2AJFZ-ROXWWIRELESS ANDROID AUTO ADAPTER

Certificates and reports shall not be reproduced except in full, without the written permission of H.B Compliance Solutions, LLC. RF Exposure MPE Report For the X-Media Tech, Inc. WiLinq March 22, 2024 Prepared for: X-Media Tech, Inc. 1200 Commerce Drive, Suite 108 Plano, TX 75093 Prepared By: H.B. Compliance Solutions 5005 S. Ash Avenue, Suite # A-10 Tempe, Arizona 85282 Reviewed By: Hoosamuddin Bandukwala Cert # ATL-0062-E HBCS RF Exposure Report # EMC_22040 Page 2 of 6 1. Equipment Overview Product Name: WiLinq Model(s) Tested: WLQ1 FCC ID: 2AJFZ-ROXW Supply Voltage Input: Primary Power: +5VDC (USB) Frequency Range: WiFi 802.11b/g/n20: 2412MHz - 2462MHz 802.11n40: 2422MHz – 2452MHz Bluetooth 2402-2480MHz No. of Channels: WiFi - 802.11b/g/n20: 11 Bluetooth - 79 Type(s) of Modulation: WiFi 802.11b: DSSS (DBPSK, DQPSK) 802.11g/n (HT20): OFDM (64QAM, 16QAM, QPSK, BPSK) Bluetooth 2402-2480: GFSK, DPSK, DQPSK Range of Operation Power: Wifi- 0.272W (Conducted) Bluetooth- 0.0079W (Conducted) Emission Designator: N/A Channel Spacing(s) None Test Item: Pre-Production Type of Equipment: Fixed Antenna Requirement (§15.203) : Type of Antenna: Chip Antenna (Wifi) / Bluetooth Gain of Antenna: 2.0dBi (Wifi/Bluetooth Environmental Test Conditions: Temperature: 15-35⁰C Humidity: 30-60% Barometric Pressure: 860-1060 mbar Modification to the EUT: None HBCS RF Exposure Report # EMC_22040 Page 3 of 6 2. Applicable Standard According to §1.1307 the criteria listed in table 1 shall be used to evaluate the environmental impact of human exposure to radio frequency (RF) radiation as specified in §1.1307(b), except in the case of portable devices which shall be evaluated according to the provisions of §2.1093 of this chapter. Test Limits Evaluated against exposure limits: General Use _X_ or Controlled Use ___ Maximum Permissible Exposure (MPE) f = frequency in MHz* = Plane-wave equivalent power density RF exposure compliance will need to be determined with respect to 1.1307(c) and (d) of the FCC rules. The emissions should be within the limits at 300kHz in the above table. (Use 300kHz limits for 150kHz) HBCS RF Exposure Report # EMC_22040 Page 4 of 6 3. Test Results Equation from page 18 of OET Bulletin 65, Edition 97-01 S = PG/4πR² Where, S = power density (mW/cm2) P = output power at the antenna terminal (mW) G = gain of transmit antenna (numeric) R = distance from transmitting antenna (cm) For Bluetooth Transmitter Maximum peak output power at antenna input terminal = 9.03 (dBm) Maximum peak output power at antenna input terminal = 7.99 (mW) Antenna gain (typical) = 2.0 (dBi) Maximum antenna gain = 1.58 (numeric) Prediction distance = 20 (cm) Prediction frequency = 2480 (MHz) MPE limit for uncontrolled exposure at prediction frequency = 1.0 (mW/cm^2) Power density at prediction frequency = 0.00251 (mW/cm^2) To solve for the minimum mounting distance required; R = √ (PG/4πS) R = √ (7.99 x 1.58 / 4π x 0.00251) = 20 cm (Based on continuous transmission) HBCS RF Exposure Report # EMC_22040 Page 5 of 6 For Wifi Transmitter Maximum peak output power at antenna input terminal = 24.35 (dBm) Maximum peak output power at antenna input terminal = 272.27 (mW) Antenna gain (typical) = 2.0 (dBi) Maximum antenna gain = 1.58 (numeric) Prediction distance = 20 (cm) Prediction frequency = 2462 (MHz) MPE limit for uncontrolled exposure at prediction frequency = 1 (mW/cm^2) Power density at prediction frequency = 0.08558 (mW/cm^2) To solve for the minimum mounting distance required; R = √ (PG/4πS) R = √ (272.27 x 1.58 / 4π x 0.08558) = 20 cm (Based on continuous transmission) HBCS RF Exposure Report # EMC_22040 Page 6 of 6 Simultaneous Transmission Evaluation Limit The sum of the ratios of the peak or spatially averaged results to the applicable frequency dependent MPE limits must be <1 at all locations where users and bystanders can by exposed. Calculation Mode Bluetooth Power Density/Limit WiFi Power Density/Limit ∑(Power Density/Limit) of WiFi+Bluetooth WiFi 0.08558 Bluetooth 0.00251 0.088 The WiFi and Bluetooth transmitter, the aggregated (power density/limit) is smaller than 1, and the MPE of 2 collocated transmitters is compliant. END OF TEST REPORT

Certificates and reports shall not be reproduced except in full, without the written permission of H.B Compliance Solutions, LLC. Intentional Radiator Test Report For the X-Media Tech, Inc. WiLinq Tested under The FCC Rules contained in Title 47 of the CFR, Part 15.247 for Frequency Hopping Spread Spectrum March 04, 2024 Prepared for: X-Media Tech, Inc. 1200 Commerce Drive, Suite 108 Plano, TX 75093 Prepared By: H.B. Compliance Solutions 5005 S. Ash Avenue, Suite # A-10 Tempe, Arizona 85282 Reviewed By: Hoosamuddin Bandukwala Cert # ATL-0062-E Engineering Statement: The measurements shown in this report were made in accordance with the procedure indicated, and the emissions from this equipment were found to be within the limits applicable. I assume full responsibility for the accuracy and completeness of these measurements, and for the qualifications of all persons taking them. It is further stated that upon the basis of the measurement made, the equipment tested is capable of operation in accordance with the requirements of Part 15 of the FCC Rules under normal use and maintenance. All results contained herein relate only to the sample tested. HBCS Report # EMC_24007_2 Rev1 Page 2 of 50 Report Status Sheet Revision # Report Date Reason for Revision Ø March 04, 2024 Initial Issue 1 March 26, 2024 Revised figure 5. HBCS Report # EMC_24007_2 Rev1 Page 3 of 50 Table of Contents EXECUTIVE SUMMARY ............................................................................................ 5 1. Testing Summary ........................................................................................ 5 EQUIPMENT CONFIGURATION ................................................................................ 6 1. Overview .................................................................................................... 6 2. Test Facility ................................................................................................. 7 3. Description of Test Sample ......................................................................... 8 4. Equipment Configuration ........................................................................... 8 5. Support Equipment .................................................................................... 8 6. Ports and Cabling Information .................................................................... 8 7. Method of Monitoring EUT Operation ........................................................ 8 8. Mode of Operation ..................................................................................... 9 9. Modifications ............................................................................................. 9 10. Disposition of EUT ...................................................................................... 9 Criteria for Un-Intentional Radiators .................................................................... 10 1. Radiated Emissions ................................................................................... 10 Emissions Tests Calculations ...................................................................... 11 Criteria for Intentional Radiators .......................................................................... 14 1. Occupied Bandwidth ................................................................................ 14 2. RF Power Output ...................................................................................... 21 3. Conducted Spurious Emissions ................................................................. 25 4. Radiated Spurious Emissions and Restricted Band ................................... 33 6. Emissions At Band Edges .......................................................................... 36 7. Time of Occupancy (Dwell Time) .............................................................. 42 8. Number of Hopping Frequencies .............................................................. 46 9. Carrier Frequency Separation ................................................................... 47 10. Test Equipment ........................................................................................... 49 HBCS Report # EMC_24007_2 Rev1 Page 4 of 50 11. Measurement Uncertainty .......................................................................... 50 HBCS Report # EMC_24007_2 Rev1 Page 5 of 50 EXECUTIVE SUMMARY 1. Testing Summary These tests were conducted on a sample of the equipment for the purpose of demonstrating compliance with Part 15.247. All tests were conducted using measurement procedure from ANSI C63.10-2013, FCC Guidance document 558074 D01 v05r02 April 02, 2019 as appropriate. Test Name Test Method/Standard Result Comments Unintentional Radiated Emissions 15.209 Pass A/C Powerline Conducted Emissions 15.207 N/A Battery Operated Device Occupied Bandwidth 15.247(a)(2) Pass Peak Output Power 15.247(b) Pass Conducted Spurious Emissions 15.247(d) Pass Radiated Spurious Emissions & Restricted Band 15.247(d), 15.209(a), 15.205 Pass Emissions at Band Edges 15.247(d), 15.209(a), 15.205 Pass Time of Occupancy (Dwell Time) 15.247(a) Pass Number of Hopping Channels 15.247(a) Pass Carrier Frequency Separation 15.247(a) Pass HBCS Report # EMC_24007_2 Rev1 Page 6 of 50 EQUIPMENT CONFIGURATION 1. Overview H.B Compliance Solutions was contracted by X-Media Tech, Inc to perform testing on the WiLinq under the purchase order number 257524. This document describes the test setups, test methods, required test equipment, and the test limit criteria used to perform compliance testing of the X-Media Tech, WiLinq. The tests were based on FCC Part 15 Rules. The tests described in this document were formal tests as described with the objective of the testing was to evaluate compliance of the Equipment Under Test (EUT) to the requirements of the aforementioned specifications. GROM Audio should retain a copy of this document and it should be kept on file for at least five years after the manufacturing of the…

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

September 2016 Multilayer Antenna (Dual Band type) For 2400-2484MHz / 5150-5850MHz ANT162442DT-2001A2 1.6x0.8mm [EIA 0603]* * Dimensions Code JIS[EIA] RF Components RF Components • All specifications are subject to change without notice. • Before using these products, be sure to request the delivery specifications. 20160926 / rf_ant_ant162442dt-2001a2_summary Multilayer Antenna For 2400-2484MHz / 5150-5850MHz SHAPES AND DIMENSIONS RECOMMENDED LAND PATTERNSOLDER RESIST PATTERN ANT162442DT-2001A2 Conformity to RoHS Directive 1.60±0.10 ( 0.1 ) ( 0.1 ) 0.40max. 0.80±0.10 0.63±0.10 0.215±0.100.25±0.10 0.20±0.10 Dimensions in mm [Top view] [Bottom view] 1 Radiator electrode for 2.4GHz ISM 2 Feed point 3 Feed point 4 Radiator electrode for 5.5GHz 5 Feed point 6 Feed point Terminal functions ( 1 ) ( 4 ) ( 5 )( 6 ) ( 2 )( 3 ) Dimensions in mm 0.7 3 0. 8 0 0.60 0.90 1.60 0.21 Dimensions in mm 0.7 3 0.60 0.90 1.53 0.11 RoHS Directive Compliant Product: See the following for more details.https://product.tdk.com/info/en/environment/rohs/index.html RF Components • All specifications are subject to change without notice. • Before using these products, be sure to request the delivery specifications. 20160926 / rf_ant_ant162442dt-2001a2_summary ANT162442DT-2001A2 EVALUATION BOARD Measurement condition for Radiation Pattern PCB size : 50mm x 20mm x 1mm Antenna area : 8 x 5 mm Ft 2.4GHz Ft 5.5GHz Mt Common 6.2pF 0.4pF 1.3nH( MLG1005S1N3C:TDK) Component P/N Mt Common Ft 5.5GHz ANT162442DT-2001A2 Ft 2.4GHz PCB Chip antenna Z Y X Er θ Eθ Eø ø RF Components • All specifications are subject to change without notice. • Before using these products, be sure to request the delivery specifications. 20160926 / rf_ant_ant162442dt-2001a2_summary ANT162442DT-2001A2 ELECTRICAL CHARACTERISTICS This is typical antenna performance with the standard PCB. TEMPERATURE RANGE FREQUENCY CHARACTERISTICS 2.4GHz WLAN BAND5.5GHz WLAN BAND • Tested antenna has been soldered. Evaluation board size is 50x20x1 mm. Item Frequency Range (MHz) Min.Typ.Max. VSWR 2400 to 2484—1.543.0 5150 to 5850—1.583.0 PolarizationLinear PCB size (mm)5020 Antenna keep-out area (mm)85 Characteristic Impedance ()50 (Nominal) Operating temperatureStorage temperature °C°C –40 to +85–40 to +85 –10 –9 –8 –6 –7 –3 –4 –1 –5 –2 0 Efficiency ( dB ) 1 11 10 9 8 7 6 5 4 3 2 VSWR Frequency ( GHz ) 2.3002.400 2.4502.3502.500 2.550 2.600 Efficiency VSWR –10 –9 –8 –6 –7 –3 –4 –1 –5 –2 0 Efficiency ( dB ) 1 11 10 9 8 7 6 5 4 3 2 VSWR Frequency ( GHz ) 5.0005.4005.6005.2005.8006.000 Efficiency VSWR RF Components • All specifications are subject to change without notice. • Before using these products, be sure to request the delivery specifications. 20160926 / rf_ant_ant162442dt-2001a2_summary ANT162442DT-2001A2 RADIATION PATTERNS 2.4GHz ISM BAND • Tested antenna has been soldered. Evaluation board size is 50x20x1 mm. 270°90° 0° X Y Z Horizontal polarization Frequency ( GHz ) Average ( dBi ) Maximum ( dBi ) Minimum ( dBi ) 2.400 –16.5 –12.0 –30.1 2.442 –16.6 –13.5 –27.6 2.485 –16.4 –12.7 –28.7 2.400GHz 2.442GHz 2.485GHz 180° 270° 315° 135° 45° 225° 90° 0 –10 10 ( dBi ) –20 –30 –40 0° Vertical polarization Frequency ( GHz ) Average ( dBi ) Maximum ( dBi ) Minimum ( dBi ) 2.400 0.6 2.0 –1.4 2.442 0.7 2.1 –1.4 2.485 0.4 1.9 –2.2 2.400GHz 2.442GHz 2.485GHz 180° 270° 315° 135° 45° 225° 90° 0 –10 10 ( dBi ) –20 –30 –40 0° 270° 90° 0° Y X Z Horizontal polarization Frequency ( GHz ) Average ( dBi ) Maximum ( dBi ) Minimum ( dBi ) 2.400 –2.3 1.9 –17.1 2.442 –2.1 2.1 –19.0 2.485 –2.4 2.0 –20.4 2.400GHz 2.442GHz 2.485GHz 180° 270° 315° 135° 45° 225° 90° 0 –10 10 ( dBi ) –20 –30 –40 0° Vertical polarization Frequency ( GHz ) Average ( dBi ) Maximum ( dBi ) Minimum ( dBi ) 2.400 –14.4 –12.8 –17.1 2.442 –14.7 –13.4 –16.7 2.485 –14.8 –13.4 –18.0 2.400GHz 2.442GHz 2.485GHz 180° 270° 315° 135° 45° 225° 90° 0 –10 10 ( dBi ) –20 –30 –40 0° 270° 90° 0° Y Z X Horizontal polarization Frequency ( GHz ) Average ( dBi ) Maximum ( dBi ) Minimum ( dBi ) 2.400 –2.3 0.7 –30.4 2.442 –2.2 0.8 –36.7 2.485 –2.5 0.5 –31.2 2.400GHz 2.442GHz 2.485GHz 180° 270° 315° 135° 45° 225° 90° 0 –10 10 ( dBi ) –20 –30 –40 0° Vertical polarization Frequency ( GHz ) Average ( dBi ) Maximum ( dBi ) Minimum ( dBi ) 2.400 –12.3 –8.1 –28.7 2.442 –12.3 –7.9 –31.6 2.485 –12.4 –8.0 –34.6 2.400GHz 2.442GHz 2.485GHz 180° 270° 315° 135° 45° 225° 90° 0 –10 10 ( dBi ) –20 –30 –40 0° RF Components • All specifications are subject to change without notice. • Before using these products, be sure to request the delivery specifications. 20160926 / rf_ant_ant162442dt-2001a2_summary ANT162442DT-2001A2 RADIATION PATTERNS 5.5GHZ BAND •Tested antenna has been soldered. Evaluation board size is 50x20x1 mm. 270°90° 0° X Y Z Horizontal polarization Frequency ( GHz ) Average ( dBi ) Maximum ( dBi ) Minimum ( dBi ) 5.150 –13.0 –7.5 –32.5 5.500 –12.2 –6.6 –26.8 5.850 –13.6 –6.7 –36.3 5.150GHz 5.500GHz 5.850GHz 180° 270° 315° 135° 45° 225° 90° 0 –10 10 ( dBi ) –20 –30 –40 0° Vertical polarization Frequency ( GHz ) Average ( dBi ) Maximum ( dBi ) Minimum ( dBi ) 5.150 –1.4 0.6 –5.5 5.500 –0.2 1.5 –3.1 5.850 –0.1 1.7 –4.7 5.150GHz 5.500GHz 5.850GHz 180° 270° 315° 135° 45° 225° 90° 0 –10 10 ( dBi ) –20 –30 –40 0° 270° 90° 0° Y X Z Horizontal polarization Frequency ( GHz ) Average ( dBi ) Maximum ( dBi ) Minimum ( dBi ) 5.150 –2.5 1.0 –29.0 5.500 –2.1 1.1 –23.9 5.850 –2.7 0.4 –19.0 5.150GHz 5.500GHz 5.850GHz 180° 270° 315° 135° 45° 225° 90° 0 –10 10 ( dBi ) –20 –30 –40 0° Vertical polarization Frequency ( GHz ) Average ( dBi ) Maximum ( dBi ) Minimum ( dBi ) 5.150 –19.2 –13.5 –34.6 5.500 –18.2 –13.5 –42.6 5.850 –19.2 –14.9 –38.9 5.150GHz 5.500GHz 5.850GHz 180° 270° 315° 135° 45° 225° 90° 0 –10 10 ( dBi ) –2 –30 –40 0° 270° 90° 0° Y Z X Horizontal polarization Frequency ( GHz ) Average ( dBi ) Maximum ( dBi ) Minimum ( dBi ) 5.150 –4.5 0.4 –29.1 5.500 –3.5 1.4 –29.7 5.850 –2.8 2.3 –40.7 5.150GHz 5.500GHz 5.850GHz 180° 270° 315° 135° 45° 225° 90° 0 –10 10 …

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