2ACCJB167LINKKEY LTE Cat4 USB Dongle

Safety and Use We recommend that you read this chapter carefully before using this device. The manufacturer disclaims any liability for damage, which may result because of improper use of this device or from use contrary to the instructions contained herein. Do not switch on your device when its use is prohibited or when using the device may cause interference or danger. Do not place magnetic storage media near your device. Radiation from the device may erase the information stored on them. Follow rules or regulations in hospitals and health care facilities. Switch off your device near medical apparatuses. Do not subject your device to high temperatures or use it in a place with flammable gas such as a petrol station. Switch off your device while on an aircraft. The device may cause interference to aircraft control signals. Keep your device and its accessories away from children. Do not allow children to use your device without supervision. Switch off your device near high- precision electronic devices. The device may affect the performance of these devices. Do not place your device or its accessories in containers with a strong electromagnetic field. Do not attempt to disassemble your device or its accessories. Only qualified personnel are allowed to service or repair the device. Observe the laws or regulations on device use. Respect others’ privacy and legal rights when using your device. It is recommended that the equipment only be used in an environment where the temperature is between -10°C and 55°C and humidity is between 5% to 95%. Package Contents IK42 4G USB DongleQuick Start Guide Safety and Warranty Information IK42 4G USB Dongle Quick Start Guide How to start your modem Step 1: Insert SIM card into the device. Step 2: Plug into Computer. Step 3: Software will auto-install. Once installation is complete, your modem is ready for use. LED Indicator Description LED IndicatorDescription (state) Solid PurplePower Up 1Hz Blinking PurpleStart to searching network (4G&3G&2G) 1Hz Blinking BlueRegistered on 4G network 1Hz Blinking OrangeRegistered on 3G network 1Hz Blinking GreenRegistered on 2G network Solid BlueConnected to 4G network and transferring the data Solid OrangeConnected to 3G network and transferring the data Solid GreenConnected to 2G network and transferring the data LED not litConnected to network, but not in use Constant Red lightOut of order Like out of service (not registered and not searching network), no SIM card Getting to Know Your Modem Cap USB interface Indicator LED SIM Card Slot TS9 external antenna interface x 2 How to send AT Command in Windows PC for IK42 1. Open the AT Command tool. Select the language you want and configure the port via the port’s drop down menu. Select the correct port: 2. Send AT Command in the input window, and then tap “SEND” The result is displayed in the following window:

IK42 4G USB Dongle Safety and Warranty Information IK42UC Warning and Precautions Electronic Device Turn off your device near high-precision electronic devices. The wireless device may affect the performance of these devices. Such devices include hearing aids, pacemakers, fire alarm system, automatic gates, and other automatic devices. If you are using an electronic medical device, consult the device manufacturer to confirm whether the radio wave affects the operation of this device. Hospital Pay attention to the following points in hospitals or health care facilities: • Do not take your wireless device into the operating room, intensive care unit, or coronary care unit. • Do not use your wireless device at places for medical treatment where wireless device use is prohibited. Storage Environment • Do not place magnetic storage media such as magnetic cards and floppy disks near the wireless device. Radiation from the wireless device may erase the information stored on them. • Do not put your wireless device and other accessories in containers with a strong magnetic field, such as an induction cooker or microwave oven to avoid circuit failure, fire, or explosion. • Do not leave your wireless device in a very hot or cold place to avoid malfunction of the product, fire, or explosion. • Do not subject your wireless device to serious collision or shock to avoid wireless device malfunction, overheating, fire, or explosion. Child Safety • Put your wireless device in places beyond the reach of children. Do not allow children to use the wireless device without supervision. • Do not allow children to put the device in their mouth. • Do not allow children to touch the small fittings to avoid suffocating or choking caused from swallowing the fittings. Operating Environment • The wireless device is not water-resistant. Keep it dry. Protect the wireless device from water or vapor. Do not touch the wireless device with a wet hand. Otherwise, short- circuit and malfunction of the product or electric shock may occur. • Do not use the wireless device in dusty, damp and dirty places or places with magnetic fields. • Do not use your device outdoors during a thunderstorm. • The wireless device may interfere with nearby TV sets, radios and PCs. • In accordance with international standards for radio frequency and radiation, use wireless device accessories approved by the manufacturer only. Traffic Safety Do not use the device while driving. • When switched on, this device emits electromagnetic waves that can interfere with the vehicle’s electronic systems such as ABS anti-lock brakes or airbags. To ensure that there is no problem, do not place this device on top of the dashboard or within an airbag deployment area. • Check with your car dealer or the car manufacturer to make sure that the dashboard is adequately shielded from this device’s RF energy. Conditions of Use • Switch this device off before boarding an aircraft. • Switch this device off when you are in health care facilities, except in designated areas. As with many other types of equipment now in regular use, this device can interfere with other electrical or electronic devices, or equipment using radio frequencies. • Switch this device off when you are near gas or flammable liquids. Strictly obey all signs and instructions posted in a fuel depot, petrol station, chemical plant, or in any potentially explosive atmosphere. • When this device is switched on, it should be kept at least 15 cm from any medical device such as a pacemaker, hearing aid, insulin pump, etc. • Do not let children use this device without supervision. • When replacing the cover, please note that this device may contain substances that could create an allergic reaction. • Always handle this device with care and keep it in a clean and dust-free place. • Do not open, dismantle or attempt to repair this device yourself. • Do not drop, throw or bend this device. • Do not paint it. WEEE Approval This device is in compliance with the essential requirements and other relevant provisions of the Waste Electrical and Electronic Equipment Directive 2012/19/EU (WEEE Directive) This symbol on this device means that these products must be taken to collection points at the end of their life: - Municipal waste disposal centers with specific bins for these types of equipment. - Collection bins at points of sale. They will then be recycled, so that their components can be reused, and to prevent substances being disposed of in the environment. In European Union countries: These collection points are accessible free of charge. All products with this symbol must be brought to these collection points. In non-European Union jurisdictions: Items of equipment with this symbol are not to be thrown into ordinary bins if your jurisdiction or your region has suitable recycling and collection facilities; instead they are to be taken to collection points for recycling. RoHs Approval This device is in compliance with the restriction of the use of certain hazardous substances in electrical and electronic equipment Directive 2011/65/EU (RoHs Directive). Radio waves • SAR and radio waves for CE This device meets international guidelines for exposure to radio waves. The radio wave exposure guidelines use a unit of measurement known as the Specific Absorption Rate, or SAR. The SAR limit for mobile devices is 2 W/kg. Maximum SAR for this model and conditions under which it was recorded. Body-worn SARGSM 1800MHz1.44 W/kg When carrying the product or using it while worn on your body, either use an approved accessory such as a holster or otherwise maintain a distance of 5 mm from the body to ensure compliance with RF exposure requirements. For more information, you can go to www. alcatelmobile.com. • Federal Communications Commission (FCC) Declaration of Conformity This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may notcause harmful interference, an…

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TCL Communication Ltd. 5F, C building, No. 232, Liang Jing Road, ZhangJiang High-Tech Park, Pudong Shanghai, P.R. China. 201203 Tel: +86 755 3664 5759 Fax: +86 755 3661 2000-81722 http://tclcom.tcl.com Date 2022-02-14 To: Federal Communications Commission, Authorization & Evaluation Division, 7345 Oakland Mills Road Columbia, MD 21046 And American Certification Body, Inc. 6731 Whittier Avenue Suite C110 McLean, VA 22101 To Whom It May Concern: CTTL-Telecommunication Technology Labs, Academy of Telecommunication Research, MIIT is authorized to act on our behalf, until otherwise notified, for applications to American Certification Body, Inc. (ACB). We certify that we are not subject to denial of federal benefits, which includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, U.S.C. 862. Further, no party, as defined in 47 CFR1.2002 (b) to the application is subject to denial of federal benefits, that includes FCC benefits. Thank you. Regards, Peter Yang Product Certification Manager TCL Communication Ltd.

TCL Communication Ltd. 5F, C building, No. 232, Liang Jing Road, ZhangJiang High-Tech Park, Pudong Shanghai, P.R. China. 201203 Tel: +86 755 3664 5759 Fax: +86 755 3661 2000-81722 http://tclcom.tcl.com 2022-02-14 Federal Communications Commission Office of Engineering and Technology Equipment Authorization Division 7345 Oakland Mills Road Columbia, Maryland 21046 Subject: Permanent Confidentiality request for FCC ID: 2ACCJB167 To Whom It May Concern, Pursuant to sections 0.457 and 0.459 of CFR 47, the applicant requests permanent confidential treatment of the following information accompanying this application: - Block Diagram - Schematics - Operational Description - BOM list/Tune-Up-Procedure The above materials contain trade secrets 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. Yours Sincerely, Peter Yang Product Certification Manager TCL Communication Ltd.

TCL Communication Ltd. 5F, C building, No. 232, Liang Jing Road, ZhangJiang High-Tech Park, Pudong Shanghai, P.R. China. 201203 Tel: +86 755 3664 5759 Fax: +86 755 3661 2000-81722 http://tclcom.tcl.com 2022-02-14 Federal Communications Commission Office of Engineering and Technology Equipment Authorization Division 7345 Oakland Mills Road Columbia, Maryland 21046 Subject: SHORT-TERM Confidentiality request for FCC ID: 2ACCJB167 To Whom It May Concern, Pursuant to sections 0.457 and 0.459 of CFR 47 and to avoid premature release of sensitive information prior to marketing or release of the product to the public, the applicant requests the following documents contained in this certification application be temporarily withheld from public disclosure for an initial period of 180 days: - External Photos - Internal Photos - Test Setup Photos - User manual The applicant also acknowledges that they will also provide appropriate notice to ACB should either of the following occur: a) if the applicant requires additional 45 days extension periods they will notify ACB with a new request letter at least 7 days prior to the short-term confidentiality expiration date – [Note: up to a maximum of 3 extensions only are allowed], or b) Immediately notify ACB in the event the information regarding the product or the product is made available to the public. ACB will then release the documents listed above for public disclosure pursuant to FCC Public Notice DA 04-1705. Yours Sincerely, Peter Yang Product Certification Manager TCL Communication Ltd.

External Photos FCC ID: 2ACCJB167 IC ID: 9238A‐0113 USB Cable USB Cable

Internal Photos FCC ID: 2ACCJB167 IC ID: 9238A‐0113

©Copyright. All rights reserved by CTTL. FCC 15B TEST REPORT No. I21Z62362-EMC02 for TCL Communication Ltd. LINKKEY LTE Cat4 USB Dongle Model Name: IK42UC FCC ID: 2ACCJB167 with Hardware Version: V01 Software Version: IK42_ZZ_02.00_02 Issued Date: 2022-01-14 Note: The test results in this test report relate only to the devices specified in this report. This report shall not be reproduced except in full without the written approval of CTTL. The report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the U.S.Government. Test Laboratory: CTTL-Telecommunication Technology Labs, CAICT No. 52, Huayuan North Road, Haidian District, Beijing, P. R. China 100191. Tel:+86(0)10-62304633-2512, Fax:+86(0)10-62304633-2504 Email: [email protected], website: www.caict.ac.cn No. I21Z62362-EMC02 ©Copyright. All rights reserved by CTTL. Page 2 of 35. REPORT HISTORY Report Number Revision Description Issue Date I21Z62362-EMC02 Rev.0 1 st edition 2022-01-10 I21Z62362-EMC02 Rev.1 Modified the Product Name, SW Version and Contact Person 2022-01-14 I21Z62362-EMC02 Rev.2 Modified the EUT Operating mode as “ 1. MS is connected to a charger; 2. MS is connected to a PC. “ in P12 and 32. Adding the CMW500(SN:116588) in P11. 2022-02-24 Note: the latest revision of the test report supersedes all previous version. No. I21Z62362-EMC02 ©Copyright. All rights reserved by CTTL. Page 3 of 35. CONTENTS 1. TEST LABORATORY .............................................................................................................. 4 1.1. INTRODUCTION & ACCREDITATION ................................................................................ 4 1.2. TESTING LOCATION .......................................................................................................... 4 1.3. TESTING ENVIRONMENT .................................................................................................. 4 1.4. PROJECT DATA .................................................................................................................. 4 1.5. SIGNATURE ........................................................................................................................ 4 2. CLIENT INFORMATION .......................................................................................................... 5 2.1. APPLICANT INFORMATION............................................................................................... 5 2.2. MANUFACTURER INFORMATION ..................................................................................... 5 3. EQUIPMENT UNDER TEST (EUT) AND ANCILLARY EQUIPMENT (AE) ............................ 6 3.1. ABOUT EUT ........................................................................................................................ 6 3.2. INTERNAL IDENTIFICATION OF EUT USED DURING THE TEST ................................... 6 3.3. INTERNAL IDENTIFICATION OF AE USED DURING THE TEST ...................................... 6 3.4. EUT SET-UPS ..................................................................................................................... 7 4. REFERENCE DOCUMENTS .................................................................................................. 8 4.1. DOCUMENTS SUPPLIED BY APPLICANT ........................................................................ 8 4.2. REFERENCE DOCUMENTS FOR TESTING ...................................................................... 8 5. LABORATORY ENVIRONMENT ............................................................................................ 9 6. SUMMARY OF TEST RESULTS ........................................................................................... 10 7. TEST EQUIPMENTS UTILIZED ............................................................................................ 11 ANNEX A: MEASUREMENT RESULTS ...................................................................................... 12 No. I21Z62362-EMC02 ©Copyright. All rights reserved by CTTL. Page 4 of 35. 1. Test Laboratory 1.1. Introduction & Accreditation Telecommunication Technology Labs, CAICT is an ISO/IEC 17025:2005 accredited test laboratory under NATIONAL VOLUNTARY LABORATORY ACCREDITATION PROGRAM (NVLAP) with lab code 600118-0, and is also an FCC accredited test laboratory (CN5017), and ISED accredited test laboratory (ISED#: 24849). The detail accreditation scope can be found on NVLAP website. 1.2. Testing Location Location 1: CTTL(huayuan North Road) Address: No. 52, Huayuan North Road, Haidian District, Beijing, P. R. China 100191 1.3. Testing Environment Normal Temperature: 15-35°C Relative Humidity: 20-75% 1.4. Project data Testing Start Date: 2021-12-15 Testing End Date: 2021-12-16 1.5. Signature Zhang Ying (Prepared this test report) An Hui (Reviewed this test report) Zhang Xia (Approved this test report) No. I21Z62362-EMC02 ©Copyright. All rights reserved by CTTL. Page 5 of 35. 2. Client Information 2.1. Applicant Information Company Name: TCL Communication Ltd. Address /Post: 5/F, Building 22E, 22 Science Park East Avenue, Hong Kong Science Park, Shatin, NT, Hong Kong City: Hong Kong Postal Code: / Country: China Contact Person Peter yang Contact Email [email protected] Telephone: +86 755 3664 5759 Fax: +86 755 3661 2000-81722 2.2. Manufacturer Information Company Name: TCL Communication Ltd. Address /Post: 5/F, Building 22E, 22 Science Park East Avenue, Hong Kong Science Park, Shatin, NT, Hong Kong City: Hong Kong Postal Code: / Country: China Contact Person Peter yang Contact Email [email protected] Telephone: +86 755 3664 5759 Fax: +86 755 3661 2000-81722 No. I21Z62362-EMC02 ©Copyright. All rights reserved by CTTL. Page 6 of 35. 3. Equipment Under Test (EUT) and Ancillary Equipment (AE) 3.1. About EUT Description LINKKEY LTE Cat4 USB Dongle Model Name IK42UC FCC ID 2ACCJB167 Note: Components list, please refer to documents of the manufacturer; it is also include…

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FCC : ID2ACCJB167 IC ID: 9238A-0113 CE RE Radiated Spurious Emission and Output Power