modulation Channel RB Configuration Conducted output power (dBm) Antenna gain (dBi) EIRP (dBm) Size Offset QPSK LCH 1 0 20.47 3 23.47 6 0 20.38 3 23.38 MCH 1 0 20.69 3 23.69 6 0 20.45 3 23.45 HCH 1 0 20.31 3 23.31 6 0 20.28 3 23.28 16QAM LCH 1 0 20.77 3 23.77 5 0 20.57 3 23.57 MCH 1 0 20.92 3 23.92 5 0 20.63 3 23.63 HCH 1 0 20.93 3 23.93 5 0 20.82 3 23.82 Remark: EIRP limit for FCC band 2 is 33dBm, so test result is pass. LTE FDD Band 2, Nominal Bandwidth: 20MHz Modulation Channel RB Configuration Conducted output power (dBm) Antenna gain (dBi) EIRP (dBm) Size Offset QPSK LCH 1 0 20.48 3 23.48 6 0 20.38 3 23.38 MCH 1 0 20.61 3 23.61 6 0 20.56 3 23.56 HCH 1 0 20.20 3 23.2 6 0 20.29 3 23.29 16QAM LCH 1 0 20.77 3 23.77 5 0 20.52 3 23.52 MCH 1 0 20.97 3 23.97 5 0 20.63 3 23.63 HCH 1 0 20.91 3 23.91 5 0 20.83 3 23.83 Remark: EIRP limit for FCC band 2 is 33dBm, so test result is pass. LTE FDD Band 4, Nominal Bandwidth: 1.4MHz Modulation Channel RB Configuration Conducted output power (dBm) Antenna gain (dBi) FCC: EIRP (dBm) Size Offset QPSK LCH 1 0 20.17 3 23.17 6 0 17.81 3 20.81 MCH 1 0 20.46 3 23.46 6 0 18.35 3 21.35 HCH 1 0 20.39 3 23.39 6 0 18.33 3 21.33 16QAM LCH 1 0 19.07 3 22.07 5 0 17.84 3 20.84 MCH 1 0 19.5 3 22.5 5 0 18.48 3 21.48 HCH 1 0 19.19 3 22.19 5 0 18.49 3 21.49 Remark: EIRP limit for FCC/IC band 4 is 30dBm, so test result is pass. LTE FDD Band 4, Nominal Bandwidth: 3MHz Modulation Channel RB Configuration Conducted output power (dBm) Antenna gain (dBi) FCC: EIRP (dBm) Size Offset QPSK LCH 1 0 20.1 3 23.1 6 0 17.93 3 20.93 MCH 1 0 20.56 3 23.56 6 0 18.38 3 21.38 HCH 1 0 20.42 3 23.42 6 0 18.31 3 21.31 16QAM LCH 1 0 19.03 3 22.03 5 0 17.94 3 20.94 MCH 1 0 21.75 3 24.75 5 0 18.52 3 21.52 HCH 1 0 19.37 3 22.37 5 0 18.5 3 21.5 Remark: EIRP limit for FCC/IC band 4 is 30dBm, so test result is pass. LTE FDD Band 4, Nominal Bandwidth: 5MHz Modulation Channel RB Configuration Conducted output power (dBm) Antenna gain (dBi) FCC: EIRP (dBm) Size Offset QPSK LCH 1 0 20.09 3 23.09 6 0 18.85 3 21.85 MCH 1 0 20.48 3 23.48 6 0 19.39 3 22.39 HCH 1 0 20.33 3 23.33 6 0 19.39 3 22.39 16QAM LCH 1 0 20.41 3 23.41 5 0 19.10 3 22.1 MCH 1 0 20.91 3 23.91 5 0 19.53 3 22.53 HCH 1 0 20.62 3 23.62 5 0 19.59 3 22.59 Remark: EIRP limit for FCC/IC band 4 is 30dBm, so test result is pass. LTE FDD Band 4, Nominal Bandwidth: 10MHz Modulation Channel RB Configuration Conducted output power (dBm) Antenna gain (dBi) FCC: EIRP (dBm) Size Offset QPSK LCH 1 0 20.1 3 23.1 6 0 18.86 3 21.86 MCH 1 0 20.4 3 23.4 6 0 19.29 3 22.29 HCH 1 0 20.39 3 23.39 6 0 19.35 3 22.35 16QAM LCH 1 0 20.42 3 23.42 5 0 20.13 3 23.13 MCH 1 0 20.92 3 23.92 5 0 20.6 3 23.6 HCH 1 0 20.68 3 23.68 5 0 20.59 3 23.59 Remark: EIRP limit for FCC/IC band 4 is 30dBm, so test result is pass. LTE FDD Band 4, Nominal Bandwidth: 15MHz Modulation Channel RB Configuration Conducted output power (dBm) Antenna gain (dBi) FCC: EIRP (dBm) Size Offset QPSK LCH 1 0 20.07 3 23.07 6 0 19.99 3 22.99 MCH 1 0 20.47 3 23.47 6 0 20.32 3 23.32 HCH 1 0 20.35 3 23.35 6 0 20.38 3 23.38 16QAM LCH 1 0 20.38 3 23.38 5 0 20.17 3 23.17 MCH 1 0 20.86 3 23.86 5 0 20.60 3 23.6 HCH 1 0 20.67 3 23.67 5 0 20.58 3 23.58 Remark: EIRP limit for FCC/IC band 4 is 30dBm, so test result is pass. LTE FDD Band 4, Nominal Bandwidth: 20MHz Modulation Channel RB Configuration Conducted output power (dBm) Antenna gain (dBi) FCC: EIRP (dBm) Size Offset QPSK LCH 1 0 20.14 3 23.14 6 0 20.07 3 22.97 MCH 1 0 20.44 3 23.44 6 0 20.32 3 23.32 HCH 1 0 20.38 3 23.38 6 0 20.50 3 23.5 16QAM LCH 1 0 20.42 3 23.42 5 0 20.16 3 23.16 MCH 1 0 20.85 3 23.85 5 0 20.60 3 23.6 HCH 1 0 20.67 3 23.67 5 0 20.58 3 23.58 Remark: EIRP limit for FCC/IC band 4 is 30dBm, so test result is pass. LTE FDD Band 5, Nominal Bandwidth: 1.4MHz Modulation Channel RB Configuration Conducted output power (dBm) Antenna gain (dBi) ERP (dBm) Size Offset QPSK LCH 1 0 20.14 3 20.99 6 0 17.9 3 18.75 MCH 1 0 20.09 3 20.84 6 0 17.97 3 18.82 HCH 1 0 20.07 3 20.72 6 0 18.02 3 18.87 16QAM LCH 1 0 19.11 3 19.96 5 0 18.11 3 18.96 MCH 1 0 19.33 3 20.18 5 0…

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SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR240600235202 Page: 1 of 53 Keny Xu EMC Laboratory Manager TEST REPORT Application No.: SZCR2406002352MO Applicant: ThingsX Inc. Address of Applicant: 9442 Capital of Texas Hwy North, Plaza one, Suite 500, Austin TX 78759 Manufacturer: ThingsX Inc. Address of Manufacturer: 9442 Capital of Texas Hwy North, Plaza one, Suite 500, Austin TX 78759 EUT Description: CAT-M Module Model No.: TX520-GL Trade Mark: THINGSX FCC ID: 2BF7TTX520GL Standards: 47 CFR Part 2 47 CFR Part 22 47 CFR Part 24 47 CFR Part 27 47 CFR Part 90 Date of Receipt: 2024-06-19 Date of Test: 2024-07-04 to 2024-07-10 Date of Issue: 2024-07-17 Test Result : PASS * * In the configuration tested, the EUT detailed in this report complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR240600235202 Page: 2 of 53 1 Version Revision Record Version Chapter Date Modifier Remark 01 2024-07-17 Original Authorized for issue by: Donjon Huang/Project Engineer Eric Fu/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR240600235202 Page: 3 of 53 Contents 1 Version.................................................................................................................................... 2 2 Test Summary ........................................................................................................................ 5 2.1 GSM850/LTE Band 5/26(824~849 MHz) ............................................................... 5 2.2 GSM 1900/LTE Band 2 /25 ..................................................................................... 6 2.3 LTE Band 4 /66 ........................................................................................................ 7 2.4 LTE Band 12/85 ....................................................................................................... 8 2.5 LTE Band 13 ............................................................................................................. 9 2.6 LTE Band 14 ........................................................................................................... 10 2.7 LTE Band 26(814~824 MHz) ................................................................................ 12 3 General Information ............................................................................................................. 13 3.1 Details of Client ...................................................................................................... 13 3.2 Test Location .......................................................................................................... 13 3.3 Test Facility ............................................................................................................. 13 3.4 General Description of EUT .................................................................................. 14 3.5 Test Mode ............................................................................................................... 15 3.6 Test Environment ................................................................................................... 15 3.7 Description of Support Units ................................................................................. 15 The EUT has been tested as an independent unit. ......................................................... 15 3.8 Technical Specification .......................................................................................... 16 3.9 Test Frequencies ................................................................................................... 18 4 Description of Tests ............................................................................................................. 24 4.1 Conducted Output Power ...................................................................................... 24 4.2 Effective (Isotropic) Radiated Power of Transmitter ........................................... 25 4.3 Occupied Bandwidth .............................................................................................. 26 4.4 Band Edge at Antenna Terminals......................................................................... 27 4.5 Spurious And Harmonic Emissions at Antenna Terminal .................................. 28 4.6 Peak-Average Ratio ............................................................................................... 29 4.7 Field Strength of Spurious Radiation ................................................................... 30 4.8 Frequency Stability / Temperature Variation ....................................................... 45 4.9 Test Setups ............................................................................................................. 46 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR240600235202 Page: 4 of 53 4.9.1 Test Setup 1 ..................................................................................................... 46 4.9.2 Test Setup 2 ..................................................................................................... 46 4.9.3 Test Setup 3 ..................................................................................................... 47 4.10 Test Conditions ...................................................................................................... 48 5 Main Test Instruments......................................................................................................... 50 6 Measurement Uncertainty ................................................................................................... 52 7 Test Setup Photo .......................................................................................…

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