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S7A-SP126WiFi Adapter

Sena Technologies Co., Ltd.
WiFi Adapter - FCC ID S7A-SP126 - Sena Technologies Co., Ltd.
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Application Details

Equipment Class
DTS - Digital Transmission System
Date of Grant
Jun 06, 2022
Application Purpose
Original Equipment
Date of Application
Jun 06, 2022
Equipment Note
WiFi Adapter
Frequency Range
2412.00000000 - 2462.00000000
Company
Sena Technologies Co., Ltd.
Country
South Korea

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

WiFi Adapter Manual 1. Introduction WiFi Adapter is a device for SENA WIFI2.4G that charges and provides auto firmware upgrade. WiFi Adapter can automatically connect to the router through the mobile app, automatically download the latest firmware available for SENA Device, and can always upgrade to the latest firmware through comparing firmware version when the user plugs SENA Device into the USB port to charge. 2. WiFi Adapter features ●Supports WiFi related IEEE 802.11b, IEEE 802.11g, IEEE 802.11n ●Smartphone App for iPhone and Android ●Firmware upgradeable 3.Contents - Wifi Adapter 4.Product description 5. Getting started a. Power On: Insert the USB port into the charger and insert the Micro USB Port into the “USB power port” b. Connecting to WiFi 1. Open the mobile app 2. Connect to WiFi Docking 3. Setting WiFi Docking Station configuration 4. Select the WiFi router to connect to. 5. Enter the password of the selected WiFi router and click “Connect” 6. WiFi Adapter is connecting to the router. 7. Click “Setup Complete” when connected 8. After following these steps, WiFi Adapter should be connected to WiFi. “WiFi status” LED will show blue light if the WiFi router is connected successful and show red light if there has been a failure to connect. 9. To change the router connection, repeat the steps above. 10. You can update Sena devices such as 30K manually and update WiFi Docking Station c. Charging SENA Bluetooth device Plug in the Micro USB to sena Bluetooth device to charge the device. The “Charging status LED” will show red light while charging and turn blue when the device is fully charged. d. Upgrading Firmware Firmware will be upgraded automatically while charging 30K through checking the firmware version and downloading the latest firmware available. “Firmware upgrade status” LED will show blue light when upgrade finished and blink while firmware is upgrading. FCC Warning NOTE: 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. To maintain compliance with FCC’s RF Exposure guidelines, This equipment should be installed and operated with minimum distance between 20cm the radiator your body: Use only the supplied antenna. 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. Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. IC Warning This device complies with Industry Canada licence-exempt RSS standard(s). 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 présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitation est autorisée aux deux conditions suivantes : (1)l'appareil ne doit pas produire de brouillage, et (2)l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement. Pour maintenir la conformité avec les lignes directrices de l’exposition RF de FCC, cet équipement devrait être installé et exploité à une distance minimale de 20 cm le radiateur de votre corps : utilisez seulement l’antenne fournie. Manufacturer's Name: SENA TECHNOLOGIES.Inc Product Name: WiFi Adapter Trade Mark: SENA Model number: SP126 Operating Temperature: -10°C to 40° C This device is in compliance with the essential requirements and other relevant provisions of Directive 2014/53/EU. All essential radio test suites have been carried out. Detailed DOC file see attachment The device complies with RF specifications when the device used at 20cm from your body. . The product shall only be connected to a USB interface of version USB2.0 Care for the environment! Must not be discarded with household waste! RF Secification: Function Operation Frequency Max RF outputpower: Limit WIFI 802.11b/g/n(HT20) 802.11b/g/n(20MHz): 2412~2472MHz; 802.11b: 17.08dBm; 802.11g: 17.21dBm; 802.11n20: 16.49dBm; 20 dBm. This product can be used across EU member states.

External Photos

ATTACHMENT PHOTOGRAPHS OF EUT Photo 1 Photo 2 Photo 3 Photo 4 Photo 5 Photo 6

ID Label/Location Info

SILK COLOR PROCESSING PANTONE 8403C No less than 5 mm

Internal Photos

Photo 7 Photo 8 Photo 9 Photo 10 2.4G WIFI Photo 11

RF Exposure Info

FCC ID: S7A-SP126 RF EXPOSURE EVALUATION According to FCC 1.1310: 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) Limits for Maximum Permissible Exposure (MPE) Frequency Range(MHz) Electric Field Strength(V/m) Magnetic Field Strength(A/m) Power Density(mW/cm 2 ) Average Time (A) Limits for Occupational/Control Exposures 300-1500 -- -- F/300 6 1500-100000 -- -- 5 6 (B) Limits for General Population/Uncontrol Exposures 300-1500 -- -- F/1500 6 1500-100000 -- -- 1 30 11.1 Friis transmission formula: Pd= (Pout*G)\ (4*pi*R 2 ) Where Pd= Power density in mW/cm 2 Pout=output power to antenna in mW G= Numeric gain of the antenna relative to isotropic antenna Pi=3.1416 R= distance between observation point and center of the radiator in cm(20cm) Pd the limit of MPE, 1mW/cm 2 . If we know the maximum gain of the antenna and total power input to the antenna, through the calculation, we will know the distance where the MPE limit is reached. mW=10^(dBm/10) 11.2 Measurement Result Operation Frequency: 2412MHz~2462MHz Power density limited: 1mW/ cm 2 Antenna Type: PCB Antenna Antenna gain: 1.5dBi, R=20cm mW=10^(dBm/10) 2.4G WIFI conducted power Evaluation result Power density Limits (dBm)(mW)(dBi)Numeric 241212.8213±114 25.1191.501.410.00711 243712.3813±114 25.1191.501.410.00711 246213.7113±114 25.1191.501.410.00711 241212.1812±113 19.9531.501.410.00561 243712.7912±113 19.9531.501.410.00561 246212.9112±113 19.9531.501.410.00561 241211.4612±113 19.9531.501.410.00561 243712.2712±113 19.9531.501.410.00561 246211.9712±113 19.9531.501.410.00561 Channel Freq. (MHz) modulation Tune-up power (dBm) (dBm) 802.11g 802.11n H20 (mW/cm2 )(mW/cm2) Antenna Gain 802.11b Max tune-up power Conclusion: For the max result : 0.0071≤ 1mW/ cm 2 for Power density, compliance with RF exposure. Signature: Date: 2022-05-30 NAME AND TITLE (Please print or type): Alex li/Manager COMPANY (Please print or type): Shenzhen NTEK Testing Technology Co., Ltd./ 1/F, Building E, Fenda Science Park, Sanwei Community, Xixiang Street Bao’an District, Shenzhen P.R. China.

Test Report

Report No.: S22042802206001 Version.1.3 Page 1 of 69 FCC RADIO TEST REPORT FCC ID: S7A-SP126 Product: WiFi Adapter Trade Mark: SENA Model No.: SP126 Family Model: N/A Report No.: S22042802206001 Issue Date: May 19 . 2022 Prepared for SENA TECHNOLOGIES.Inc 19, Heolleung-ro 569-gil, Gangnam-gu,Seoul,South Korea Prepared by Shenzhen NTEK Testing Technology Co., Ltd. 1/F, Building E, Fenda Science Park, Sanwei Community, Xixiang Street Bao’an District, Shenzhen 518126 P.R. China Tel. 400-800-6106, 0755-2320 0050, 0755-2320 0090 Website:http://www.ntek.org.cn Report No.: S22042802206001 Version.1.3 Page 2 of 69 TABLE OF CONTENTS 1 TEST RESULT CERTIFICATION ...................................................................................................................... 3 2 SUMMARY OF TEST RESULTS ......................................................................................................................... 4 3 FACILITIES AND ACCREDITATIONS ............................................................................................................. 5 3.1 FACILITIES..................................................................................................................................................... 5 3.2 LABORATORY ACCREDITATIONS AND LISTINGS ................................................................................. 5 3.3 MEASUREMENT UNCERTAINTY ............................................................................................................... 5 4 GENERAL DESCRIPTION OF EUT .................................................................................................................. 6 5 DESCRIPTION OF TEST MODES ..................................................................................................................... 8 6 SETUP OF EQUIPMENT UNDER TEST ......................................................................................................... 10 6.1 BLOCK DIAGRAM CONFIGURATION OF TEST SYSTEM ..................................................................... 10 6.2 SUPPORT EQUIPMENT ............................................................................................................................... 11 6.3 EQUIPMENTS LIST FOR ALL TEST ITEMS .............................................................................................. 12 7 TEST REQUIREMENTS .................................................................................................................................... 14 7.1 CONDUCTED EMISSIONS TEST ............................................................................................................... 14 7.2 RADIATED SPURIOUS EMISSION ............................................................................................................ 17 7.3 6DB BANDWIDTH ....................................................................................................................................... 26 7.4 DUTY CYCLE ............................................................................................................................................... 28 7.5 MAXIMUM OUTPUT POWER .................................................................................................................... 29 7.6 POWER SPECTRAL DENSITY ................................................................................................................... 31 7.7 CONDUCTED BAND EDGE MEASUREMENT......................................................................................... 33 7.8 SPURIOUS RF CONDUCTED EMISSIONS ................................................................................................ 35 7.9 ANTENNA APPLICATION .......................................................................................................................... 36 8 TEST RESULTS ................................................................................................................................................... 37 8.1 MAXIMUM CONDUCTED OUTPUT POWER ....................................................................................................... 37 8.2 OCCUPIED CHANNEL BANDWIDTH .................................................................................................................. 38 8.3 MAXIMUM POWER SPECTRAL DENSITY LEVEL ............................................................................................... 48 8.4 BAND EDGE .................................................................................................................................................... 53 8.5 CONDUCTED RF SPURIOUS EMISSION ............................................................................................................. 60 Report No.: S22042802206001 Version.1.3 Page 3 of 69 1 TEST RESULT CERTIFICATION Applicant’s name ......................... : SENA TECHNOLOGIES.Inc Address ....................................... : 19, Heolleung-ro 569-gil, Gangnam-gu,Seoul,South Korea Manufacturer's Name .................. : Sena Technologies, Inc Address ....................................... : Floor 4G/4F, Science&Technology building, Maozhoushan industry park, BaoAn District, ShenZhen City, GuangDong province, China Product description Product name .............................. : WiFi Adapter Model and/or type reference .................................... : SP126 Trade Mark ................................. SENA Family Model ............................... : N/A Measurement Procedure Used: APPLICABLE STANDARDS APPLICABLE STANDARD/ TEST PROCEDURE TEST RESULT FCC 47 CFR Part 2, Subpart J FCC 47 CFR Part 15, Subpart C ANSI C63.10-2013 KDB 558074 D01 15.247 Meas Guidance v05r02 Complied This device described above has been tested by Shenzhen NTEK Testing Technology Co., Ltd., and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. This report shall not be r…

Text truncated - open the document above for the full version.

Test Setup Photos

Radiated Measurement Photos

Contact Information

Applicant

Seunghyun KIM(Research Engineer)
[email protected]8225718283Fax: 8225737710

Technical Contact

Shenzhen NTEK Testing Technology Co., Ltd.Alex Li
[email protected]86-755-6115 6588

Shenzhen · China

Non-Technical Contact

Shenzhen NTEK Testing Technology Co., Ltd.Alex Li
[email protected]86-755-6115 6588

Test Firm

Shenzhen NTEK Testing Technology Co., Ltd.Alex Li
[email protected]+86-755-6115-9384

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.41 GHz - 2.46 GHz23.50 mW
Confidentiality
Long Term
Grant Notes
Output power listed is conducted. This device has 20 MHz bandwidth mode. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and not be co-located with any other transmitters except in accordance with FCC multi-transmitter product procedures. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.

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