FCC ID: 2AXJ4TXE70UH AXE5400 Wi-Fi 6E High Gain Wireless USB Adapter

User Guide AXE5400 Wi-Fi 6E High Gain Wireless USB Adapter Archer TXE70UH 2023 TP-Link 1910013465 REV1.0.0 Contents About This Guide 1 Chapter 1 Get to Know About Your Adapter 2 1. 1. Product Overview . 3 1. 2. LED Status . 3 Chapter 2 Use the Adapter 4 Install Driver. 5 2. 1. 2. 2. Join a Wireless Network . 5 2. 3. Uninstall Driver . 5 Appendix: Troubleshooting 6 About This Guide This guide is a complement to Quick Installation Guide. The Quick Installation Guide instructs you on quick installation, and this guide provides the product overview and detailed instructions for each steps. When using this guide, please notice that features available of the adapter may vary by model and software version. It may also vary by region or ISP. All images, steps, and descriptions in this guide are only examples and may not reflect your actual experience. Conventions In this guide, the following conventions are used:

Convention Description Underlined Underlined words or phrases are hyperlinks. You can click to redirect to a website or a specific section. Teal Note:

Tips:

Contents to be emphasized and texts on the web page are in teal, including the menus, items, buttons, etc. Ignoring this type of note might result in a malfunction or damage to the device. Indicates important information that helps you make better use of your device.

*Maximum wireless signal rates are the physical rates derived from IEEE Standard 802.11 specifications. Actual wireless data throughput , wireless coverage, and number of connected devices are not guaranteed and will vary as a result of network conditions, AP limitations, and environmental factors, including building materials, obstacles, volume and density of traffic, and AP location.

*Use of Wi-Fi 6 (802.11ax), Wi-Fi 6E, and features including OFDMA, MU-MIMO, Beamforming, 1024-QAM, or HE160 require APs to also support the corresponding features.

*Functionality of Archer TXE70UH may be restricted on some operating systems and platforms. Please try to update the devices driver for feature compatibility.

*Use of WPA3 requires APs to also support the corresponding feature. More Info The latest driver can be found at Download Center at https://www.tp-link.com/support. The Quick Installation Guide can be found where you find this guide or inside the package of the router. Specifications can be found on the product page at https://www.tp-link.com. A TP-Link Community is provided for you to discuss our products at https://community.tp-link.com. Our Technical Support contact information can be found at the Contact Technical Support page at https://www.tp-link.com/support. 1 Chapter 1 Get to Know About Your Adapter This chapter introduces what the adapter can do and shows its appearance. This chapter contains the following sections:

Product Overview LED Status Chapter 1 1 1 Product Overview TP-Link Wireless USB Adapter connects your computer to a Wi-Fi network for smooth HD video, voice streaming and online gaming. The high-gain antennas greatly enhance the reception and transmission signal strength of the USB adapter. Utilizes 802.11ax standard and is backward compatible with 802.11a/b/g/n/ac*. Supports WEP, WPA/WPA2/WPA3, WPA-PSK/ WPA2-PSK*. Supports Windows 10(32-bit), Windows 10/11(64-bit)*. 1 2 LED Status You can check the adapters working status by following the LED explanation table. Status On Off The driver has been installed successfully. Indication The driver is not installed. The adapter is not detected. Tips:

If the LED is off, try these troubleshooting tips:

1. Check if the adapter is recognized and enabled or not. Refer to Appendix: Troubleshooting for detailed instructions. 2. Remove and reinsert the adapter. 3. Reinstall the software, if necessary. 3 Get to Know about Your Adapter Use the Adapter This chapter introduces how to install your adapters driver, use your adapter to join a wireless network, and uninstall your adapter in a Windows system. The adapter is equipped with a Setup Wizard, which can guide you through the installation process. This chapter includes the following sections:

Install Driver Join a Wireless Network Uninstall Driver Chapter 2 2 1 Install Driver 1 Go to My Computer or This PC. 2 Double click the TP-Link CD ROM then run SetupInstall.exe to install driver. SetupInstall.exe Note:

1. If you cannot find the setup program, please download the driver at www.tp-link.com/support. 2. If an unknown publisher message pops up, select Yes to continue. 3. If Windows User Account Control requires admin credentials, type user name and password of your Windows administrator account. . 2 2 Join a Wireless Network You can join a wireless network via Windows built-in wireless utility. Follow the instructions below to use your computer systems built-in wireless utility:

Click the Network icon on the taskbar. Select the Wi-Fi network you want to join, and click Connect. Enter the network password when prompted. 2 3 Uninstall Driver The software uninstallation steps vary a bit from different systems. Here we take the instructions for Windows 10 as an example. Go to Contol Pannel > Programs, click Uninstall a program, then double-click TP-

Link Archer TXE70UH Driver, then follow the on-screen instructions to complete the uninstallation. 5 Chapter 2 Use the Adapter Appendix: Troubleshooting T1 What should I do if the adapter is not detected?

Make sure the adapter is securely connected to the computer. Make sure you meet the minimum system requirements for the adapter and that the latest Windows and system updates are installed on your computer. Make sure you use the latest driver for your specific adapter. The latest drivers can be found at https://www.tp-link.com/download-center. Try a different USB port on the computer. Try restarting the computer or try using the adapter on a different computer. T2 How to check if I have installed the driver for my adapter successfully or not?

1 On your computer, please right click Computer icon and go to Manage;

2 Open the Device Manager and go to Network adapters, and then find the corresponding TP-Link adapter, right click it and then go to Properties;

6 3 If you can see This device is working properly. in the red box, you have already installed the driver successfully. T3 What should I do if cant connect to the Wi-Fi after installing the driver?

Refer to T2 to check if you have installed the driver for your adapter successfully . Make sure the adapter is securely connected to the computer. Disable the antivirus software and firewall, then try again. Try a different USB port on the computer. Restart your computer and try again. 7 Re-install the driver and try again. T4 How to find the hardware version of the adapter?

The hardware version is printed on the product label on the package or the adapter. There is a character string Ver:X.Y (for example, Ver:2.0) in the Serial Number field, and the number X is the hardware version of the adapter. Visit https://www.tp-link.com/faq-46.html and follow the second method to find the hardware version of the adapter. For more detailed instructions:

Cant find the hardware version of the adapter: https://www.tp-link.com/faq-46.html Cant find or join the wireless networks: https://www.tp-link.com/faq-2253.html Cant install the driver: https://www.tp-link.com/faq-2252.html 8 FCC compliance information statement Product Name: AXE5400 Wi-Fi 6E High Gain Wireless USB Adapter Model Number: Archer TXE70UH Responsible party:

TP-Link USA Corporation Address: 10 Mauchly, Irvine, CA 92618 Website: https://www.tp-link.com/us/

Tel: +1 626 333 0234 Fax: +1 909 527 6804 E-mail: sales.usa@tp-link.com 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 or more 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. 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. 2 ) This device must accept any interference received, including interference that may cause undesired operation. Any changes or modifications not expressly approved by the party responsible for compliance could void the users authority to operate the equipment. Note: The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications to this equipment. Such modifications could void the users authority to operate the equipment. FCC RF Radiation Exposure Statement:

This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. End users must follow the specific operating instructions for satisfying RF exposure compliance. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. This equipment has been SAR-evaluated for use in hand. SAR measurements are based on a 5mm spacing from the body and that compliance is achieved at that distance. FCC regulations restrict operation of this device to indoor use only. The operation of this device is prohibited on oil platforms, cars, trains, boats, and aircraft, except that operation of this device is permitted in large aircraft while flying above 10000 feet. Operation of transmitters in the 5.925-7.125 GHz band is prohibited for control of or communications with unmanned aircraft systems. We, TP-Link USA Corporation, has determined that the equipment shown as above has been shown to comply with the applicable technical standards, FCC part 15. There is no unauthorized change is made in the equipment and the equipment is properly maintained and operated. Issue Date: 2022.06.30 CE Mark Warning This is a class B product. In a domestic environment, this product may cause radio interference, in which case the user may be required to take adequate measures. OPERATING FREQUENCY (the maximum transmitted power) 2400MHz-2483.5MHz(15dBm) 5150MHz-5250MHz(15dBm) 5250MHz-5350MHz(15dBm) 5470MHz-5725MHz(16dBm) 5945MHz-6425MHz(16dBm) EU declaration of conformity TP-Link hereby declares that the device is in compliance with the essential requirements and other relevant provisions of directives 2014/53/EU, 2011

/65/EU and (EU) 2015/863. The original EU declaration of conformity may be found at https://www.tp-link.com/en/support/ce/

UK declaration of conformity TP-Link hereby declares that the device is in compliance with the essential requirements and other relevant provisions of the Radio Equipment Regulations 2017. The original UK declaration of conformity may be found at https://www.tp-link. com/support/ukca/

RF Exposure Information The device complies with RF specifications when the device used at 20 cm from your body. Attention: This device may only be used indoors in all EU member states, EFTA countries and Northern Ireland. Frequency band: 5150 - 5250 MHz:

Indoor use: Inside buildings only. Installations and use inside road vehicles and train carriages are not permitted. Limited outdoor use: If used outdoors, equipment shall not be attached to a fixed installation or to the external body of road vehicles, a fixed infrastructure or a fixed outdoor antenna. Use by unmanned aircraft systems (UAS) is limited to within the 5170 - 5250 MHz band. Frequency band: 5250 - 5350 MHz:

Indoor use: Inside buildings only. Installations and use in road vehicles, trains and aircraft are not permitted. Outdoor use is not permitted. Frequency band: 5470 - 5725 MHz:

Installations and use in road vehicles, trains and aircraft and use for unmanned aircraft systems (UAS) are not permitted. AT BE BG CH CY CZ DE DK EE EL ES FI FR HR HU IE IS IT LI LT LU LV MT NL NO PL PT RO SE SI SK UK(NI) UK Attention: This device may only be used indoors in Great Britain. Canadian Compliance Statement This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canadas licence-exempt RSS(s). Operation is subject to the following two conditions:

(1) This device may not cause interference.

(2) This device must accept any interference, including interference that may cause undesired operation of the device. Lmetteur/rcepteur exempt de licence contenu dans le prsent appareil est conforme aux CNR dInnovation, Sciences et Dveloppement conomique Canada applicables aux appareils radio exempts de licence. Lexploitation est autorise aux deux conditions suivantes :

1) Lappareil ne doit pas produire de brouillage;

2) Lappareil doit accepter tout brouillage radiolectrique subi, mme si le brouillage est susceptible den compromettre le fonctionnement. Caution: The device for operation in the band 51505250 MHz is only for indoor use to reduce the potential for harmful interference to co-channel mobile satellite systems. DFS (Dynamic Frequency Selection) products that operate in the bands 5250-

5350 MHz, 5470-5600MHz, and 5650-5725MHz. ISED regulations restrict operation of this device to indoor use only. The operation of this device is prohibited on oil platforms, cars, trains, boats, and aircraft, except that operation of this device is permitted in large aircraft while flying above 10000 feet. Operation of transmitters in the 5.925-7.125 GHz band is prohibited for control of or communications with unmanned aircraft systems. Les rglementations ISED limitent le fonctionnement de cet appareil une utilisation en intrieur uniquement. Lutilisation de cet appareil est interdite sur les plates-formes ptrolires, les voitures, les trains, les bateaux et les avions, sauf que lutilisation de cet appareil est autorise dans les avions long courrier en vol au-dessus de 10 000 pieds. Lexploitation dmetteurs dans la bande 5,925-7,125 GHz est interdite pour le contrle ou les communications avec des systmes davions sans pilote. Avertissement:

1 ) Le dispositif fonctionnant dans la bande 5150-5250 MHz est rserv uniquement pour une utilisation lintrieur afin de rduire les risques de brouillage prjudiciable aux systmes de satellites mobiles utilisant les mmes canaux;

2 ) Le gain maximal dantenne permis pour les dispositifs avec antenne(s) amovible(s) utilisant les bandes 5250-5350 MHz et 5470-5725 MHz doit se conformer la limitation P.I.R.E.;

3 ) Le gain maximal dantenne permis pour les dispositifs avec antenne(s) amovible(s) utilisant la bande 5725-5850 MHz doit se conformer la limitation P.I.R.E spcifie pour lexploitation point point et non point point, selon le cas. Les produits utilisant la technique dattnuation DFS (slection dynamique des frquences) sur les bandes 5250- 5350 MHz, 5470-5600MHz et 5650-5725MHz. Radiation Exposure Statement:

This EUT is compliance with SAR for general population/uncontrolled exposure limits in RSS-102 and had been tested in accordance with the measurement methods and procedures specified in IEEE 1528 and IEC 62209. This equipment should be installed and operated with minimum distance 0.5 cm between the radiator and your body. This device and its antenna(s) must not be co-located or operating in conjunction with any other antenna or transmitter. Dclaration dexposition aux radiations :

Cet adaptateur est conforme au SAR pour la population gnrale/limites dexposition non contrles dans RSS-102 et a t test conformment aux mthodes et procdures de mesure spcifies dans IEEE 1528 et CEI 62209. Cet quipement doit tre install et utilis avec une distance minimale de 5 mm entre le radiateur et votre corps. Cet appareil et ses antennes ne doivent pas tre situs ou fonctionner en conjonction avec une autre antenne ou un autre metteur. Industry Canada Statement CAN ICES-3 (B)/NMB-3(B) Korea Warning Statements

. NCC Notice BSMI Notice PCB Pb Hg

+6 Cr PBB PBDE Cd 1.0.1wt%0.01wt%

2.

. Safety Information Keep the device away from water, fire, humidity or hot environments. Do not attempt to disassemble, repair, or modify the device. If you need service, please contact us. Do not use the device where wireless devices are not allowed. This product can be powered only by computers that comply with Power Source Class 2 ( PS2) or Limited Power Source(LPS) of IEC 62368-1. This product uses radios and other components that emit electromagnetic fields. Electromagnetic fields and magnets may interfere with pacemakers and other implanted medical devices. Always keep the product and its power adapter more than 15 cm (6 inches) away from any pacemakers or other implanted medical devices. If you suspect your product is interfering with your pacemaker or any other implanted medical device, turn off your product and consult your physician for information specific to your medical device. Operating Temperature: 0~40 (32F~104F) Please read and follow the above safety information when operating the device. We cannot guarantee that no accidents or damage will occur due to improper use of the device. Please use this product with care and operate at your own risk. Attention: This device may only be used indoors in all EU member states and EFTA countries. Explanation of the symbols on the product label

. Symbols may vary from products Symbol Explanation Class II equipment Class II equipment with functional earthing Alternating current DC voltage Polarity of output terminals Indoor use only Dangerous voltage Caution, risk of electric shock Energy efficiency Marking Protective earth Earth Frame or chassis Functional earthing Caution, hot surface Caution Operators manual Stand-by ON/OFF (push-push) Fuse Fuse is used in neutral N RECYCLING This product bears the selective sorting symbol for Waste electrical and electronic equipment (WEEE). This means that this product must be handled pursuant to European directive 2012/19/EU in order to be recycled or dismantled to minimize its impact on the environment. User has the choice to give his product to a competent recycling organization or to the retailer when he buys a new electrical or electronic equipment. Caution, avoid listening at high volume levels for long periods Disconnection, all power plugs Switch of mini-gap construction Switch of micro-gap construction (for US version) Switch of micro-gap / micro-disconnection construction (for other versions except US) Switch without contact gap (Semiconductor switching device) m

28.20.3mm 20.10.3mm

() 41.891*13.580mm Pantone Cool Gray 4C Archer TXE70UH(US)1.0 A1 Archer TXE70UH(US)1.0 2023-02-06 Pantone Cool Gray 4C

TP-Link Corporation Limited Room 901, 9/F. , New East Ocean Centre, 9 Science Museum Road, Tsim Sha Tsui, Kowloon, Hong Kong Certification Application Attestation Statements Date: March 7, 2023 American Certification Body, Inc. 313 Park Avenue Suite 300 Falls Church, VA 22046 To Whom It May Concern:

Statement for 47 CFR section 2.911(d)(5)(i) _____TP-Link Corporation Limited______ certifies that as of the date of the application the equipment for which authorization is sought is not covered equipment1 prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, including affiliates or subsidiaries of the named companies, the applicant must include an explanation on why the equipment is not covered equipment. Additional Explanation: <N/A>

Statement for 47 CFR section 2.911(d)(5)(ii) ____ TP-Link Corporation Limited_______ (the applicant) certifies that, as of the date of the filing of this application, the applicant - is /- is not identified on the Covered List as an entity producing covered equipment. Thank you, By:

(Signature2) ____Sarah Wang__

(Print name) Title:

Compliance manager Company:

TP-Link Corporation Limited_____ Telephone: +86 755 21534921 1 - The Commissions Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commissions website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes covered equipment. https://www.fcc.gov/supplychain/coveredlist . 2 - Letters should be placed on appropriate letterhead. 012423-17 rev2

VISHTEC LLC U.S. Agent Designation for Service of Process

{Applicant and U.S. Agent are Separate Parties) TO: American Certification Body, Inc. 313 Park Avenue Suite 300 Falls Church, VA 22046 ATTENTION: FCC Certification Section 2.911(d)(7) Information Designated U.S. Agent Company Name:VISHTEC LLC Contact Name-Alan Graham Street Address:9888 W Belleview Ave Ste 2142 Denver City/Province/Zip:Cco 80123 Telephone No:(571) 400 7350 Email:atan.graham@vish-tec.com FRN #: 0033407131 This letter is to confirm that we (the Designated U.S. Agent) have accepted the responsibility to act as the Designated U.S. Agent for Service of Process as required by section 47 CFR 2.911(d)(7) on behalf of the Applicant noted below. U.S. Agent Signature:

Date:03/28/2023 For ant on behalfof VISHITEC LLC Signed by (Printed Name/Title): \

Alan Graham/ Compliance manager setter ete Sigman The Applicant acknowledges that they must maintain an agent for no less than one year after terminating all marketing and importation OR the conclusion of any Commission-

telated proceeding involving the equipment. The applicant further acknowledges their responsibility to inform the FCC whenever the Designated U.S. Agent information above changes. Applicant Company name: TP-Link Corporation Limited Grantee Code: 2AXJ4 Contact Name: Sarah Wang Street Address: Room 901, 9/F. , New East Ocean Centre, 9 Science Museum Road, Tsim Sha Tsui, Kowloon City/Province/Zip: Hong Kong Telephone No: 00852-37585503 Email: sarah.wang@tp-link.com Applicant Signature: Sarah . Date: | 28 [ pers . Signed by (Printed Name/Title):Sarah Wang / Compliance Manager

Declaration of Frequency Stability We [TP-Link Corporation Limited] ensure that the product (FCC ID: 2AXJ4TXE70UH, IC: 26583-

TXE70UH) meets e-CFR Title 47 section 15.407(g) & RSS-GEN Section 8.11 and KDB 789033 D02v02r01 frequency stability such that the emissions are maintained within the band of operation under all conditions of normal operation as specified in the user's manual. Sincerely, _________________ Name: Sarah Wang Position: Regulatory Compliance Manager Date: 2023-07-25

Attestation Letter Federal Communications Commission Authorization and Evaluation Division We Name: TP-Link Corporation Limited Address: Room 901, 9/F., New East Ocean Centre, 9 Science Museum Road, Tsim Sha Tsui, Kowloon, Hongkong Declare that the device does not support channel 12 ~ 13 in 2.4GHz band and any non-US channels in all the operational mode(s) for the following product. AXE5400 Wi-Fi 6E High Gain Wireless USB Adapter 2AXJ4TXE70UH Archer TXE70UH tp-link Product:

FCC ID:

Model:

Brand:

Sincerely, _________________ Name: Sarah Wang Position: Regulatory Compliance Manager Date: 2023-07-25

Confidentiality Request Letter Federal Communications Commission Authorization and Evaluation Division FCC ID: 2AXJ4TXE70UH Confidentiality Request Pursuant to Sections 0.457 and 0.459 of the Commissions Rules, we hereby request confidential treatment of information accompanying this application as outlined below:

1. Block Diagram 2. Schematics 3. Operational Description 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. The applicant understands that pursuant to Rule 0.457, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, _________________ Name: Sarah Wang Position: Regulatory Compliance Manager Date: 2023-07-25

Declaration of Authorization We Name: TP-Link Corporation Limited Address: Room 901, 9/F., New East Ocean Centre, 9 Science Museum Road, Tsim Sha Tsui, Kowloon, Hongkong Declare that:

Name Representative of agent: Marlin Chen Agent Company name:

Address:

MRT Technology (Suzhou) Co., Ltd D8 Building, Youxin Industrial Park, No.2 Tian'edang Rd., Wuzhong Economic Development Zone Suzhou China City:

Country:

is authorized to apply for Certification of the following product(s):

AXE5400 Wi-Fi 6E High Gain Wireless USB Adapter 2AXJ4TXE70UH Archer TXE70UH tp-link Product:

FCC ID:

Model:

Brand:

Sincerely, _________________ Name: Sarah Wang Position: Regulatory Compliance Manager Date: 2023-07-25

Declaration of Conformity We Name: TP-Link Corporation Limited Address: Room 901, 9/F., New East Ocean Centre, 9 Science Museum Road, Tsim Sha Tsui, Kowloon, Hongkong Declare that:

Product:

FCC ID:

Model:

Brand:

AXE5400 Wi-Fi 6E High Gain Wireless USB Adapter 2AXJ4TXE70UH Archer TXE70UH tp-link Product which bears the above FCC ID is also compliant with the FCC requirements for sDOC. And the sDOC procedure shall be carried out prior to marketing the device in the US. Sincerely, _________________ Name: Sarah Wang Position: Regulatory Compliance Manager Date: 2023-07-25

Letter of Declaration on Indoor Client (6XD) Operation Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AXJ4TXE70UH To Whom It May Concern We, TP-Link Corporation Limited (Address: Room 901, 9/F., New East Ocean Centre, 9 Science Museum Road, Tsim Sha Tsui, Kowloon, Hongkong), attest that this Indoor Client device complies with the following requirements of Part 15E of the FCCs rules for 6G bands:

Protocol attestation statement:

FCC ID: 2AXJ4TXE70UH To Whom It May Concern:

We, TP-Link Corporation Limited, attest that this Indoor Client complies with the following requirements of Part 15E of the FCC' rules for the 5.925~7.125 GHz band:

1) Contention-Based Protocol, as demonstrated in the test report, is permanently embedded in the chip and is not host-dependent. 2) This device will only associate and connect with a low-power indoor access point or subordinate device and never directly connect to other client devices. 3) This device will always initiate transmission under the control of a low-power indoor AP or subordinate except for brief transmissions before joining a network. These short messages will only occur if the client has detected an indoor AP or subordinate operating on a channel. These brief messages will have a time-out mechanism such that if it does not receive a response from an AP and It will not continually repeat the request. 4) Transmissions will be lower or equal to the power advertised by the indoor low-power access point or subordinate and never above the maximum output power allowed by the FCC grant for equipment class 6XD. Statement acknowledging device restrictions:

1) This device is prohibited for control of or communications with unmanned aircraft systems, including drones. 2) This device's operation will not be allowed on oil platforms, cars, trains, boats, and aircraft, except that operation of this device is permitted in large aircraft while flying above 10,000 feet. Sincerely, _________________ Name: Sarah Wang Position: Regulatory Compliance Manager Date: 2023-08-22

Non-SDR (Software Defined Radio) Cover Letter Refer to KDB 442812 D01 SDR apps Guide v02r03. The following six questions can be used for determining if a radio can elect to be, or must be an SDR. 1. Can the RF parameters of the device be altered through software?

Yes - go to 2. No, not an SDR No 2. Can third parties not permitted by the Commission through specific filings modify, configure, or load different software, or make configuration settings to operate the device or host hardware radio frequency parameters (frequency range, modulation type, maximum output power or other radio parameters) in any other way than granted (or expected to be granted)?

Yes, must be an SDR. No - go to 3. No 3. Is the device capable of operating in any other in any other way than granted, or will be, granted?

Yes, - go to 4. No - go to 5. No 4. Is this a Part 15 client Device as defined in Section 15.202 (as opposed to a master device)?

Yes, qualifies as a part 15 client devices - go to 5. No, must be an SDR. 5. Does the manufacturer elect SDR?

Yes, elects to be an SDR. No, Not an SDR No Conclusion:

According to the above questions reply, we can confirm this device (FCC ID: 2AXJ4TXE70UH

& IC: 26583-TXE70UH) must be a Non-SDR device. __________________ Name: Sarah Wang Position: Regulatory Compliance Manager Date: 2023-07-25