FCC ID: ZMOSC126W WiFi Smart Module with Bluetooth

SC126-W Hardware Guide V1.4 Disclaimer This document serves as the user guide of the product. Customers shall design their products according to the information provided in the document. Fibocom shall not be liable for any damages caused by failure to comply with the relevant operations, design specifications or safety rules. Due to product version update or other reasons, Fibocom reserves the rights to modify any information in this document at any time without prior notice and without any responsibility. Unless otherwise specified, all the statements, information and suggestions contained in the document do not constitute any explicit or implicit guarantee. Copyright Statement Copyright 24508022Fibocom Wireless Inc. All rights reserved. Unless specifically authorized by Fibocom, the recipient of the document shall keep the received documents and information confidential and shall not use it for any purpose other than the implementation and development of this project. Without the prior written permission of the copyright holder, any company or individual is prohibited to excerpt, copy any part of or the entire document, or distribute the document in any form. For any violation of confidentiality obligations, unauthorized use or malicious use of the document and information in other illegal forms, Fibocom has the rights to pursue legal responsibility. Trademark Statement The trademark is registered and owned by Fibocom Wireless Inc. Other trademarks, product names, service names, and company names appearing in this document are the properties of their respective owners. Contact Website: https://www.fibocom.com Address: Floor 10-14, Block A, Building 6, Shenzhen International Innovation Valley, Dashiyi Road, Xili Community, Xili Street, Nanshan District, Shenzhen Tel: 0755-26733555 Safety Instruction Do not operate wireless communication products in areas where use of radio is not recommended without proper equipment certification. These areas include environments where radio interference may occur, such as flammable and explosive environments, and medical equipment, aircraft, or any other equipment that may be subject to any form of radio interference. Any driver or operator of a vehicle must not operate a wireless communication product while controlling the vehicle. Doing so will reduce the driver's control and operation of the vehicle, posing a safety risk. The wireless communication product does not guarantee a valid connection under any circumstances, for example, when the (U)SIM is in arrears or invalid. In case of emergency, use the emergency call function in power-on state, and make sure the equipment is in an area with sufficient signal strength. Contents Contents Applicable Models .................................................................................................. 2 1 Foreword .............................................................................................................. 3 1.1 Description.......................................................................................................................................3 1.2 Reference Standards .................................................................................................................... 3 2 Product Overview .............................................................................................5 2.1 General Description ..................................................................................................................... 5 2.2 Main Performance ....................................................................................................................... 5 Copyright Fibocom Wireless Inc. 1 Applicable Models No. Applicability Model Description 1 SC126-W 8GB e.MMC+8Gb LPDDR3X.SDRAM, Wifi frequency band, Linux 5.4, applicable in all over the world Copyright Fibocom Wireless Inc. 2 1 Foreword 1.1 Description This document describes the electrical characteristics, RF performance, structure size, application environment, etc. of SC126 series module (hereinafter referred to as module). With the assistance of the document and other instructions, the developers can quickly understand the hardware functions of the module and develop products. 1.2 Reference Standards This product is designed with reference to the following standards:

3GPP TS 51.010-1 V10.5.0: Mobile Station (MS) conformance specification; Part 1:

Conformance specification 3GPP TS 34.121-1 V10.8.0: User Equipment

(UE) conformance specification; Radio transmission and reception (FDD); Part 1: Conformance specification 3GPP TS 34.122 V10.1.0: Technical Specification Group Radio Access Network; Radio transmission and reception (TDD) 3GPP TS 36.521-1 V10.6.0: User Equipment

(UE) conformance specification; Radio transmission and reception; Part 1: Conformance testing 3GPP TS 21.111 V10.0.0: USIM and IC card requirements 3GPP TS 51.011 V4.15.0: Specification of the Subscriber Identity Module -Mobile Equipment

(SIM-ME) interface 3GPP TS 31.102 V10.11.0: Characteristics of the Universal Subscriber Identity Module (USIM) application 3GPP TS 31.11 V10.16.0: Universal Subscriber Identity Module (USIM) Application Toolkit(USAT) Copyright Fibocom Wireless Inc. 3 3GPP TS 36.124V10.3.0: Electro Magnetic Compatibility (EMC) requirements for mobile terminals and ancillary equipment 3GPP TS 27.007 V10.0.8: AT command set for User Equipment (UE) 3GPPTS27.005 V10.0.1: Use of Data Terminal Equipment - Data Circuit terminating Equipment

(DTE - DCE) interface for Short Message Service (SMS) and Cell Broadcast Service (CBS) IEEE 802.11n WLAN MAC and PHY, October 2009 + IEEE 802.11-2007 WLAN MAC and PHY, June 2007 IEEE Std 802.11b, IEEE Std 802.11a, IEEE Std 802.11g, IEEE Std 802.11n, IEEE Std 802.11ac, IEEE Std 802.11ax;

IEEE 802.11-2007 WLAN MAC and PHY, June 2007 Bluetooth Radio Frequency TSS and TP Specification 1.2/2.0/2.0 + EDR/2.1/2.1+ EDR/3.0/3.0

+HS, August 6, 2009 Bluetooth Low Energy RF PHY Test Specification, RF-PHY.TS/4.0.0, December 15, 2009 Bluetooth Low Energy RF PHY Test Specification, RF-PHY.TS/4.2.0, November 7, 2014 Bluetooth Low Energy RF PHY Test Specification, RF-PHY.TS/5.0.2, December 07,2017 Bluetooth Low Energy RF PHY Test Specification, RF-PHY.TS/5.1.0, December 07,2018 Copyright Fibocom Wireless Inc. 4 2 Product Overview 2.1 General Description The module integrates core components such as Baseband, eMCP, PMU, Transceiver, PA;

it supports long distance multi-mode communication such as WIFI/BT short-distance radio transmission technology. The module is embedded with Android operating system and supports various interfaces such as MIPI/USB/UART/SPI/I2C. It is the optimal solution for the core system of wireless smart products. Its corresponding network modes and frequency bands are as follows:

Table 1. SC126-W supported bands Mode Band WIFI802.11a/b/g/n/ac 2402-2482MHz; 5170-5835MHz BT5.0 2402-2480MHz 2.2 Main Performance The module is available in LCC + LGA package with 262 pins, including 146 LCC pins and 116 LGA pins. The dimension is 40.5 (0.15)mm 40.5 (0.15)mm 2.55 (0.2)mm. It can be embedded in various M2M applications. It is suitable for the development of smart devices such as smart POS, cash registers, robots, UAVs, smart homes, security monitoring, multimedia terminals, ECR, and face payment terminals. The following table describes the detailed performance. Table 4. Performance specifications Performance Description Power Supply DC: 3.5-4.4V, typical voltage: 3.8V Copyright Fibocom Wireless Inc. 5 Performance Description Application processor ARM Cortex-A53 Quad-core 64-bit CPU up to 2.0GHz 8Gb LPDDR4X+8GB eMMC Flash1 Memory 16Gb LPDDR4X+16GB eMMC Flash 16Gb LPDDR4X+32GB eMMC Flash Support 2.4G and 5G WLAN wireless communication, support 802.11a, WLAN features 802.11b, 802.11g, 802.11n and 802.11ac, the maximum rate is up to 433Mbps Bluetooth features BT5.0 (BR/EDR + BLE) Satellite positioning GPS/GLONASS/BeiDou LCD Interface 4-Lane MIPI_DSI interface Support for 1080P maximally Two 4-Lane MIPI_CSI interfaces, which can be configured as 4+4 Lanes Camera interface or 4+2+1 Lanes Audio interface USB interface ISPx2 (13MP+13MP or 25MP) Input: 3 analog MIC inputs Output: Stereo headphone output Differential receiver output Differential Lineout output, which requires an external audio PA One USB 3.1 interface that is downward compatible with USB 2.0 interface USB 3.1 interface supports the SS (5 Gbps) mode but does not support software download. USB 2.0 interface supports the HS

(480 Mbps) mode and software download, and is downward compatible with FS and LS interface. USB supports the OTG function and HUB extensible interface supports USB OTG.

(U)SIM interface Two (U)SIM card interfaces, support (U)SIM card: 1.8/3V adaptive Copyright Fibocom Wireless Inc. 6 Performance Description Support dual-SIM dual-standby and hot plugging Three UART serial interfaces, with the maximum rate up to 4Mbps One 4-line serial interface, supports hardware flow control UART interface One 2-line serial interface One 2-lane debug serial interface SDIO Interface Support SD3.0 and 4-bit SDIO; SD card supports hot plugging I2C interface 4 sets of I2C interfaces for TP, camera, sensor, etc. ADC Interfaces One general ADC RTC Support Antenna Interface WIFI/BT antenna Dimensions: 40.5 (0.15)mm 40.5 (0.15)mm 2.55 (0.2)mm Physical characteristics Packaging: 146 LCC pins +116 LGA pins Weight: ~9.7 g Temperature range Operating temperature: -30C to 75C2) Storage temperature: -40C to -85C Software update USB/OTA/SD RoHS RoHS compliant 1) The storage capacity varies according to the actual model. 2) When the module is operating within this temperature range, the functions of it are normal and the relevant performance meets the 3GPP standard. Copyright Fibocom Wireless Inc. 7 Federal Communication Commission Interference Statement This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one of the following measures:

- Reorient or relocate the receiving antenna.

- Increase the separation between the equipment and receiver

- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

- Consult the dealer or an experienced radio/TV technician for help. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. List of applicable FCC rules The modular transmitter is only FCC authorized for the specific rule parts (i.e., FCC transmitter rules) listed on the grant, and that the host product manufacturer is responsible for compliance to any other FCC rules that apply to the host not covered by the modular transmitter grant of certification. If the grantee markets their product as being Part 15 Subpart B compliant (when it also contains unintentional-radiator digital circuity), then the grantee shall provide a notice stating that the final host product still requires Part 15 Subpart B compliance testing with the modular transmitter installed. This device is intended only for OEM integrators under the following conditions: (For module device use) 1) The antenna must be installed such that 20 cm is maintained between the antenna and users, 2) The transmitter module may not be co-located with any other transmitter or antenna. As long as 2 conditions above are met, further transmitter test will not be required. However, the OEM integrator is still responsible for testing their end-product for any additional compliance requirements required with this module installed. Radiation Exposure Statement This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20 cm between the radiator & your body. 11.2 Industry Canada Statement This device complies with Industry Canadas licence-exempt RSSs. Operation is subject to the following two conditions:

(1) This device may not cause interference; and

(2) This device must accept any interference, including interference that may cause undesired operation of the device. Le prsent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitation est autorise aux deux conditions suivantes:

(1) l'appareil ne doit pas produire de brouillage, et

(2) l'utilisateur de l'appareil doit accepter tout brouillage radiolectrique subi, mme si le brouillage est susceptible d'en compromettre le fonctionnement."

Radiation Exposure Statement This equipment complies with IC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20 cm between the radiator

& your body. Dclaration d'exposition aux radiations:

Cet quipement est conforme aux limites d'exposition aux rayonnements ISED tablies pour un environnement non contrl. Cet quipement doit tre install et utilis avec un minimum de 20 cm de distance entre la source de rayonnement et votre corps. This device is intended only for OEM integrators under the following conditions: (For module device use) 1) The antenna must be installed such that 20 cm is maintained between the antenna and users, and 2) The transmitter module may not be co-located with any other transmitter or antenna. As long as 2 conditions above are met, further transmitter test will not be required. However, the OEM integrator is still responsible for testing their end-product for any additional compliance requirements required with this module installed. This device is intended only for OEM integrators under the following conditions: (For module device use) 1) The antenna must be installed such that 20 cm is maintained between the antenna and users, and 2) The transmitter module may not be co-located with any other transmitter or antenna. As long as 2 conditions above are met, further transmitter test will not be required. However, the OEM integrator is still responsible for testing their end-product for any additional compliance requirements required with this module installed. Cet appareil est conu uniquement pour les intgrateurs OEM dans les conditions suivantes: (Pour utilisation de dispositif module) Cet appareil est conu uniquement pour les intgrateurs OEM dans les conditions suivantes: (Pour utilisation de dispositif module) 1) L'antenne doit tre installe de telle sorte qu'une distance de 20 cm est respecte entre l'antenne et les utilisateurs, et 2) Le module metteur peut ne pas tre complant avec un autre metteur ou antenne. 1) L'antenne doit tre installe de telle sorte qu'une distance de 20 cm est respecte entre l'antenne et les utilisateurs, et 2) Le module metteur peut ne pas tre complant avec un autre metteur ou antenne. Tant que les 2 conditions ci-dessus sont remplies, des essais supplmentaires sur l'metteur ne seront pas ncessaires. Toutefois, l'intgrateur OEM est toujours responsable des essais sur son produit final pour toutes exigences de conformit supplmentaires requis pour ce module install. IMPORTANT NOTE:

In the event that these conditions can not be met (for example certain laptop configurations or colocation with another transmitter), then the Canada authorization is no longer considered valid and the IC ID can not be used on the final product. In these circumstances, the OEM integrator will be responsible for re-evaluating the end product (including the transmitter) and obtaining a separate Canada authorization. NOTE IMPORTANTE:

Dans le cas o ces conditions ne peuvent tre satisfaites (par exemple pour certaines configurations d'ordinateur portable ou de certaines co-localisation avec un autre metteur), l'autorisation du Canada n'est plus considr comme valide et l'ID IC ne peut pas tre utilis sur le produit final. Dans ces circonstances, l'intgrateur OEM sera charg de rvaluer le produit final (y compris l'metteur) et l'obtention d'une autorisation distincte au Canada. End Product Labeling This transmitter module is authorized only for use in device where the antenna may be installed such that 20 cm may be maintained between the antenna and users. The final end product must be labeled in a visible area with the following: Contains IC:21374-SC126W. Plaque signaltique du produit final Ce module metteur est autoris uniquement pour une utilisation dans un dispositif o l'antenne peut tre installe de telle sorte qu'une distance de 20cm peut tre maintenue entre l'antenne et les utilisateurs. Le produit final doit tre tiquet dans un endroit visible avec l'inscription suivante:

"Contient des IC: 21374-SC126W". Manual Information To the End User The OEM integrator has to be aware not to provide information to the end user regarding how to install or remove this RF module in the users manual of the end product which integrates this module. The end user manual shall include all required regulatory information/warning as show in this manual. Manuel d'information l'utilisateur final L'intgrateur OEM doit tre conscient de ne pas fournir des informations l'utilisateur final quant la faon d'installer ou de supprimer ce module RF dans le manuel de l'utilisateur du produit final qui intgre ce module. Le manuel de l'utilisateur final doit inclure toutes les informations rglementaires requises et avertissements comme indiqu dans ce manuel.

Fibocom Wireless Inc Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date:2023/5/16 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: ZMOSC126W Fibocom Wireless Inc. 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. Sincerely, Print name: Patrick Ma Rev 1/26/2023 Fibocom Wireless Inc Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2023/5/16 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: ZMOSC126W Fibocom Wireless Inc. 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. Sincerely, Print name: Patrick Ma Rev 1/26/2023

WARNING:pdfminer.pdfpage:The PDF <_io.BufferedReader name='/Volumes/Scratch/Incoming/eg-scratch/6587381.pdf'> contains a metadata field indicating that it should not allow text extraction. Ignoring this field and proceeding. Use the check_extractable if you want to raise an error in this case 1101,Tower A, Building 6, Shenzhen International, Innovation Valley, Dashi 1st Rd, Nanshan, Fibocom Wireless Inc. ShenZhen, China Tel: +8675526733555 ; Fax: +86-755-26520841 Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 Subject: Certification designating a U.S. agent for service of process pursuant to Part 2.911(d)(7) To whom it may concern,

[Fibocom Wireless Inc. Grantee Code ZMO] (the applicant) certifies that, as of the date of the filing of application, [Fibocom Wireless USA] (the agent) is designated as the U.S. agent for the purpose of accepting service of process on behalf of the applicant. The information of agent are:

U.S. Agent: Fibocom Wireless USA FCC Registration Number (FRN): 0033437914 Physical U.S. address: 5909 Peachtree Dunwoody Rd Ste 910 Atlanta, GA 30328 United States Contact: Lei Yao Phone: +01 (469)463-6983 Email: Lei.yao@fibocom.com The applicant accepts 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. The agent accepts the designation by (the applicant) as the U.S. agent to accept service of process includes, but is not limited to, delivery of any correspondence, notices, orders, decisions, and requirements of administrative, legal, or judicial process related to Commission proceedings. Signed by the Applicant Signed by the Agent Name: Patrick Ma Email:

lucy.liu@fibocom.com Date: April 21, 2023 Name: Lei Yao Email: Lei.yao@fibocom.com Date: April 21, 2023

Fibocom Wireless Inc Date: 2023/5/16 To:

Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 RE: Fibocom Wireless Inc FCC ID: ZMOSC126W FCC Certification Confidentiality Request Gentlemen:

This letter is to comply with 47 CFR 0.457 and 0.459 pertaining to confidentiality material. Fibocom Wireless Inc requests that the following documents regarding this submission for FCC ID:ZMOSC126W be kept LongTerm confidential:

Exhibit Type Block Diagram Schematics Operational Description Part list Tune up File Name Block Diagram.pdf Schematics.pdf Operational Description.pdf BOM.pdf Tune up.pdf Those documents contain detailed system and equipment description and related information about the product which Fibocom Wireless Inc considers to be confidential proprietary, a custom design and, otherwise, not releasable to the general public. Since this design is a basis form which future technological products will evolve, Fibocom Wireless Inc considers this information would be of benefit to its competitors, and that the disclosure of the information in these documents would give competitors an unfair advantage in the market. Thank you for your attention to this matter. Yours Sincerely, Print name: Patrick Ma Title: Certification Director Signature:

Fibocom Wireless Inc

Modular Approval Request FCC (KDB 996369 D01 & Part 15.212) FCC ID: __ZMOSC126W______ Items to be covered by Single modular transmitters. 1. The modular transmitter must have its own RF shielding. 2. 3. 4. 5. 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. The modular transmitter must have its own power supply regulation. The modular transmitter must comply with the antenna requirements of Section 15.203 and 15.204(b)(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 modular transmitter must be tested in a stand-alone configuration, i.e., the module must not be inside another device during testing. This is intended to demonstrate that the module is capable of complying with Part 15 emission limits regardless of the device into which it is eventually installed. 6. The modular transmitter must be equipped with either a permanently affixed label or must be capable of electronically displaying its FCC identification number in accordance with 15.212 (a)(1)(vi)(A) / (B). 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 timing authorization. For example, requirements that must be met before a transmitter is authorized for operation under Section 15.231. For instance, data transmission is prohibited, except for operation under Section 15.231(e), in which case there are separate field strength level and timing requirements. Compliance with these requirements must be assured. there are very strict operational and 8. The modular transmitter must comply with any applicable RF exposure requirements. For example, FCC Rules in Sections 1.1310, 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 addition, spread spectrum transmitters operating under Section 15.247 are required to address RF Exposure compliance. Modular transmitters approved under other Sections of Part 15, when necessary, may also need to address certain RF Exposure concerns, typically by providing specific installation and operating instructions for users, installers and other interested parties to ensure compliance. Answer from applicant Yes, please see exhibition external photos Yes, The modular has buffer modulation /data inputs Yes, please see the schem.pdf Yes, The requirements of antenna connector and spurious emission have been fulfilled. Please refer to the test report exhibition. Yes, Please refer to the setup photo exhibition for the stand-alone configuration Yes, The Module will be label with its own FCC ID ,and the instruction on the labelling rule of the end product has been stated in the user manual of this module .please refer to the label and user manual exhibition. Yes, The required FCC rule has been fulfilled and all the instruction for maintaining compliance have been clearly stated in the user manual. Yes, Please refer exhibition RF exposure for the compliance of MPE RF exposure rule. Items to be covered by Split modular transmitters. 1. The modular transmitter must comply with all requirements of a single modular transmitter except for items (1) & (5) of the above single modular approval requirements. Answer from applicant 2. Only the radio front end must be shielded. The physical crystal and tuning capacitors may be located external to the shielded radio elements. The interface between the split sections of the modular system must be digital with a minimum signalling amplitude of 150 mV peak-to-peak. 3. Control information and other data may be exchanged between the transmitter control elements and radio front end. 4. The sections of a split modular transmitter must be tested installed in a host device(s) similar to that which is representative of the platform(s) intended for use. 5. Manufacturers must ensure that only transmitter control elements and radio front end components that have been approved together are capable of operating together. The transmitter module must not operate unless it has verified that the installed transmitter control elements and radio front end have been authorized together. Manufacturers may use means including, but not limited to, coding in hardware and electronic signatures in software to meet these requirements, and must describe the methods in their application for equipment authorization. Note: A limited modular approval (LMA) may be granted for single or split modular transmitters that comply partially with the requirements above. Name and surname of applicant (or authorized representative): Patrick Ma Date: _2023/5/31__ Signature: ___________________________

Fibocom Wireless Inc Date: 2023/5/16 To:

Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road , Columbia, MD 21046 To Whom It May Concern:

The Fibocom Wireless Inc the undersigned, hereby authorizes Mr. Wu Xuewen from Shenzhen BALUN Technology Co., Ltd., to act on the behalf of the Fibocom Wireless Inc solely in matters relating to the application for an FCC equipment authorization for FCC ID:ZMOSC126W including the signing of documents in connection with this Application. Necessary acts carried out by Shenzhen BALUN Technology Co., Ltd. in connection with the Application shall have the same effect as acts of the Fibocom Wireless Inc. The Fibocom Wireless Inc 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 AntiDrug Abuse Act of 1988, 21 U.S.C. Section 862. Yours Sincerely, Print name: Patrick Ma Title: Certification Director Signature:

Fibocom Wireless Inc