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2BWKB-LWTF-704Z7inch Marine Radio

Linkswell Automotive Inc.
7inch Marine Radio - FCC ID 2BWKB-LWTF-704Z - Linkswell Automotive Inc.
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Application Details

Equipment Class
NII - Unlicensed National Information Infrastructure TX
Date of Grant
Jul 20, 2026
Application Purpose
Original Equipment
Equipment Note
7inch Marine Radio
Frequency Range
5745.00000000 - 5825.00000000
Company
Linkswell Automotive Inc.
Country
United States

Documents & Files

Select a file to view

Users Manual

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Attestation Statements

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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Internal Photos

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RF Exposure Info

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

PRECAUTIONS.........................................1-3 SPECIFICATION...........................................4 CONNECTIONS...........................................5 DIMENSIONS..............................................6 HOME PAGE...............................................7 SYSTEM DISPLAY ILLUMINATION..............................9 AUDIO.................................................10-12 AUX CONTROL..........................................13 BLUETOOTH..............................................14 CAMERA...................................................17 GENERAL..................................................18 TUNER......................................................21 6-PACK SWITCH........................................22 SOURCES USB...........................................................23 PHONE LINK.............................................24 TUNER......................................................29 ZONE CONTROL........................................30 AUX CONTROL..........................................30 QUICK START GUIDE LWTF-704Z 0 1.This unit uses precision parts and components for its operation.In the event of any operating issues,never open the case or disassemble the unit.Contact your dealer or service center. 2. For your safety,while boating,keep the volume to a level,at which external sounds can be heard. 3. Changes or modifications to this unit not expressly approved by the party responsible for the compliance could void the user’s authority to operate the equipment. 4.USB Port -The USB memory stickers must be recognized as “USB” to work properly.Some models may not operate correctly.In the event data is lost or damaged under any condition,Linkswell shall not be liable for any damage.When using the USB memory stick,we recommend that you backup your data (music) to a personal computer before using. QUICK START GUIDE LWTF-704Z -Data(music) files may be damaged when USD memory sticks are removed while the device is reading data,or by static electricity and/or an electrical surge. -Connect/disconnect the USB memory stick when it is not accessed. -Disconnect the USB memory device when not in use. 5.Cleaning the Body -Use a soft,dry cloth and gently wipe off any dirt or dust. -For persistent dirt,apply some neutral detergent diluted in water on a soft cloth,wipe off the dirt gently,then wipe again with a dry cloth. -Do not use benzene,thinner,boat cleaner,etc.,as these substances may damage the body or cause the paint to peel.Also,leaving rubber or plastic products in contact with the body for long periods of time may cause stains. WARNING: 1 •Precautions Power On/Off Note: -Start the engine before using this unit. -Be careful about using this unit for a long time without running the engine. -If you drain the vessel battery,you may not be to start the engine and this can reduce the service life of the battery. 1.Start the engine Engine ON position 2.Press XX to turn the unit on. BEFORE STARTING 1.This device is exclusively for use in vessels with a negative ground 12 V power supply. 2.Read these instructions carefully. 3.Make sure the battery"-"terminal is disconnected before starting.This is to prevent short circuits during installation. QUICK START GUIDE LWTF-704Z BASIC OPERATION WARNING:when the unit is turned on,starting and stopping the engine with its volume raised to the maximum level may cause hearing damage. Make sure you adjust the volume in advance. INSTALLATION 2 INSTALLATION CAUTIONS 1.In order to avoid any interference,do not install the unit in the proximity of the engine compartment. 2.The use of unauthorized parts can cause permanent damage to the unit. 3.Always check your wire connections to ensure proper installation before turning the unit on. 4.Consult with your nearest dealer for proper installation or if other accessories are needed to complete the installation. 5.Seek assistance if modifications or drilling holes to your vessel is needed. 6.Do not install the unit where it will be subjected to excessive moisture,dust,dirt,foreign particles or vibration.Areas of high temperature from the engine,direct sunlight,or heat sources should also be avoided. 7.Do not install the unit in a location where it will interfere with vessel operation,or it will injure the passengers if there is a sudden or emergency stop. Information on electrical and electronic equipment waste (for those European countries which organize the separate collection of waste) Products which are marked with a wheeled bin with an X through it can not be disposed of together with ordinary domestic waste.These electrical and electronic products must be recycled in proper facilities,capable of managing the disposal of these products and components.In order to know where and how to deliver these products to be the nearest recycling/disposal site please contact your local municipal office.Recycling and disposing of waste in a proper way contributes to the protection of the environment and to prevent harmful effects on health. QUICK START GUIDE LWTF-704Z 3 Specifications Operating SystemLinux SPHE8368PU w/fast reboot(6 seconds bootup) Dimensions230 L x 125 W x 120 H Modular Screens7 inch HD (1024x600) w/ touchscreen WaterproofIPX7/Dust/Salt/UV/Corrosion/Vibration USB1 USB2.0 port 1A and 500mA charging outputs/Media Play FM/AM/WB Tuner18 FM/12 AM/7 Presets: (US & Canada) AUX inputAudio L/R AUX Control4 aux trigger outputs /12V, each 1A max Auxiliary Camera Input(s)4 inputs supporting front/reverse and side (L/R) BluetoothVersion 5.0 up -35 ft / 11 m Wi-Fi ConnectivityWireless Apple CarPlay/Wireless Android Auto Internal AmpTDA7850, 50X4@2Ω/25X4@4Ω RMS(<1% THD+N at 14.4V) Multi Zone/EQ4 separate audio zones, each with independent feature/control options Preamp Outputs3 sets of stereo RCA preouts (Front/Rear/Sub) 4V RMS signal EEPROM Non-Volatile Memory Supported Firmware UpdatesOffline – USB External MicrophoneGeneral MIC RGB lightingBuilt-In RGB Lighting Controller: 5…

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Attestation Statements

Linkswell Automotive Inc. July 6, 2026 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for (FCC ID: 2BWKB-LWTF-704Z) [Linkswell Automotive Inc.] (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. We also certify that, as of the date of the filing of the application, the equipment does not utilize cyber-security or anti-virus software from Kaspersky Lab, Inc, or any of its successors and assignees, which is also on the “covered list”. Sincerely, (Applicant signature) (Charlie Wu) (Project Assistant) (Linkswell Automotive Inc.) Linkswell Automotive Inc. July 6, 2026 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for (FCC ID: 2BWKB-LWTF-704Z) [Linkswell Automotive Inc.] (“the applicant”) 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, (Applicant signature) (Charlie Wu) (Project Assistant) (Linkswell Automotive Inc.)

Attestation Statements

1/1 US Agent for Service of Process LETTER OF ATTESTATION TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company name: Linkswell Automotive Inc. FRN: 0038521530 Contact Name: Charlie Wu Address: 1860 Chicago Ave Suite H-1 Riverside, CA., 92507.USA Telephone No: (909) 375-0632 Email: [email protected] Applicant: Company name: Linkswell Automotive Inc. Grantee Code: 2BWKB FCC ID: 2BWKB-LWTF-704Z FRN: 0038521530 Contact Name: Charlie Wu Address: 1860 Chicago Ave Suite H-1 Riverside, CA., 92507.USA Telephone No: (909) 375-0632 Fax No: / Email: [email protected] Linkswell Automotive Inc. certifies that, as of the date of this filing of the application with the TCB, [Linkswell Automotive Inc.] is our designated US agent for service of process for the above referenced FCC ID. Linkswell Automotive Inc. accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any commission related proceeding involving equipment. [Linkswell Automotive Inc.] accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for the above reference FCC ID. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. Date: 2026-07-06 Applicant’s Name: Charlie Wu US Agent’s Name: Charlie Wu Title: Project Assistant Title: Project Assistant Signature: Signature:

Cover Letter(s)

Linkswell Automotive Inc. July 6, 2026 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (7inch Marine Radio / LWTF-704Z / FCC ID: 2BWKB-LWTF-704Z) To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the (Schematic Diagram, Block Diagram, Operational Description, SOFTWARE SECURITY REQUIREMENTS FOR U-NII DEVICES) required to be submitted with this application be permanently withheld from public review. The above documents are company proprietary information that could never get into the possession of your competition. Please contact me if there is any information you may need. Sincerely, (Applicant signature) (Charlie Wu) (Project Assistant) (Linkswell Automotive Inc.)

Cover Letter(s)

Linkswell Automotive Inc. July 6, 2026 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize (Shenzhen PSI Testing Co., Ltd.) to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, (Applicant signature) (Charlie Wu) (Project Assistant) (Linkswell Automotive Inc.)

External Photos

Page 1 of 6 Report No.: psi2605214-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Appendix II external photos FCC ID: 2BWKB-LWTF-704Z Page 2 of 6 Report No.: psi2605214-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 3 of 6 Report No.: psi2605214-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 4 of 6 Report No.: psi2605214-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 5 of 6 Report No.: psi2605214-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China BT and 5G WIFI ANT Page 6 of 6 Report No.: psi2605214-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China ------End------

ID Label/Location Info

Label and Location Material: Silk-screen Font color: White Size: L: 5cm*W: 3cm Label and Location W FCC ID: 2BWKB-LWTF-704Z Model No.: LWTF-704Z L

Internal Photos

Page 1 of 7 Report No.: psi2605214-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Appendix III internal photos FCC ID: 2BWKB-LWTF-704Z BT and 5G WIFI ANT interface Page 2 of 7 Report No.: psi2605214-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 3 of 7 Report No.: psi2605214-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 4 of 7 Report No.: psi2605214-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 5 of 7 Report No.: psi2605214-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 6 of 7 Report No.: psi2605214-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 7 of 7 Report No.: psi2605214-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China ------End------

RF Exposure Info

Page 1 of 2 Report No.: psi2605214-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Appendix IV MPE FCC ID: 2BWKB-LWTF-704Z Prediction of MPE at a given distance 1. Limits The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) radiation as specified in 1.1307(b) KDB Test Methodology: KDB 447498 D01 v06. 2. Test Procedure Equation from page 18 of OET Bulletin 65, Edition 97-01 Where: S = power density P = power input to the antenna G = numeric gain of the antenna in the direction of interest relative to an isotropic radiator R = distance to the centre of radiation of the antenna Page 2 of 2 Report No.: psi2605214-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China 3. Result Mode Frequency (MHz) Prediction distance (cm) RF output power(Max) (dBm) Tune-up power (Max) MPE (mW/cm 2 ) Limit (mW/cm 2 ) SAR Test Exclusion dBm mW BT EDR 2402-2480 20 4.10 5 3.1623 0.0014 1.0000 Yes 5G WIFI (B4) 5745-5845 20 13.00 13 19.9526 0.0066 1.0000 Yes BT: Internal antenna, Maximum Gain is 3.54dBi, 2.26(numeric). 5G WiFi: Internal antenna, Maximum Gain is 2.22dBi, 1.67(numeric). Maximum Simultaneous transmission MPE Ratios for BT+WIFI Max MPE Ratio BT/Limit Max MPE Ratio WIFI/Limit ∑MPE Ratios Limit Result 0.0014/1 0.0066/1 BT+ WIFI 1 PASS 0.0014 0.0066 0.0080 1 PASS Then SAR evaluation is not required.

Test Report

Shenzhen Restart Technology Co., Ltd. Address: 3/F, Building B, No. 5 Nantong Avenue (No. 15 Jinlong 2nd Road), Tongle Community, Baolong Subdistrict, Longgang District, Shenzhen Tel: 0755-89329300 Fax: 0755-28522900 Website: http://www.szrestart.com APPROVAL SHEET Document: WIFI 2.4G / WIFI 5G Patch Antenna, SMA-JW1.5 gold-plated, RG174 cable, 1.5 m, red unprinted adhesive label Customer Name Part No. Type NameWIFI Patch Antenna Customer P/N SpecificationSMA-JW1.5 gold-plated / RG174 cable / 1.5 m Approval Type 1.[ ] New Product Approval 2.[ ] Re-approval for Material Change 3.[ ] Re-approval for Specification Change Manufacturer / Supplier ApprovalCustomer Approval Approval Stamp: Approval Date: 2023 ___ / ___ / ___ Approval Stamp: Approval Date: 2023 ___ / ___ / ___ Q. DeptE. DeptS. DeptTestedCheckedApproved Wu ShijuanWang ShihaiZhang Yanping Supplier: Shenzhen Restart Technology Co., Ltd. Customer: ____________________ Date: 2023 ___ / ___ / ___ English translation prepared from the original Chinese approval sheet. Shenzhen Restart Technology Co., Ltd. Address: 3/F, Building B, No. 5 Nantong Avenue (No. 15 Jinlong 2nd Road), Tongle Community, Baolong Subdistrict, Longgang District, Shenzhen Tel: 0755-89329300 Fax: 0755-28522900 Website: http://www.szrestart.com PRODUCT SPECIFICATIONS / PRODUCTION PARAMETERS Product ModelWIFI Patch Antenna Connector / CableRG174 Antenna PolarizationVertical polarization Application Frequency RangeWIFI 2.4G / WIFI 5G Covered Frequency Range2400-2500 MHz / 5250-5850 MHz Max Gain 3.54dBi / 2.22dBi V.S.W.R.2.0:1 (tested with cable within the covered frequency-band bandwidth) Impedance50 ohm Connector ModelSMA-JW1.5 gold-plated right-angle connector Weight45 grams Overall Dimensions115 x 21.5 x 6 mm CableRG174 x 1.5 m MountingRed unprinted 3M adhesive sticker Housing ColorBlack Environmental Working Temperature-40 deg C to +80 deg C TestAs specified in the original document VibrationSine sweep, 1 g (0-p), 10-50-10 Hz, each axis Humidity95%-100% RH Applications Vehicle electronics, communication equipment, smart communication devices and equipment, industrial routers, and similar applications. Notes: Values and wording follow the source specification; units are preserved. TEST PATTERNS VSWR chart and radiation pattern images reproduced from the original test page. Translation of original heading: Test Pattern / VSWR Chart. V. S.W.R. instrument screenshot Marker data is retained in the source image. 2.4 GHz radiation patterns 5 GHz radiation patterns 2400MHz2450MHz2500MHz Peak Gain 3.42dBi -0.46 dBi 3.54 dBi 5150MHz5500MHz5850MHz Peak Gain 2.22 dBi 2.05 dBi 1.89dBi STRUCTURAL DIMENSION DRAWING Key translation notes: Patch antenna: 5G WIFI; connector: SMA-JW1.5 gold-plated; unit: mm; cable length: 1500 mm +/- 50 mm. The engineering drawing is reproduced from the original document so dimensions remain visually unchanged.

Test Report

Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Page 1 of 62 Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China FCC TEST REPORT FCC ID: 2BWKB-LWTF-704Z On Behalf of Linkswell Automotive Inc. 7inch Marine Radio Model No.: LWTF-704Z Prepared for : Linkswell Automotive Inc. Address : 1860 Chicago Ave Suite H-1 Riverside, CA., 92507.USA Prepared By : Shenzhen PSI Testing Co., Ltd. Address : 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Report Number : psi2605214-C01-R02 Date of Receipt : June 2, 2026 Date of Test : June 3, 2026 –June16, 2026 Date of Report : June16, 2026 Version Number : V0 Page 2 of 62 Report No.: psi2605214-C01-R02 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China TABLE OF CONTENTS Description Page 1 TEST SUMMARY ..................................................................................................................................... 5 1.1 MEASUREMENT UNCERTAINTY............................................................................................................. 5 2 GENERAL INFORMATION ...................................................................................................................... 6 2.1 GENERAL DESCRIPTION OF EUT ......................................................................................................... 6 2.2 TEST MODE ........................................................................................................................................ 7 2.3 TEST FACILITY .................................................................................................................................... 7 2.4 DESCRIPTION OF SUPPORT UNITS ....................................................................................................... 7 2.5 DEVIATION FROM STANDARDS ............................................................................................................. 7 2.6 ABNORMALITIES FROM STANDARD CONDITIONS.................................................................................... 7 2.7 OTHER INFORMATION REQUESTED BY THE CUSTOMER ......................................................................... 7 2.8 ADDITIONAL INSTRUCTIONS ................................................................................................................. 8 2.9 TEST CONDITIONS .............................................................................................................................. 8 3 TEST INSTRUMENTS LIST ..................................................................................................................... 9 4 TEST RESULTS AND MEASUREMENT DATA .................................................................................... 10 4.1 ANTENNA REQUIREMENT: .................................................................................................................. 10 4.2 CONDUCTED EMISSIONS ................................................................................................................... 11 4.3 EMISSION BANDWIDTH AND 99% OCCUPIED BANDWIDTH .................................................................... 12 4.4 MAXIMUM CONDUCTED OUTPUT POWER ............................................................................................ 35 4.5 POWER SPECTRAL DENSITY .............................................................................................................. 38 4.6 BAND EDGE ...................................................................................................................................... 47 4.7 RADIATED EMISSION ......................................................................................................................... 56 4.8 FREQUENCY STABILITY ...................................................................................................................... 61 5 PHOTOS OF TEST SETUP .................................................................................................................... 62 6 PHOTOS OF EUT ................................................................................................................................... 62 Page 3 of 62 Report No.: psi2605214-C01-R02 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China TEST REPORT DECLARATION Applicant : Linkswell Automotive Inc. Address : 1860 Chicago Ave Suite H-1 Riverside, CA., 92507.USA Manufacturer : Seamless Integration Electronics Technology Co.,Ltd Address : Rm 412,Bldg 3,No.68 Nanxiang One Rd, Oltan Industrial park,huangpu Dist., Guangzhou, China, 510670 EUT Description : 7inch Marine Radio (A) Model No. : LWTF-704Z (B) Trademark : Linkswell Measurement Standard Used: FCC Rules and Regulations Part 15 Subpart E ANSI C63.4:2014, ANSI C63.10-2020+Cor. 1-2023+C63.10a-2024+Errata to C63.10a-2024 Test Result: PASS The device described above is tested by Shenzhen PSI Testing Co., Ltd. to determine the maximum emission levels emanating from the device. The maximum emission levels are compared to the FCC Part 15 Subpart E limits both conducted and radiated emissions. The test results are contained in this test report and Shenzhen PSI Testing Co., Ltd. is assumed of full responsibility for the accuracy and completeness of these tests. After the test, our opinion is that EUT compliance with the requirement of the above standards. This report applies to above tested sample only. This report shall not be reproduced in part…

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Test Setup Photos

Page 1 of 1 Report No.: psi2605214-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Appendix I Test Setup Photo FCC ID: 2BWKB-LWTF-704Z Spurious Radiation Emissions Test (<1G) Spurious Radiation Emissions Test (>1G) ------End------

Contact Information

Applicant

Charlie Wu(Project Assistant)
[email protected]Fax: N/A

Technical Contact

Linkswell Automotive Inc.Charlie Wu
[email protected]

1860 Chicago Ave Suite H-1 Riverside, CA., · Chicago Ave Suite, California, 92507 · United States

Test Firm

Shenzhen PSI Testing Co., Ltd.Simple Guan
[email protected]

Technical Specifications

#Rule PartsFrequency RangePower Output
115E5.75 GHz - 5.83 GHz19.95 mW
Confidentiality
Long Term
Grant Notes
Output power listed is conducted. The device supports 20MHz, 40MHz and 80MHz bandwidths. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter device.