YCK-DR900X-2CHCar Dashcam

DR900X-2CH © 2020 DR900X-2CH instagram.com/BlackVueofficial Headquarter FCC ID: YCK-DR900X-2CH / HVIN : DR900X-2CH Pittasoft 4F, 331, Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, Republic of Korea, 13488 Service Center ENGLISH BLACKVUE DR900X-2CH For manuals, customer support and FAQs go to www.blackvue.com Important safety information For user safety and to avoid property damage, read through this manual and follow these safety instructions to use the product correctly. y Do not disassemble, repair, or modify the product yourself. Doing so may cause fire, electric shock, or malfunction. For internal inspection and repair, contact the service center. y Do not adjust the product while driving. Doing so may cause an accident. Stop or park your car in a safe place before installing and setting up the product. y Do not operate the product with wet hands. Doing so may cause electric shock. y If any foreign matter gets inside the product, detach the power cord immediately. Contact the service center for repair. y Do not cover the product with any material. Doing so may cause external deformation of the product or fire. Use the product and peripherals in a well-ventilated location. y If the product is used outside the optimal temperature range (-20°C - 70°C / -4°F - 158°F), performance can decline or malfunctions may occur. y When entering or exiting a tunnel, when directly facing into bright sunlight, or when recording at night without lighting the quality of recorded video may deteriorate. y If the product is damaged or the power supply is cut due to an accident, video may not be recorded. y Do not remove the microSD card while the microSD card is saving or reading data. y The data can be damaged or malfunctions may occur. DR900X-2CH2 FCC ID: YCK-DR900X-2CH IC: 23402-DR900X2CH 3 BLACKVUE FCC Compliance Information This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense. Finally, any changes or modifications to the equipment by the user not expressly approved by the grantee or manufacture could void the user’s authority t o operate such equipment. 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 of this device. Disposal of your BlackVue dashcam 1.All electrical and electronic products should be disposed of separately from the municipal waste stream via designated collection facilities appointed by the government or the local authorities. Contact local authorities to learn about disposal and recycling options available in your area. 2. The correct disposal of your BlackVue dashcam will help prevent potential negative consequences for the environment and human health. 3.For more detailed information about disposal of your BlackVue dashcam, please contact your city office, waste disposal service or the shop where you purchased the product. DR900X-2CH4 CAUTION There is a risk of explosion if the battery is replaced by an incorrect type. Dispose of used batteries according to the instructions. It is desirable that it be installed and operated with at least 20cm or more between the radiator and a person’s body (excluding extremities: hand, wrists, feet, and ankles). IC Compliance his Class [A] digital apparatus complies with Canadian ICES-003. - 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 applicable aux appreils radio exempts de license. L’exploitation est autoriséee 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, méme si le brouillage est susceptible d’encompromettre le fonctionnement. The antenna (or antennas) must be installed so as to maintain at all times a distance minimum of at least 20 cm between the radiation source (antenna) and any individual. This device may not be installed or used in conjunction with any other antenna or transmitter. L’antenne (ou les antennes) doit tre install e de fa on maintenir tout instant une distance minimum de au moins 20 cm entre la source de radiation (l’antenne) et toute personne physique. 5BLACKVUE DR900X-2CH6 In the box Check the box for each of the following items before installing the BlackVue dashcam. Front cameraQuick start guide Cigarette lighter power cable Hardwiring power cable Double-sided tape for the Mounting Brackets Cable clips (8 EA) microSD Card microSD card reader Rear camera Rear camera connection cable Pry tool Need help? Download the manual (including FAQs) and the latest firmware from www.blackvue.com Or contact a Customer Support expert at [email protected] ENGLISH 7BLACKVUE At a glance The following diagrams explain each part of the BlackVue dashcam. Front camera 36 mm Camera lens Mounting bracketFront security LED : Lights on during (i) normal mode, (ii) an event is being recorded (impact detected), (iii) manual recording has started, or (iv) motion is detected in parking mode. : …

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Pittasoft Co., Ltd. Declaration of Differences regarding Family Models [REF NO. QE2020‐06‐15] DATE: 2020‐06‐15 TO: Federal Communications Commission FROM: Pittasoft Co., Ltd. FCC ID : YCK-DR900X-2CH IC : 23402-DR900X2CH We, Pittasoft Co., Ltd. hereby declare that all model’s function, software and electric circuit listed below are the same. Especially the RF module is the same and there is no difference regarding RF output power and antenna. We are adding family model to differentiate the buyer and regulate the ‘stocking keeping unit’. ‐ Model name table – Basic model name Family model name Description of difference DR900X-2CH DR900X-1CH Remove Rear Camera(from Basic model) DR900X-2CH IR Generating family model name to differentiate the SKU DR900X-2CH Truck Generating family model name to differentiate the SKU DR900G-2CH Generating family model name to differentiate the SKU DR900G-1CH Remove Rear Camera(from Basic model), Generating family model name to differentiate the SKU DR900X-2CH Plus Generating family model name to differentiate the SKU DR900X-1CH Plus Remove Rear Camera(from Basic model), Generating family model name to differentiate the SKU DR900X-3CH Generating family model name to differentiate the SKU DR900XJ-2CH Generating family model name to differentiate the SKU Name: Kwangjo Kim Title: R&D Manager Signature: A 4th floor, ABN Tower, 331, Pangyo‐ro, Bundang‐gu, Seongnam‐si, Gyeonggi‐do, Republic of Korea 13488 Tel.(+82).31.8039.7789/Fax(+82).31.8039.5253/website: http://www.blackvue.co.kr/

Pittasoft Co., Ltd. A 4th floor, ABN Tower, 331, Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, Republic of Korea 13488 Date:June 15, 2020 Timco Engineering, Inc. 849 N.W. State Road 45 P.O. Box 370 Newberry, Florida 32669 USA Letter of Authorization We, the undersigned, hereby authorize Geunki Son of DT&C Co., Ltd. to act on our behalf in all manners relating to application for equipment authorization for FCC ID: YCK-DR900X-2CH including signing of all documents relating to these matters. Any and all acts carried out by Geunki Son of DT&C Co., Ltd. on our behalf shall have the same affect as acts of our own. This authorization is valid until further written notice from Pittasoft Co., Ltd. “I, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a).” Sincerely, Name: Kwangjo Kim Title: Research Advisor, HW Team, R&D Center Signature: Pittasoft Co., Ltd. A 4th floor, ABN Tower, 331, Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, Korea 13488

Pittasoft Co., Ltd. A 4th floor, ABN Tower, 331, Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, Republic of Korea 13488 Date: June 15, 2020 Timco Engineering, Inc. 849 N.W. State Road 45 P.O. Box 370 Newberry, Florida 32669 USA RE: Request of Confidentiality for FCC ID: YCK-DR900X-2CH To Whom It may Concern: Pursuant to Sections 0.457 and 0.459 of the Commission`s Rules(CFR 47), and Section 552 (b) (4) of the Freedom of Information Act, Pittasoft Co., Ltd. hereby requests confidentiality and treatment of certain information accompanying this application. The 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. We are also hereby request Short-Term Confidentiality for 180 days after the grant as outlined in Public Notice DA 04-1705. This provision will give Pittasoft Co., Ltd. temporary confidentiality of commercially sensitive information prior to product release. The requested permanent and Short-Term Confidential exhibits are listed as follows: PERMANENT & SHORT-TERM CONFIDENTIAL LIST Exhibit Description PERMANENT 1 Block Diagram 2 Schematics 3 Part Lists 4 Operation Description SHORT-TERM 5 Internal Photos 6 External Photos 7 Test-Setup Photos 8 User Manual The Applicant understands that pursuant to Rule 0.457, disclosure of this application and all accompanying documentations, where applicable, will not be public before the date of the Grant for this application. Sincerely, Name: Kwangjo Kim Title: Research Advisor, HW Team, R&D Center

FCC ID : YCK-DR900X-2CH IC : 23402-DR900X2CH Copyright Ⓒ 2020, DT&C Co., Ltd. View 1 <Front camera with transmitter> FCC ID : YCK-DR900X-2CH IC : 23402-DR900X2CH Copyright Ⓒ 2020, DT&C Co., Ltd. View 2 FCC ID : YCK-DR900X-2CH IC : 23402-DR900X2CH Copyright Ⓒ 2020, DT&C Co., Ltd. View 3 FCC ID : YCK-DR900X-2CH IC : 23402-DR900X2CH Copyright Ⓒ 2020, DT&C Co., Ltd. View 4 <Rear camera without transmitter> FCC ID : YCK-DR900X-2CH IC : 23402-DR900X2CH Copyright Ⓒ 2020, DT&C Co., Ltd. View 5 FCC ID : YCK-DR900X-2CH IC : 23402-DR900X2CH Copyright Ⓒ 2020, DT&C Co., Ltd. View 6

FCC ID : YCK-DR90 0X-2CH C opyright Ⓒ 2020, DT&C Co., Ltd. SAMPLE LABEL & LOCATION LABELLING REQUIREMENTS The Label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time of purchase -Th e FCC label shown is representative of the label that will appear on the radio when in production. Other information may also be included on this lab el. FCC ID : YCK-DR900X-2CH HVIN : DR900X-2CH PMN : Car Dashcam IC : 23402-DR900X2CH

FCC ID : YCK-DR900X-2CH IC : 23402-DR900X2CH Copyright Ⓒ 2020, DT&C Co., Ltd. View 1 FCC ID : YCK-DR900X-2CH IC : 23402-DR900X2CH Copyright Ⓒ 2020, DT&C Co., Ltd. View 2 FCC ID : YCK-DR900X-2CH IC : 23402-DR900X2CH Copyright Ⓒ 2020, DT&C Co., Ltd. View 3 FCC ID : YCK-DR900X-2CH IC : 23402-DR900X2CH Copyright Ⓒ 2020, DT&C Co., Ltd. View 4 <BT, WIFI Module> FCC ID : YCK-DR900X-2CH IC : 23402-DR900X2CH Copyright Ⓒ 2020, DT&C Co., Ltd. View 5 FCC ID : YCK-DR900X-2CH IC : 23402-DR900X2CH Copyright Ⓒ 2020, DT&C Co., Ltd. View 6 FCC ID : YCK-DR900X-2CH IC : 23402-DR900X2CH Copyright Ⓒ 2020, DT&C Co., Ltd. View 7

FCC ID : YCK-DR900X-2CH IC : 23402-DR900X2CH Copyright Ⓒ 2020, DT&C Co., Ltd. View 8 FCC ID : YCK-DR900X-2CH IC : 23402-DR900X2CH Copyright Ⓒ 2020, DT&C Co., Ltd. View 9 FCC ID : YCK-DR900X-2CH IC : 23402-DR900X2CH Copyright Ⓒ 2020, DT&C Co., Ltd. View 10 FCC ID : YCK-DR900X-2CH IC : 23402-DR900X2CH Copyright Ⓒ 2020, DT&C Co., Ltd. View 11 FCC ID : YCK-DR900X-2CH IC : 23402-DR900X2CH Copyright Ⓒ 2020, DT&C Co., Ltd. View 12 <BT, WiFi Antenna> FCC ID : YCK-DR900X-2CH IC : 23402-DR900X2CH Copyright Ⓒ 2020, DT&C Co., Ltd. View 13 <GPS Antenna> <GPS Antenna> FCC ID : YCK-DR900X-2CH IC : 23402-DR900X2CH Copyright Ⓒ 2020, DT&C Co., Ltd. View 14 <GPS Antenna>

FCC ID: Worst Case Mode Max Target Power (dBm) ANT Gain (dBi) Maximum EIRP (dBm) Maximum EIRP (mW) Maximum powe r density (mW/cm 2 ) Requriment (mW/cm 2 ) BT (1Mbps) 2402.00 ~ 2480.00 0.00 2.02 2.02 1.593 0.0004 1.000 BT (2,3Mbps) 2402.00 ~ 2480.00 -3.00 2.02 -0.98 0.798 0.0002 1.000 Bluetooth LE 2402.00 ~ 2480.00 2.00 2.02 4.02 2.524 0.0006 1.000 ▪ S = - Note = / ( 4 X 20 2 X π ) = mW/cm 2 Electric Field strength (V/m) Magnetic field strength (A/m) Power Density (mW/cm 2 ) Averageing time (minutes) 0.3 ~ 1.34 614 1.63 *100 30 1.34 ~ 30 824/f 2.19 / f *180 / f 2 30 30 ~ 300 27.5 0.073 0.2 30 300 ~ 1,500 f / 1500 30 1,500 ~ 100,000 1.0 30 Conclusion : EIRP= Equivalent Isotropic Radiated Power(mW) YCK-DR900X-2CH Frequency range (MHz) Note: Please refer to the operation description for Max tune-up power. The EUT will only be used with a separation of 20 centimeters o r greater between the antenna and the body of the user. MPE Calculation R= Distance to the center of the radiation of the anten n ▪ Limits for Maximum Permissible Exposure (MPE) Frequency range (MHz) The exposure condition of this device is compliant with FCC The MPE sample calculation for this exposure is shown below. EIRP / ( 4 R 2 π ) 1.593 S= Maximum power density(mW/cm 2 ) 0.0004 FCC ID: Worst Case Mode Max Target Power (dBm) ANT Gain (dBi) Maximum EIRP (dBm) Maximum EIRP (mW) Maximum powe r density (mW/cm 2 ) Requriment (mW/cm 2 ) 2.4GHz WLAN - 802.11b 2412.00 ~ 2462.00 15.00 2.02 17.02 50.351 0.0101 1.000 5.1GHz WLAN - 802.11a 5180.00 ~ 5240.00 10.00 3.60 13.60 22.909 0.0046 1.000 5.8GHz WLAN - 802.11ac(VHT80) 5775.00 5775.00 11.00 3.60 14.60 28.841 0.0058 1.000 ▪ S = - Note = / ( 4 X 20 2 X π ) = mW/cm 2 Electric Field strength (V/m) Magnetic field strength (A/m) Power Density (mW/cm 2 ) Averageing time (minutes) 0.3 ~ 1.34 614 1.63 *100 30 1.34 ~ 30 824/f 2.19 / f *180 / f 2 30 30 ~ 300 27.5 0.073 0.2 30 300 ~ 1,500 f / 1500 30 1,500 ~ 100,000 1.0 30 Conclusion : ▪ Limits for Maximum Permissible Exposure (MPE) Frequency range (MHz) The exposure condition of this device is compliant with FCC EIRP / ( 4 R 2 π ) 50.351 S= Maximum power density(mW/cm 2 ) 0.0101 EIRP= Equivalent Isotropic Radiated Power(mW)R= Distance to the center of the radiation of the anten n YCK-DR900X-2CH Frequency range (MHz) The EUT will only be used with a separation of 20 centimeters o r greater between the antenna and the body of the user. The MPE sample calculation for this exposure is shown below.Note: Please refer to the operation description for Max tune-up power. MPE Calculation

FCC ID: YCK-DR900X-2CH Report No.: DRTFCC2007-0215 IC : 23402-DR900X2CH TRF-RF-237(05)180118 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 2 / 135 Test Report Version Test Report No. Date Description Revised by Reviewed by DRTFCC2007-0215 Jul. 21, 2020 Initial issue JungWoo Kim JaeJin Lee FCC ID: YCK-DR900X-2CH Report No.: DRTFCC2007-0215 IC : 23402-DR900X2CH TRF-RF-237(05)180118 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 3 / 135 Table of Contents 1. General Information ............................................................................................................... 4 1.1 Testing Laboratory .......................................................................................................................... 4 1.2 Testing Environment ....................................................................................................................... 4 1.3 Measurement Uncertainty ............................................................................................................... 4 1.4 Details of Applicant ......................................................................................................................... 5 1.5 Description of EUT .......................................................................................................................... 5 1.6 Declaration by the applicant / manufacturer ................................................................................. 5 1.7 Information about the FHSS characteristics ................................................................................. 6 1.8 Test Equipment List ......................................................................................................................... 7 1.9 Summary of Test Results ................................................................................................................ 8 1.10 Conclusion of worst-case and operation mode .......................................................................... 9 2. Maximum Peak Output Power Measurement .................................................................... 10 2.1 Test Setup ...................................................................................................................................... 10 2.2 Limit ................................................................................................................................................ 10 2.3 Test Procedure ............................................................................................................................... 10 2.4 Test Results ................................................................................................................................... 11 3. 20 dB BW & Occupied BW .................................................................................................. 22 3.1 Test Setup ...................................................................................................................................... 22 3.2 Limit ................................................................................................................................................ 22 3.3 Test Procedure ............................................................................................................................... 22 3.4 Test Results ................................................................................................................................... 23 4. Carrier Frequency Separation ............................................................................................ 34 4.1 Test Setup ...................................................................................................................................... 34 4.2 Limit ................................................................................................................................................ 34 4.3 Procedure ....................................................................................................................................... 34 4.4 Test Results ................................................................................................................................... 34 5. Number of Hopping Frequencies ....................................................................................... 44 5.1 Test Setup ...................................................................................................................................... 44 5.2 Limit ................................................................................................................................................ 44 5.3 Procedure ....................................................................................................................................... 44 5.4 Test Results ................................................................................................................................... 44 6. Time of Occupancy (Dwell Time) ........................................................................................ 56 6.1 Test Setup ...................................................................................................................................... 56 6.2 Limit ................................................................................................................................................ 56 6.3 Test Procedure ............................................................................................................................... 56 6.4 Test Results ................................................................................................................................... 56 7. Transmitter Radiated Spurious Emissions and Conducted Spurious Emission .......... 66 7.1 Test Setup .....................................................................................................................................…

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FCC ID: YCK-DR900X-2CH Report No.: DRTFCC2007-0215 IC : 23402-DR900X2CH TRF-RF-237(05)180118 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 81 / 135 Conducted Spurious Emissions Highest Channel & Modulation : GFSK FCC ID: YCK-DR900X-2CH Report No.: DRTFCC2007-0215 IC : 23402-DR900X2CH TRF-RF-237(05)180118 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 82 / 135 Conducted Spurious Emissions Highest Channel & Modulation : GFSK FCC ID: YCK-DR900X-2CH Report No.: DRTFCC2007-0215 IC : 23402-DR900X2CH TRF-RF-237(05)180118 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 83 / 135 Low Band-edge Lowest Channel & Modulation : π/4DQPSK Low Band-edge Hopping mode & Modulation : π/4DQPSK FCC ID: YCK-DR900X-2CH Report No.: DRTFCC2007-0215 IC : 23402-DR900X2CH TRF-RF-237(05)180118 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 84 / 135 Conducted Spurious Emissions Lowest Channel & Modulation : π/4DQPSK FCC ID: YCK-DR900X-2CH Report No.: DRTFCC2007-0215 IC : 23402-DR900X2CH TRF-RF-237(05)180118 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 85 / 135 Conducted Spurious Emissions Lowest Channel & Modulation : π/4DQPSK FCC ID: YCK-DR900X-2CH Report No.: DRTFCC2007-0215 IC : 23402-DR900X2CH TRF-RF-237(05)180118 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 86 / 135 Reference for limit Middle Channel & Modulation : π/4DQPSK Conducted Spurious Emissions Middle Channel & Modulation : π/4DQPSK FCC ID: YCK-DR900X-2CH Report No.: DRTFCC2007-0215 IC : 23402-DR900X2CH TRF-RF-237(05)180118 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 87 / 135 Conducted Spurious Emissions Middle Channel & Modulation : π/4DQPSK FCC ID: YCK-DR900X-2CH Report No.: DRTFCC2007-0215 IC : 23402-DR900X2CH TRF-RF-237(05)180118 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 88 / 135 High Band-edge Highest Channel & Modulation : π/4DQPSK High Band-edge Hopping mode & Modulation : π/4DQPSK FCC ID: YCK-DR900X-2CH Report No.: DRTFCC2007-0215 IC : 23402-DR900X2CH TRF-RF-237(05)180118 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 89 / 135 Conducted Spurious Emissions Highest Channel & Modulation : π/4DQPSK FCC ID: YCK-DR900X-2CH Report No.: DRTFCC2007-0215 IC : 23402-DR900X2CH TRF-RF-237(05)180118 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 90 / 135 Conducted Spurious Emissions Highest Channel & Modulation : π/4DQPSK FCC ID: YCK-DR900X-2CH Report No.: DRTFCC2007-0215 IC : 23402-DR900X2CH TRF-RF-237(05)180118 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 91 / 135 Low Band-edge Lowest Channel & Modulation : 8DPSK Low Band-edge Hopping mode & Modulation : 8DPSK FCC ID: YCK-DR900X-2CH Report No.: DRTFCC2007-0215 IC : 23402-DR900X2CH TRF-RF-237(05)180118 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 92 / 135 Conducted Spurious Emissions Lowest Channel & Modulation : 8DPSK FCC ID: YCK-DR900X-2CH Report No.: DRTFCC2007-0215 IC : 23402-DR900X2CH TRF-RF-237(05)180118 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 93 / 135 Conducted Spurious Emissions Lowest Channel & Modulation : 8DPSK FCC ID: YCK-DR900X-2CH Report No.: DRTFCC2007-0215 IC : 23402-DR900X2CH TRF-RF-237(05)180118 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 94 / 135 Reference for limit Middle Channel & Modulation : 8DPSK Conducted Spurious Emissions Middle Channel & Modulation : 8DPSK FCC ID: YCK-DR900X-2CH Report No.: DRTFCC2007-0215 IC : 23402-DR900X2CH TRF-RF-237(05)180118 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 95 / 135 Conducted Spurious Emissions Middle Channel & Modulation : 8DPSK FCC ID: YCK-DR900X-2CH Report No.: DRTFCC2007-0215 IC : 23402-DR900X2CH TRF-RF-237(05)180118 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 96 / 135 High Band-edge Highest Channel & Modulation : 8DPSK High Band-edge Hopping mode & Modulation : 8DPSK FCC ID: YCK-DR900X-2CH Report No.: DRTFCC2007-0215 IC : 23402-DR900X2CH TRF-RF-237(05)180118 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 97 / 135 Conducted Spurious Emissions Highest Channel & Modulation : 8DPSK FCC ID: YCK-DR900X-2CH Report No.: DRTFCC2007-0215 IC : 23402-DR900X2CH TRF-RF-237(05)180118 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 98 / 135 Conducted Spurious Emissions Highest Channel & Modulation : 8DPSK FCC ID: YCK-DR900X-2CH Report No.: DRTFCC2007-0215 IC : 23402-DR900X2CH TRF-RF-237(05)180118 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 99 / 135 - Tested Power Supply: DC 24 V Low Band-edge Lowest Channel & Modulation : GFSK Low Band-edge Hopping mode & Modulation : GFSK FCC ID: YCK-DR900X-2CH Report No.: DRTFCC2007-0215 IC : 23402-DR900X2CH TRF-RF-237(05)180118 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 100 / 135 Conducted Spurious Emissions Lowest Channel & Modulation : GFSK FCC ID: YCK-DR900X-2CH Report No.: DRTFCC2007-0215 IC : 23402-DR900X2CH TRF-RF-237(05)180118 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 101 / 135 Conducted Spurious Emissions Lowest Channel & Modulation : GFSK FCC ID: YCK-DR900X-2CH Report No.: DRTFCC2007-0215 IC : 23402-DR900X2CH TRF-RF-237(05)180118 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 102 / 135 Reference for limit Middle Channel & Modulation : GFSK Conducted Spurious Emissions Middle Channel & Modulation : GFSK FCC ID: YCK-DR900X-2CH Report No.: DRTFCC2007-0215 IC : 23402-DR900X2CH TRF-RF-237(05)180118 Prohibits the copying and re-issue of this report without DT&C approv…

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FCC ID : YCK-DR900X-2CH IC : 23402-DR900X2CH Copyright Ⓒ 2020, DT&C Co., Ltd. Test Setup photographs EUT Position: X-axis EUT Position: Y-axis EUT Position: Z-axis FCC ID : YCK-DR900X-2CH IC : 23402-DR900X2CH Copyright Ⓒ 2020, DT&C Co., Ltd. Test Setup Photo of Radiated Measurement (0.009 ~ 30MHz) FCC ID : YCK-DR900X-2CH IC : 23402-DR900X2CH Copyright Ⓒ 2020, DT&C Co., Ltd. Test Setup Photo of Radiated Measurement (Below 1GHz) FCC ID : YCK-DR900X-2CH IC : 23402-DR900X2CH Copyright Ⓒ 2020, DT&C Co., Ltd. Test Setup Photo of Radiated Measurement (Above 1GHz)