
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
User Manual Information of the Manufacturer Company NameYAMAHA MOTOR CO., LTD. Address2500 Shingai, Iwata, Shizuoka 438-8501 24GHz Radar Sensor Unit Specification Sensor Unit Model No. L75N57010(Front Mounting) L75N57011(Back Mounting) Output Frequency 24.09GHz ~ 24.16GHz(OBW:70MHz) Output Power20dBm less (EIRP) Measurement distance0.1 ~ 35m (RCS=20dBsm) Unit SizeW160 x D72 x H84 (mm) Ambient temperature-10°C ~ +65°C Electric power sourceDC10.8~15.0V (Typ.12V) Electric power sourceMax. 150mA Connection I/FRS-232C Weight350g or less Contact information CompanyYamaha Motor Corporation USA Address6555 Katella Ave Cypress, CA 90630 United States NameKumaoka Yosuke [email protected] This transmitter must not be co-located or operated in conjunction with any other antenna or transmitter. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment and meets the FCC radio frequency (RF) Exposure Guidelines. This equipment should be installed and operated keeping the radiator at least 20cm or more away from person’s body. Although our company products are designed to provide maximum safety during use, improper use or ignoring instructions may result in personal injury or property damage. For your safety, read on. 1.Purpose of use of the product This product is a dedicated 24 GHz radar sensor unit for installation in YAMAHA unmanned aerial vehicles. Do not use it for any other purpose. 2.Don't disassemble it Never disassemble the unit, as it may cause damage or electric shock. 3.Use dedicated cables Use the specified cable to connect to the product. Connecting the wrong cable may cause danger or a fire. 4.Precautions when installing When installing this product in an unmanned aerial vehicle, secure it properly. If they are not secured properly, there is a danger of them falling, and if they do fall, there is a possibility of serious damage. 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. FCC CAUTION Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. 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.
Confidential 1 S-Takaya Electronics Industry Sensor Unit Exterior Photo Product Completion State (Antenna Side) Product Completion State (Back Side) Product Completion State (Lateral) AB A B C D Product Completion State (TOP and BOTTOM) Description is a photo of Model:L75N57010 ※L75N57010、L75N57011 has a different Parts mounting method.Sensor unit is common. C D Confidential 3 S-Takaya Electronics Industry Sensor Unit Board Exterior Photo The board is soldered at 10 points, so that the shield case cannot be easily removed. Product Completion State (Antenna Side) Product Completion State (Parts Side) Product Completion State (Lateral) C A B BA C
Confidential 2 S-Takaya Electronics Industry Sensor Unit Internal Photo When the case is opened from the finished product Fix the radar module to the case with 4 bolts. Fix the front cover of the Sensor unit with 4 bolts. Radar Module (ST234-0014) Confidential 4 S-Takaya Electronics Industry Sensor Unit Board Internal Photo Board Only(Antenna Side) Board Only (Parts Side) Shield Case Only (Inside) Shield Case Only (Outside) Attach the radio wave absorption sheet to the inside of the shield Case.
UL Japan, Inc. Ise EMC Lab 4383-326 Asama-cho, Ise-shi, Mie 516-0021 Japan T:: +81.596.24.8999 / F:: +81.596.24.8124 / W:: japan.ul.com June 30, 2023 FCC ID: 2ADBKFAZRSENSOR01 To whom it may concern, [24 GHz Sensor part] YAMAHA MOTOR CO., LTD. declares that Model: L75N57010 complies with FCC radiation exposure requirement specified in the FCC Rule 2.1091 (for mobile). RF Exposure Calculations: The following information provides the minimum separation distance for the highest gain antenna provided with the “L75N57010“ as calculated from (B) Limits for General Population / Uncontrolled Exposure of TABLE 1- LIMITS FOR MAXIMUM PERMISSIBLE EXPOSURE (MPE) of §1.1310 Radiofrequency radiation exposure limits. This calculation is based on the highest EIRP possible from the system, considering EIRP, and considering a 1mW/cm^2 uncontrolled exposure limit. The Friis formula used was: Where EIRP = 55.85 mW (EIRP Maximum average power) r = 20 cm (Separation distance) 0.01111 mW/cm 2 Power Density Result S = Time average was used for the above value in consideration of 6-minutes time-averaging Burst power average was used for the above value in consideration of worst condition. 푆ൌ 퐸퐼푅푃 4ൈ휋ൈ푟 ଶ *EIRP maximum average power was referred to Test report No. 14752026H-A. Calculation:EIRP [dBm] = E [dBuV/m] + 20 log(3 [m]) – 104.77 (Refer to ANSI C 63.10 Section 9.5) 17.47 [dBm] = 112.7 [dBuV/m] + 9.54 – 104.77 Even the RF Specification EIRP of 20 dBm, the power density S is 0.02 mW/cm^2, which is below the RF Exposure Limit of 1 mW/cm^2. Ryota Yamanaka Engineer
Confidential 1 S-TAKAYA ElectronicsIndustry SensorUnitAntenna Gainmeasurementresult Antenna Type : Patch array Antenna (36 Elements) Frequency Range Used:24.09GHz ~24.16GHz(70MHz) AntennaGain:15.84dBi (MAX) @24.16GHz Half-Value Angle:19 deg AntennaGain:15.86dBi (MAX)@24.16GHz Half-Value Angle:19deg AntennaGain Measurement Frequency:24.09GHz (Low)、24.125GHz (Mid)、24.16GHz (Hi) Antenna side front of the sensor unit Antenna Plane Azimuth Elevation ANT GAIN (Elevation) ANT GAIN (Azimuth) - + + - Confidential 2 S-TAKAYA ElectronicsIndustry SensorUnitAntenna Gainmeasurementresult TXRadiationAzimuthFrequency Characteristic Measurement Frequency:24.09GHz (Low)、24.125GHz (Mid)、24.16GHz (High) Frq24.0924.12524.16GHz Peak15.5315.70 15.84 dBi Theta000deg 24.0924.12524.1624.09 24.12524.1624.0924.12524.1624.0924.12524.1624.0924.12524.1624.09 24.12524.16 Level(dBi)Level(dBi)Level(dBi) Level(dBi)Level(dBi)Level(dBi) Level(dBi)Level(dBi)Level(dBi) Level(dBi)Level(dBi) Level(dBi)Level(dBi)Level(dBi)Level(dBi)Level(dBi)Level(dBi)Level(dBi) -90 -9.30-8.74-9.49 -59 -8.11-7.96-8.58 -28 -7.59-8.90-7.22 3 15.0315.34 15.35 34 -3.76-3.72-3.76 65 -11.08-11.89-11.56 -89-8.70-9.10-9.36-58-8.83-8.50-9.42-27 -7.00-8.82-6.55414.7715.1515.0435-3.45-3.87-3.7366-11.54-11.36-11.32 -88 -8.65-8.81 -9.12-57-9.82 -9.29-10.51-26-6.46 -7.47-5.685 14.4814.87 14.7436-3.45 -3.98-3.7767-11.77-10.84-11.62 -87-9.13-8.98-8.66-56-9.65-10.03 -11.16-25 -5.33-6.58-5.04614.20 14.5614.4537-3.52-4.02-3.7568-11.38-10.23-10.37 -86-8.72 -9.09-8.75-55-10.87-11.53 -11.43-24-4.05-5.42-3.44713.7814.1914.0838-3.86-4.11 -4.2569-10.41-9.87-10.67 -85-9.25 -9.18 -9.28-54-12.01-12.13-11.89-23-2.26-3.86-2.23813.47 13.77 13.6339-4.00-4.10-4.4270-10.75-10.25-10.99 -84-8.73-7.96-9.76 -53-12.38-11.83-12.01 -22 -1.18-2.38-0.48913.03 13.3413.1640-4.34-4.61-4.47 71 -10.35-9.74-10.63 -83-9.42-9.45-9.67-52-11.39-12.15-11.75-210.23-0.810.551012.5712.8812.6941-4.47-4.96-4.8372-11.26-10.88-10.95 -82-8.80-9.73-9.72-51 -10.81-11.81-11.86-201.770.962.231112.02 12.2912.0142-4.23-5.05 -5.2273-11.93-10.58-11.56 -81 -9.15-9.26 -9.93-50-12.06 -12.43-11.69-193.242.573.521211.45 11.6411.3943-5.09-5.57 -5.5474-11.95-11.34-11.64 -80-9.47-8.28-9.78-49-11.24-11.59 -10.86-18 4.613.904.901310.85 10.9810.6444-5.26-5.76-6.0675-11.93-11.57-12.08 -79-8.62-9.27 -9.32 -48-10.17 -11.07-10.05-175.685.035.961410.0310.219.8345-5.72-5.73-6.2676-11.87-12.27-11.51 -78-8.74-8.84-9.41-47-8.90 -10.28-9.13-16 6.946.257.03159.169.518.9146-6.41 -6.14-6.2577-11.75 -12.51-11.96 -77-8.35-8.27 -9.10 -46-7.88 -9.40-8.68-157.727.348.15168.168.557.9647-6.77-6.67-7.0378-11.82-12.22-12.01 -76-8.33-8.01-8.55-45-7.84-8.56-8.17-148.68 8.339.09177.227.606.9448-7.04 -6.99-6.6679-12.00-11.93-12.15 -75-7.73-7.89-8.33-44-8.17-7.69-8.16-139.569.26 9.9318 6.25 6.735.9349-7.40-6.81-7.1880-11.59-12.24-12.10 -74-7.41-7.41-7.45-43-8.33-8.38-8.30-1210.3910.07 10.77195.475.685.0850-7.21-7.08-7.3281-12.13 -12.43-12.43 -73 -6.69 -7.29-7.49 -42-8.10 -8.61-8.25-1111.0310.8911.5020 4.77 4.724.18 51-7.44 -7.53-7.3982-11.84-12.17-11.95 -72-7.19-6.97-7.28-41-8.81-9.28-9.13-1011.6711.48 12.0221 4.04 4.003.4452-7.61-7.60-7.6183-11.64-11.76-12.25 -71-6.99-6.49-7.46-40-9.59 -9.50-8.72-912.2212.0412.59 223.363.202.5353-7.37-7.37-7.6684-11.62 -12.14-11.84 -70-6.80 -7.08-7.00-39-9.54-8.91-8.92-812.7412.7113.16232.462.321.7554-7.25-7.93-7.8985-11.53 -12.23-11.75 -69-6.84-7.36-7.37-38-9.55 -9.50-8.85-713.3213.2713.68241.881.59 1.0755-7.86-8.15-8.5286-11.80-12.06-11.61 -68-7.70-7.31-7.43-37-9.36-8.93-8.60-613.9313.8614.25250.950.530.2656-8.17-8.33-8.7687-12.05-12.39-12.26 -67-7.12-7.67-7.66-36-9.36-8.71-8.54-5 14.3814.4114.71260.29-0.23-1.0057-8.63 -9.20-9.1488-11.70-12.19-12.05 -66-7.70-7.69-7.84-35-9.84-8.92-8.66-414.8814.8815.1127-0.81-1.13-1.7358-8.73-9.44-9.6189-12.09-11.49-12.45 -65-7.65-7.69-7.93-34-9.04-9.66-8.78-315.1715.2115.4428-1.72-2.11-2.5459-10.21-9.98-10.2090-11.77-12.31-12.06 -64-7.07-7.94-8.17-33-9.22-10.03-8.99-215.3915.5215.6429-2.45-2.55-3.2760-10.86-10.91-11.14 -63-7.34-7.90-7.66-32-8.96-10.14-9.04-115.5115.6315.8330-2.94-3.30 -3.7361-11.14-11.58-11.21 -62-8.09-7.79-7.87 -31-8.86-10.46-9.09015.5315.7015.8431-3.21-3.57-3.8062-11.28-12.47-12.12 -61-7.91-7.44-8.34-30-8.39-10.39-8.47115.4215.6715.7632-3.08-3.68-3.6063 -11.60-12.22-11.18 -60 -8.14-8.07-8.61 -29 -8.11-10.25-7.82 2 15.2415.5515.58 33 -3.69-3.23-3.54 64 -11.71-11.57-11.95 Frequency(GHz)Frequency(GHz) Theta (deg) Theta (deg) Frequency(GHz) Theta (deg) Frequency(GHz) Theta (deg) Frequency(GHz) Theta (deg) Frequency(GHz) Theta (deg) Azimuth Confidential 3 S-TAKAYA ElectronicsIndustry SensorUnit Antenna Gainmeasurementresult TXRadiationElevation Frequency Characteristic Measurement Frequency:24.09GHz (Low)、24.125GHz (Mid)、24.16GHz (High) Frq24.0924.12524.16GHz Peak15.5315.75 15.86 dBi Theta000deg 24.0924.12524.1624.09 24.12524.1624.0924.12524.1624.0924.12524.1624.0924.12524.1624.09 24.12524.16 Level(dBi)Level(dBi)Level(dBi) Level(dBi)Level(dBi)Level(dBi) Level(dBi)Level(dBi)Level(dBi) Level(dBi)Level(dBi) Level(dBi)Level(dBi)Level(dBi)Level(dBi)Level(dBi)Level(dBi)Level(dBi) -90 -8.63-8.92-8.04 -59 -13.79-13.15-13.20 -28 -0.33-0.070.03 3 15.3315.57 15.61 34 -0.24-0.84-0.03 65 -13.66-12.69-13.42 -89-8.43-8.54-8.15-58-13.59-13.01-14.04-27 0.020.410.31415.1415.3815.4435-0.49-1.25-0.2566-13.55-13.41-13.07 -88 -8.42-8.36 -8.18-57-14.20 -12.80-14.39-260.46 0.630.745 14.8615.12 15.1836-0.68 -1.18-0.3667-13.88-14.11-13.96 -87-7.97-8.67-8.23-56-13.68-14.20 -14.38-25 0.901.021.27614.57 14.8514.8237-1.03-1.52-0.6568-14.29-14.29-14.16 -86-8.93 -8.69-8.32-55-14.49-14.44 -13.58-241.411.531.82714.1714.4514.4938-1.27-1.69 -0.7869-14.15-14.74-14.35 -85-8.50 -8.78 -8.64-54-13.06-14.36-14.14-232.142.212.38813.74 14.01 13.9739-1.65-2.11-0.9470-14.21-14.87-14.80 -84-8.76-9.50-8.97 -53-13.37-13.29-13.51 -22 2.812.723.10913.26 13.5313.4040-2.19-2.66-1.47 71 -13.81-14.50-14.50 -83-9.51-9.75-8.90-52-11.94-12.29-12.69-213.563.783.831012.6912.9612.8341-2.60-3.11-1.9972-14.02-13.00-14.26 -82-9.7…
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Test Report No. 14752026H-A-R1 Page 1 of 32 UL Japan, Inc. Ise EMC Lab. 4383-326 Asama-cho, Ise-shi, Mie-ken 516-0021 Japan / +81-596-24-8999 RADIO TEST REPORT Test Report No. 14752026H-A-R1 Customer YAMAHA MOTOR CO., LTD. Description of EUT 24GHz Radar Sensor Unit Model Number of EUT L75N57010 FCC ID 2ADBKFAZRSENSOR01 Test Regulation FCC Part 15 Subpart C Test Result Complied Issue Date June 28, 2023 Remarks - Representative test engineer Approved by Sayaka Hara Engineer Ryota Yamanaka Engineer CERTIFICATE 5107.02 The testing in which "Non-accreditation" is displayed is outside the accreditation scopes in UL Japan, Inc. There is no testing item of "Non-accreditation". Report Cover Page - Form-ULID-003532 (DCS:13-EM-F0429) Issue# 22.0 Test Report No. 14752026H-A-R1 Page 2 of 32 UL Japan, Inc. Ise EMC Lab. 4383-326 Asama-cho, Ise-shi, Mie-ken 516-0021 Japan / +81-596-24-8999 ANNOUNCEMENT REVISION HISTORY Original Test Report No. 14752026H-A This report is a revised version of 14752026H- A. 14752026H-A is replaced with this report. Revision Test Report No. Date Page Revised Contents - (Original) 14752026H-A June 21, 2023 - 1 14752026H-A-R1 June 28, 2023 Correction of the Receipt Date in Clasue 2.1; From Ma y 11, 2023 to June 1, 2023 1 14752026H-A-R1 June 28, 2023 Correction of the Maximum Aperture Dimension of EUT in SECTION 5 (page 15); From 0.040 m to 0.041 m 1 14752026H-A-R1 June 28, 2023 Correction of the 2nd and 3rd Harmonic Limit (page 18, 20, and 21); From 77.5 to 87.9 for AV From 97.5 to 107.9 for QP/PK 1 14752026H-A-R1 June 28, 2023 Correction of the 3rd and 4th Harmonic frequency (page 18); From 72240.0, 96320.0 to 72270.0, 96360.0 1 14752026H-A-R1 June 28, 2023 Replace the test data due to the Correction of the 3rd and 4th Harmonic frequency and test data (page 20 and 21) 1 14752026H-A-R1 June 28, 2023 Addition of the Plot for band-edge (page 19 and 22 ) 1 14752026H-A-R1 June 28, 2023 Correction of the following notation of Worst Case Position; - Removed "Horizontal and Vertical" notation from Below 30 MHz. - correction of erroneous description for "Above 40 GHz". from "Above 40 GHz" to "Above 50 GHz" This test report shall not be reproduced in full or partial, without the written approval of UL Japan, Inc. The results in this report appl y only to the sample tested. (Laboratory was not involved in sampling.) This sample tested is in compliance with the limits of the above re gulation. The test results in this test report are traceable to the national or international standards. This test report must not be used by the customer to claim product certification, approval, or endorsement b y the A2LA accreditation body. This test report covers Radio technical requirements. It does not cover administrative issues such as Manual or non-Radio test related Requirements. (if applicable) The all test items in this test report are conducted b y UL Japan, Inc. Ise EMC Lab. The opinions and the interpretations to the result of the description in this report are outside scopes where UL Japan, Inc. has been accredited. The information provided from the customer for this report is identified in Section 1. For test report (s) referred in this report, the latest version (including any revisions) is always referred. Test Report No. 14752026H-A-R1 Page 3 of 32 UL Japan, Inc. Ise EMC Lab. 4383-326 Asama-cho, Ise-shi, Mie-ken 516-0021 Japan / +81-596-24-8999 Reference: Abbreviations (Including words undescribed in this report) A2LA The American Association for Laboratory Accreditation ICES Interference-Causing Equipment Standard AC Alternating Current IEC International Electrotechnical Commission AFH Adaptive Frequency Hopping IEEE Institute of Electrical and Electronics Engineers AM Amplitude Modulation IF Intermediate Frequency Amp, AMP Amplifier ILAC International Laboratory Accreditation Conference ANSI American National Standards Institute ISED Innovation, Science and Economic Development Canada Ant, ANT Antenna ISO International Organization for Standardization AP Access Point JAB Japan Accreditation Board ASK Amplitude Shift Keying LAN Local Area Network Atten., ATT Attenuator LIMS Laboratory Information Management System AV Average MCS Modulation and Coding Scheme BPSK Binary Phase-Shift Keying MRA Mutual Recognition Arrangement BR Bluetooth Basic Rate N/A Not Applicable BT Bluetooth NIST National Institute of Standards and Technology BT LE Bluetooth Low Energy NS No signal detect. BW BandWidth NSA Normalized Site Attenuation Cal Int Calibration Interval NVLAP National Voluntary Laboratory Accreditation Pro gram CCK Complementary Code Keying OBW Occupied Band Width Ch., CH Channel OFDM Orthogonal Frequency Division Multiplexing CISPR Comite International Special des Perturbations Radioelectri ques P/M Power meter CW Continuous Wave PCB Printed Circuit Board DBPSK Differential BPSK PER Packet Error Rate DC Direct Current PHY Physical Layer D-factor Distance factor PK Peak DFS Dynamic Frequency Selection PN Pseudo random Noise DQPSK Differential QPSK PRBS Pseudo-Random Bit Sequence DSSS Direct Sequence Spread Spectrum PSD Power Spectral Density EDR Enhanced Data Rate QAM Quadrature Amplitude Modulation EIRP, e.i.r.p. Equivalent Isotropically Radiated Power QP Quasi-Peak EMC ElectroMagnetic Compatibility QPSK Quadri-Phase Shift Keying EMI ElectroMagnetic Interference RBW Resolution Band Width EN European Norm RDS Radio Data System ERP, e.r.p. Effective Radiated Power RE Radio Equipment EU European Union RF Radio Frequency EUT Equipment Under Test RMS Root Mean Square Fac. Factor RSS Radio Standards Specifications FCC Federal Communications Commission Rx Receiving FHSS Frequency Hopping Spread Spectrum SA, S/A Spectrum Analyzer FM Frequency Modulation SG Signal Generator Freq. Frequency SVSWR Site-Voltage Standing Wave Ratio FSK Frequency Shift Keying TR Test Receiver GFSK Gaussian Frequency-Shift Keying Tx Transmitting GNSS Global Navigation Satellite System VBW Video BandWid…
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Confidential 1 S-TAKAYA ElectronicsIndustry Setup photo for SensorUnit measurementenvironment - + Setup for Elevation -Plane 【Installed inside the Anechoic Box 】 - + Setup for Azimuth -Plane No.1 No.2 TXRX Antenna Plane (with the cover removed) Antenna side front of the sensor unit Azimuth Elevation
Test Report No. 14752026H-A-R1 Page 28 of 32 UL Japan, Inc. Ise EMC Lab. 4383-326 Asama-cho, Ise-shi, Mie-ken 516-0021 Japan / +81-596-24-8999 APPENDIX 3: Photographs of test setup Radiated Emission (Electric Field Strength of Fundamental) Photo 1 Photo 2 Test Report No. 14752026H-A-R1 Page 29 of 32 UL Japan, Inc. Ise EMC Lab. 4383-326 Asama-cho, Ise-shi, Mie-ken 516-0021 Japan / +81-596-24-8999 Radiated Emission (Below 30 MHz) Photo 1 Photo 2 Test Report No. 14752026H-A-R1 Page 30 of 32 UL Japan, Inc. Ise EMC Lab. 4383-326 Asama-cho, Ise-shi, Mie-ken 516-0021 Japan / +81-596-24-8999 Radiated Emission (30 to 1000 MHz) Photo 1 Photo 2 Test Report No. 14752026H-A-R1 Page 31 of 32 UL Japan, Inc. Ise EMC Lab. 4383-326 Asama-cho, Ise-shi, Mie-ken 516-0021 Japan / +81-596-24-8999 Radiated Emission (Above 1 GHz) Photo 1 Photo 2 Test Report No. 14752026H-A-R1 Page 32 of 32 UL Japan, Inc. Ise EMC Lab. 4383-326 Asama-cho, Ise-shi, Mie-ken 516-0021 Japan / +81-596-24-8999 Worst Case Position Frequency Range Worst Case Position Below 30 MHz X-axis 30 MHz to 1000 MHz Horizontal: X-axis /Vertical: Y-axis 1 GHz to 40 GHz (Including Fundamental) Horizontal: X-axis /Vertical: Y-axis 40 GHz to 50 GHz Horizontal: Y-axis /Vertical: Z-axis Above 50 GHz Horizontal: X-axis /Vertical: X-axis X-axis Y-axis Z-axis End of Report
4383-326 Asama-cho, Ise-shi · Mie-ken · Japan
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15.245 | 24.09 GHz - 24.16 GHz | - |

COMMUN. CONT. UNIT COMP.
Equipment Class
DTS - Digital Transmission System