2AOHHTURBOXC450TurboX C450 SOM

Thundercomm Turbox™ SOM Datasheet Machine Type: CM450, C450, CM625, and C626. Rev. V1.0 May 06, 2021 DN: TC_4&6_13111 Empowering Every IoT Device with Our Technology Thundercomm Turbox™ SOM Datasheet Copyright© 2021 Thundercomm Technology Co., Ltd. All rights reserved. Revision History Revision Date Description 1.0 Feb 23, 2021 Initial release 1.1 May 06, 2021 Add Appendix 1. Statement and Compliance. Thundercomm Turbox™ SOM Datasheet Copyright© 2021 Thundercomm Technology Co., Ltd. All rights reserved. Table List Table 1-1: Key features and performance of APQ8053 Pro/SDA450 processor Table 1-2: Key features and performance of C626/C450 SOM Table 2-1. Interface description list Table 2-2. Pin signal list Table 2-3. Pin list for power supply interface Table 2-4. Pin list for touch screen interface Table 2-5. Pin list for display interface Table 2-6. Pin list for camera interfaces Table 2-7. Pin list for audio interfaces Table 2-8. Pin list for USB interfaces Table 2-9. Pin list for SDIO interface Table 2-10. Pin list for UART interface Table 3-1. Pin list for power on interface Table 3-2. Reset interface definition Table 3-3. Pin list for PWMs Table 4-1. Power supply operating condition list Table 4-2. Power output parameters Table 4-3: Electrical characteristics for GPIOs Table 4-4: USB standards and exceptions Table 4-5: I2C standards and exceptions Thundercomm Turbox TM SOM Datasheet - 1 - Table of Contents Chapter 1. Introduction ................................................................................................................... - 2 - 1. Key features ...................................................................................................................................................... - 2 - 2. Hardware block diagram ................................................................................................................................... - 3 - 3. Mechanical size ................................................................................................................................................. - 4 - 4. Daily maintenance ............................................................................................................................................ - 4 - Chapter 2. Interface Description ...................................................................................................... - 5 - 1. Interface parameter definitions ........................................................................................................................ - 5 - 2. Description ........................................................................................................................................................ - 6 - 3. Pin list ................................................................................................................................................................ - 6 - Chapter 3. Function Description .................................................................................................... - 15 - 1. Power supply sequence .................................................................................................................................. - 15 - 2. Power supply interface ................................................................................................................................... - 16 - 3. Reset interface ................................................................................................................................................ - 16 - 4. PWMs .............................................................................................................................................................. - 17 - 5. Boot configuration .......................................................................................................................................... - 17 - Chapter 4. Electrical Characteristics ............................................................................................... - 18 - 1. Operating conditions ...................................................................................................................................... - 18 - 2. Power output .................................................................................................................................................. - 18 - 3. Digital GPIO interface ...................................................................................................................................... - 19 - 4. USB interface ................................................................................................................................................... - 19 - 5. I2S interface .................................................................................................................................................... - 19 - 6. I2C interface .................................................................................................................................................... - 20 - Appendix 1. Statement and Compliance ....................................................................................... - 21 - Appendix 2. Notices ..................................................................................................................... - 24 - Appendix 3. Trademarks .............................................................................................................. - 25 - Thundercomm Turbox TM SOM Datasheet - 2 - Chapter 1. Introduction The C450 CM450 CM625 C626 is a high-performance SOM (Software on Module) based on the Qualcomm 626 (APQ8053Pro) platform. It brings high-value features to mid-tier devices, designed to support all-day battery life, enhanced camera, advanced graphics, and more. The ultra-compact form factor of the module can be fit into any mobile device such as translator,handheld pos and tablet. It is ideal platform for OEMs to rapidly develop cost-effective cellular devi…

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Thundercomm Technology Co., Ltd Date:2021/04/30 To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 Re: Request of Confidentiality forFCC ID: 2AOHHTURBOXC450 To Whom it may concern: Pursuant to sections 0.457 and 0.459 of Commission’s Rules(CFR 47), and Section 552(b)(4) of the Freedom of Information Act, Thundercomm Technology Co., Ltd hereby requests confidentiality and treatment of certain information accompanying this application. The materials contain tradesecrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. We are also hereby request Short-TermConfidentiality for 180 days after the grant as outlined in Public Notice DA04-1705.This provision will give Thundercomm Technology Co., Ltd temporary confidentiality of commercially sensitive information prior to product release. The requested Permanent and Short-Term Confidential exhibits are listedas follows: PERMANENT AND SHORT-TERM CONFIDENTIAL LIST ExhibitDescription PERMANENT 1Block Diagram 2Operational Description 3Schematics 4BOM SHORT-TERM 5External Photos 6Internal Photos 7Test-Setup Photos 8User Manual The Applicant understands that pursuantto Rule 0.457, disclosure of this application and all accompanying documentations, where applicable, will not be made public before the date of the Grant for this application. Signatory： Contact name: Zhou Qiyong Title: Manager Tel: +86 010-82036511 Email: [email protected] Thundercomm Technology Co., Ltd Company name: Thundercomm Technology Co., Ltd

Thundercomm Technology Co., Ltd Date: 2021/04/30 To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 To Whom It May Concern: The Thundercomm Technology Co., Ltd the undersigned, hereby authorizesMrs. Wendy Zhan from Shenzhen Morlab Communications Technology Co., Ltd., to act on the behalf of the Thundercomm Technology Co., Ltd solely in matters relating to the application for an FCC equipment authorization for FCC ID: 2AOHHTURBOXC450 including the signing of documents in connection with this Application. Necessary acts carried outShenzhen Morlab Communications Technology Co., Ltd.on our behalf of the Thundercomm Technology Co., Ltd in connection with the Application shall have the same effect as acts of the Thundercomm Technology Co., Ltd also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Thank you for your attention to this matter. Yours Sincerely, Signatory: Contact name: Zhou Qiyong Title: Manager Tel: +86 010-82036511 Email: [email protected] Company name: Thundercomm Technology Co., Ltd

Thundercomm Technology Co., Ltd FCC – Modular Approval Request Rev 2.0 Modular Transmitter Approval Request Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD21046 Company name: Thundercomm Technology Co., Ltd FCC ID: 2AOHHTURBOXC450 Gentlemen, In accordance with 47CFR 15.212 Modular Transmitters and KDB 996369 D01 ‘Module Certification Guide v02’. FCC ID: 2AOHHTURBOXC450 has been examined against the following requirements. Requirement per 15.212 and KDB 996369 D01 ‘Modular Certification Guide v02 Explanation from Grantee (do not write yes/no, but explain why product complies/how it is achieved) The radio elements must have the radio frequency circuitry shielded. Physical components and tuning capacitor(s) may be located external to the shield, but must be on the module assembly Device is equipped with metal shielding to cover RF section. Refer to photos. The module must have buffered modulation/data inputs to ensure that the device will comply with Part 15 requirements with any type of input signal All inputs to the modules are buffered through logic and microprocessor inputs The module must contain power supply regulation on the module Module chipset incorporates voltage regulation to transceiver circuitry The module must contain a permanently attached antenna, or contain a unique antenna connector, and be marketed and operated only with specific antenna(s), per Sections 15.203, 15.204(b), 15.204(c), 15.212(a), 2.929(b) The User Manual has Guiding businesses use by PCB antenna. The module must demonstrate compliance in a stand-alone configuration Device is tested in a test fixture in a standalone configuration The module must be labelled with its permanently affixed FCC ID label, or use an electronic display (See KDB Publication 784748 about labelling requirements) FCC ID label format will be included in the filling. Host ID label will be displayed on the host system. The module must comply with all specific rules applicable to the transmitter including all the conditions provided in the integration instructions by the grantee Please refer to “User Manual” Exhibit The module must comply with RF exposure requirements RF exposure evaluation is exempted because of low output power . Name:Zhou QiyongDate: 2021/04/30 Title: Manager Signature of applicant Thundercomm Technology Co., Ltd FCC – Modular Approval Request Rev 2.0

FCC ID:2AOHHTURBOXC450, MODEL NAME:TurboX C450 External Photos 1. EUT front view 2. EUT rear view

1. Label 2. Label location

FCC ID:2AOHHTURBOXC450, MODEL NAME:TurboX C450 Internal Photos 1. EUT uncover view 2. Antenna view Bluetooth/Wi-Fi Antenna

NOTE: This document is issued by MORLAB, the test report shall not be reproduced except in full without prior written permission of the company. The test results apply only to the particular sample(s) tested and to the specific tests carried out which is available on request for validation and information confirmed at our website. MORLAB SHENZHEN MORLAB COMMUNICATIONS TECHNOLOGY Co., Ltd. FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] Page 1 of 13 REPORT No.：SZ20100254S01 RF EXPOSURE EVALUATION REPORT APPLICANT : Thundercomm Technology Co., Ltd PRODUCT NAME : TurboX C450 SOM MODEL NAME :TurboX C450 BRAND NAME : TurboX FCC ID : 2AOHHTURBOXC450 STANDARD(S) : FCC 47CFR Part 2(2.1091) RECEIPT DATE : 2020-10-28 TEST DATE :2020-11-07 to 2021-03-12 ISSUE DATE : 2021-04-30 Edited by: Peng Mi (Rapporteur) Approved by: Peng Huarui (Supervisor) MORLAB SHENZHEN MORLAB COMMUNICATIONS TECHNOLOGY Co., Ltd. FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] REPORT No.：SZ20100254S01 Page 2of 13 DIRECTORY 1. Technical Information ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 3 1.1 Applicant and Manufacturer Information ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 3 1.2 Equipment under Test (EUT) Description ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 3 1.3 Applied Reference Documents ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 5 2. Device Category and RF Exposure Limit ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 6 3. RF Output Power ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 7 4. RF Exposure Assessment ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 11 Annex A Testing Laboratory Information ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 13 Change History Version Date Reason for Change 1.0 2021-04-30 First edition MORLAB SHENZHEN MORLAB COMMUNICATIONS TECHNOLOGY Co., Ltd. FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] REPORT No.：SZ20100254S01 Page 3of 13 1. Technical Information Note: Provide by applicant. 1.1 Applicant and Manufacturer Information Applicant: Thundercomm Technology Co., Ltd Applicant Address: Building 4, No. 99, Data Valley Middle Road, Xiantao District, Yubei District, Chongqing, China Manufacturer: Thundercomm Technology Co., Ltd Manufacturer Address: Building 4, No. 99, Data Valley Middle Road, Xiantao District, Yubei District, Chongqing, China 1.2 Equipment under Test (EUT) Description Product Name: TurboX C450 SOM Serial No.: (N/A, marked #1 by test site) Hardware Version: TURBOX-C450_SOM Software Version: 2020.10.22 Frequency Bands: Bluetooth 2402MHz-2480MHz WLAN 2.4GHz 2412MHz-2462MHz WLAN 5GHz 5180MHz-5240MHz 5260MHz-5320MHz 5500MHz-5720MHz 5745MHz-5825MHz Modulation Mode: Bluetooth GFSK(1Mbps), π/4-DQPSK(EDR 2Mbps), 8-DPSK(EDR 3Mbps) WLAN 2.4GHz DSSS, OFDM WLAN 5GHz OFDM Antenna Information: Bluetooth Antenna Type: Dipole Antenna Antenna Gain: 3.00dBi WLAN 2.4GHz Antenna Type: Dipole Antenna Antenna Gain: 3.00dBi MORLAB SHENZHEN MORLAB COMMUNICATIONS TECHNOLOGY Co., Ltd. FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] REPORT No.：SZ20100254S01 Page 4of 13 Antenna Information: WLAN 5GHz Antenna Type: Dipole Antenna Antenna Gain: 4.00dBi Note 1: The EUT will not sell with antenna. . MORLAB SHENZHEN MORLAB COMMUNICATIONS TECHNOLOGY Co., Ltd. FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] REPORT No.：SZ20100254S01 Page 5of 13 1.3 Applied Reference Documents Leading reference documents for testing: Identity Document Title Method determination /Remark FCC 47CFR Part 2(2.1091) Radio Frequency Radiation Exposure Assessment: mobile devices No deviation KDB 447498 D01v06 General RF Exposure Guidance No deviation Note 1: Additions to, deviation, or exclusions from the method shall be judged in the "method determination" column of add, deviate or exclude from the specific method shall be explained in the "Remark" of the above table. Note 2: When the test result is a critical value, we will use the measurement uncertainty give the judgment result based on the 95% risk level. MORLAB SHENZHEN MORLAB COMMUNICATIONS TECHNOLOGY Co., Ltd. FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] REPORT No.：SZ20100254S01 Page 6of 13 2. Device Category and RF Exposure Limit Per user manual, Based on 47CFR 2.1091, this device belongs to mobile device category with General Population/Uncontrolled exposure. Mobile Devices: 47CFR 2.1091(b) For purposes of this section, a mobile device is defined as a transmitting device designed to be used in other than fixed locations and to generally be used in such a way that a separation distance of at least 20 centimeters is normally maintained between the transmitter's radiating structure(s) and the body of the user or nearby persons. In this context, t…

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NOTE: This document is issued by MORLAB, the test report shall not be reproduced except in full without prior written permission of the company. The test results apply only to the particular sample(s) tested and to the specific tests carried out which is available on request for validation and information confirmed at our website. MORLAB SHENZHEN MORLAB COMMUNICATIONS TECHNOLOGY Co., Ltd. FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen ,GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] Page 1 of 81 REPORT No.：SZ20100254W02 TEST REPORT APPLICANT : Thundercomm Technology Co., Ltd PRODUCT NAME : TurboX C450 SOM MODEL NAME :TurboX C450 BRAND NAME : TurboX FCC ID :2AOHHTURBOXC450 STANDARD(S) :47 CFR Part 15 Subpart C RECEIPT DATE : 2020-10-28 TEST DATE :2020-11-07 to 2021-03-12 ISSUE DATE : 2021-05-08 Edited by: Peng Mi (Rapporteur) Approved by: Peng Huarui (Supervisor) MORLAB SHENZHEN MORLAB COMMUNICATIONS TECHNOLOGY Co., Ltd. FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen ,GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] Page 2 of 81 REPORT No.：SZ20100254W02 DIRECTORY 1. Technical Information ··················································································· 3 1.1. Applicant and Manufacturer Information ························································ 3 1.2. Equipment Under Test (EUT) Description ······················································· 3 1.3. The Channel Number and Frequency ····························································· 4 1.4. Test Standards and Results ·········································································· 5 1.5. Environmental Conditions ············································································ 6 2. 47 CFR Part 15C Requirements ······································································ 7 2.1. Antenna Requirement ·················································································· 7 2.2. Hopping Mechanism ···················································································· 7 2.3. Number of Hopping Frequency ····································································· 8 2.4. Duty Cycle of Test Signal ············································································ 11 2.5. Maximum Peak Conducted Output Power ····················································· 12 2.6. Maximum Average Conducted Output Power ················································· 19 2.7. 20dB Bandwidth ························································································ 21 2.8. Carried Frequency Separation ····································································· 28 2.9. Time of Occupancy (Dwell time) ··································································· 31 2.10. Conducted Spurious Emissions ································································· 38 2.11. Conducted Emission ················································································· 51 2.12. Restricted Frequency Bands ······································································ 55 2.13. Radiated Emission ··················································································· 65 Annex A Test Uncertainty ················································································ 78 Annex B Testing Laboratory Information ··························································· 79 Change History Version Date Reason for change 1.0 2021-05-08 First edition MORLAB SHENZHEN MORLAB COMMUNICATIONS TECHNOLOGY Co., Ltd. FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen ,GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] Page 3 of 81 REPORT No.：SZ20100254W02 1. Technical Information Note: Provide by applicant. 1.1.Applicant and Manufacturer Information Applicant: Thundercomm Technology Co., Ltd Applicant Address: Building 4, No. 99, Data Valley Middle Road, Xiantao District, Yubei District, Chongqing, China Manufacturer: Thundercomm Technology Co., Ltd Manufacturer Address: Building 4, No. 99, Data Valley Middle Road, Xiantao District, Yubei District, Chongqing, China 1.2.Equipment Under Test (EUT) Description Product Name: TurboX C450 SOM Serial No.: (N/A, marked #1 by test site) Hardware Version: TURBOX-C450_SOM Software Version: 2020.10.22 Equipment Type: Bluetooth classic Bluetooth Version: 4.0 Modulation Type: FHSS (GFSK(1Mbps), π/4-DQPSK(EDR 2Mbps), 8-DPSK(EDR 3Mbps)) Operating Frequency Range: 2402MHz–2480MHz Antenna Type: Dipole Antenna Antenna Gain: 3dBi Note 1: The EUT will not sell with antenna. Note 2: We use the dedicated software to control the EUT into the test mode, and then use bluetooth base station to control the EUT continuous transmission. Note 3: For a more detailed description, please refer to Specification or User’s Manual supplied by the applicant and/or manufacturer. MORLAB SHENZHEN MORLAB COMMUNICATIONS TECHNOLOGY Co., Ltd. FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen ,GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] Page 4 of 81 REPORT No.：SZ20100254W02 1.3.The Channel Number and Frequency Channel Frequency (MHz) Channel Frequency (MHz) Channel Frequency (MHz) Channel Frequency (MHz) 0 2402 20 2422 40 2442 60 2462 1 2403 21 2423 41 2443 61 2463 2 2404 22 2424 42 2444 62 2464 3 2405 23 2425 43 2445 63 2465 4 2406 24 2426 44 2446 64 2466 5 2407 25 2427 45 2447 65 2467 6 2408 26 2428 46 2448 66 2468 7 2409 27 2429 47 2449 67 2469 8 2410 28 2430 48 2450 68 2470 9 2411 29 2431 49 2451 69 2471 10 2412 30 2432 50 2452 70 2472 …

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FCC ID:2AOHHTURBOXC450 Test Setup Photos 1. Conducted emission main’s port front view 2. Conducted emission main’s port side view 3. Radiated emission (9KHz-30MHz) 4. Radiated emission (30MHz-1GHz) 5. Radiated emission (above 1GHz) 6. RF measurement setup (Bluetooth BR+EDR)