2BKKC-JY721PROJECTOR

HDMI CABLE HD PLAYER AC100-240V /0.75A / 4 5W 30"-150" 1.0-4.0M 1:1.24 55W 166.2x156.8x114.8mm 1.5Kg Auto keystone Electronic focusing After turning on the projector, enter the main interface and press the focus+and focus - buttons on the remote control to adjust the clarity of the projector until the screen is clear. stand-bystatus. Home Unit: meters Projection screen 1 . 12M 1 . 65M 2 . 17M 2 . 68M 3 . 22M OK “SETTING”, 1 . on the main interface, then select “MEDIA CENTER”, go to the next menu, select the “Picture”，“Audio”,“Video” or “Store” you need to open, and press the“OK” button on the remote control to confirm opening ※Picture Mode: 【 Standard / Vivid / Soft / User 】,in user mode, the contrast, brightness, color, etc. of the projector image can be adjusted. ※Color Temperature: 【 Standard / Cool / Warm / User 】,in user mode, the color of the image can be adjusted. ※Sound Mode: 【 Standard / News / Music / Movie / User 】,in user mode, you can adjust the parameters of the high, medium, and low tones of the projector's sound. ※Volume: You can adjust the size of the projector's sound here. 2 Settings ※Projection Settings : Press to switch between Front- Desktop Projection / Front-ceiling Projection / Rear Desktop Projection / Front-Cear Projection. ※Auto Trapezoid : Open / Close. 4.4.BOOT SOURCE ※Select and enter the power on signal channel mode, press the up and down keys to select the power on signal channel mode option, and then press the OK key to confirm. ※Horizontal calibration : Select the"Horizontal calibration" option, press the "OK" button,and in the pop-up dialog box, select "OK" to confirm horizontal correction . ※4-Point Trapezoid : Select the option ,press the "OK" button, Press arrow keys again to adjust the position of the point. Press the "OK" key to move the position of the four corner points(When operating this item, you must first close the "Auto Trapezoid" item) . ※Click on the "Bluetooth" icon on the "Setting" interface, search for Bluetooth in the current environment using "Accessories" on a single device, and select the Bluetooth pairing you want to connect to . 5 4.6 OPTIONS( Preferences) Select and enter the "OPTIONS" option, which includes options such as Network&Internet,Date&time,Device Preferences and About Network&Internet Date&time Device Preferences About In this option, network settings can be made, MAC address information and Bluetooth connection. installed APP) any "TV Casting" to enter,find the Device name "TV Casting". TV Casting "Miracast" "Projector". device name Miracast Miracast Device name Projector TV FCC Warning 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 inte rference received, including interference that may cause undesired operation. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOT E: 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 interferenceto 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: Radiation Exposure Statement This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator and your body. •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.

Covered Equipment Identification Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows: We, applicant Company Name: ShenZhen Juyuan Intelligent Technology Co., Ltd Address: 2nd Floor, Building A17, Qinghu Silicon Valley Power Park, Dahe Road, Qinghua Community, Longhua District, Shenzhen, Guangdong, China Phone: +86-15988519580 certify 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. FCC ID: 2BKKC-JY721 If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2024-08-31 Signature Date Name / Title: Zhixin Cheng / General Manager Company: ShenZhen Juyuan Intelligent Technology Co., Ltd Address: 2nd Floor, Building A17, Qinghu Silicon Valley Power Park, Dahe Road, Qinghua Community, Longhua District, Shenzhen, Guangdong, China Phone: +86-15988519580 Fax: N/A E-Mail: [email protected]

Covered Equipment Attestation Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(i)-(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2BKKC-JY721 JY721, BW-V3MAX, BW-V9, BW-V9 MAX, JY821, JY921, JY- P3MAX, JY-V3, JY-P9MAX, JY-P9, JY-V6MAX, JY-V6, JY- V9MAX, JY-V9, DB-V6MAX, DB-V6, DB-V9MAX, DB-V9, PD- U3, PD-U3MAX, PD-U6, PD-U6MAX, PD-U9, PD-U9MAX We, applicant Company Name: ShenZhen Juyuan Intelligent Technology Co., Ltd Address: 2nd Floor, Building A17, Qinghu Silicon Valley Power Park, Dahe Road, Qinghua Community, Longhua District, Shenzhen, Guangdong, China Phone: +86-15988519580 certify 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. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2024-08-31 Signature Date Name / Title: Zhixin Cheng / General Manager Company: ShenZhen Juyuan Intelligent Technology Co., Ltd Address: 2nd Floor, Building A17, Qinghu Silicon Valley Power Park, Dahe Road, Qinghua Community, Longhua District, Shenzhen, Guangdong, China Phone: +86-15988519580 Fax: N/A E-Mail: [email protected]

Confidentiality Request Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we request confidentiality for the documentation of the following products: FCC ID Model name 2BKKC-JY721 JY721, BW-V3MAX, BW-V9, BW-V9 MAX, JY821, JY921, JY- P3MAX, JY-V3, JY-P9MAX, JY-P9, JY-V6MAX, JY-V6, JY- V9MAX, JY-V9, DB-V6MAX, DB-V6, DB-V9MAX, DB-V9, PD- U3, PD-U3MAX, PD-U6, PD-U6MAX, PD-U9, PD-U9MAX For the products listed above, we request permanent confidentiality for all applicable exhibits as there are: • the Operational Description • the Block Diagram • the Schematics • the Part List • the Tune up Information The above listed exhibits contain trade secrets and proprietary information that could be of benefit to our competitors. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2024-08-31 Signature Date Name / Title: Zhixin Cheng / General Manager Company: ShenZhen Juyuan Intelligent Technology Co., Ltd Address: 2nd Floor, Building A17, Qinghu Silicon Valley Power Park, Dahe Road, Qinghua Community, Longhua District, Shenzhen, Guangdong, China Phone: +86-15988519580 Fax: N/A E-Mail: [email protected]

Page 1 of 1 Rev.2.0 ShenZhen Juyuan Intelligent Technology Co., Ltd WIFI Channel 12 and 13 Declaration Letter We declare the equipment identified below with regards to Channel 12 and 13 capabilities for FCC ID: 2BKKC-JY721 Declaration Product hardware does not have the capability to operate on Channel 12 and 13. Product hardware has the capability to operate on Channel 12 and 13. However, these two channels will be disabled via software and will not be accessible to user. Product hardware has the capability to operate on Channel 12 and 13. However, all the operated channels can’t be changed in the RF parameter via software. All channels have complied with all of the requirements sets out in FCC Part 15.247. Product hardware has the capability to operate on WiFi Channel 12 and 13, and meets the requirements of KDB 594280 D01 v02r01. Please note: 1.) By default, this device operates in a mode that is compliant with the U.S. requirements. 2.) This device will also use supplemental information such as geo- location data to determine that it is operating outside the U.S., if necessary, to change its power. Such supplemental data will be derived from the following: Global Navigation Satellite System (GNSS)7 sensors in the device Mobile Country Code (MCC),8 or MCC with a Mobile Network code (MNC), received from a CMRS9 carrier and received directly by a receiver on the device Country information derived from multiple adjacent access points (for example using IEEE Std 802.11d provisions) may be permitted on case-by-case basis Other suitable geo-location data based on IP addresses or other reliable source. Name / Title: Zhixin Cheng / General Manager Signature: Phone: +86-15988519580 Email: [email protected] Date: 2024-08-31

ShenZhen Juyuan Intelligent Technology Co., Ltd 2nd Floor, Building A17, Qinghu Silicon Valley Power Park, Dahe Road, Qinghua Community, Longhua District, Shenzhen, Guangdong, China Date: August 31, 2024 FCC ID: 2BKKC-JY721 Model Number: JY721, BW-V3MAX, BW-V9, BW-V9 MAX, JY821, JY921, JY-P3MAX, JY-V3, JY-P9MAX, JY-P9, JY-V6MAX, JY-V6, JY-V9MAX, JY-V9, DB-V6MAX, DB-V6, DB-V9MAX, DB-V9, PD-U3, PD-U3MAX, PD-U6, PD-U6MAX, PD-U9, PD-U9MAX To: Federal Communication Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21048 To Whom It May Concern, We, ShenZhen Juyuan Intelligent Technology Co.,Ltd hereby declare that our product (PROJECTOR) Model Number: JY721, BW-V3MAX , BW-V9, BW-V9 MAX, JY821, JY921, JY-P3MAX, JY-V3, JY-P9MAX, JY-P9, JY-V6MAX, JY-V6, JY-V9MAX, JY-V9, DB-V6MAX, DB-V6, DB-V9MAX, DB-V9, PD-U3, PD-U3MAX, PD-U6, PD-U6MAX, PD-U9, PD-U9MAX board, Schematic, Hardware version, Software version, structure and internal photos are same, named and appearance differently due to marketing purposes. Should you have any questions or comments regarding this matter, please have my best attention. Sincerely, (Signed) Name / Title: Zhixin Cheng / General Manager Company: ShenZhen Juyuan Intelligent Technology Co., Ltd Address: 2nd Floor, Building A17, Qinghu Silicon Valley Power Park, Dahe Road, Qinghua Community, Longhua District, Shenzhen, Guangdong, China Phone: +86-15988519580 Fax: / E-Mail: [email protected]

FCC ID: 2BKKC-JY721 Fig. 1 Fig. 2 FCC ID: 2BKKC-JY721 Fig. 3 Fig. 4 FCC ID: 2BKKC-JY721 Fig. 5 Fig. 6 FCC ID: 2BKKC-JY721 Fig. 7

_____________________________________________________________________________________________________ LABEL AND LOCATION (Size: L7cm x 5cm) Label Location

FCC ID: 2BKKC-JY721 Fig. 1 Fig. 2 FCC ID: 2BKKC-JY721 Fig. 3 Fig. 4 BT Antenna WLAN Antenna FCC ID: 2BKKC-JY721 Fig. 5 Fig. 6 FCC ID: 2BKKC-JY721 Fig. 7 Fig. 8 FCC ID: 2BKKC-JY721 Fig. 9 Fig. 10 FCC ID: 2BKKC-JY721 Fig. 11 Fig. 12 FCC ID: 2BKKC-JY721 Fig. 13

Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao‟an District, Shenzhen, China RF Exposure evaluation Report Reference No. ................. : FCC ID. ......................................... : CTA24061300705 2BKKC-JY721 Compiled by ( position+printed name+signature): File administrators Jinghua Xiao Supervised by ( position+printed name+signature): Test Engineer Lushan Kong Approved by ( position+printed name+signature) . : Manager Eric Wang Date of issue .................................... : Jun.28, 2024 Representative Laboratory Name ....................................................... : Shenzhen CTA Testing Technology Co., Ltd. Address ......................................... : Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao„an District, Shenzhen, China Applicant’s name ............................ : ShenZhen Juyuan Intelligent Technology Co.,Ltd Address ............................................ : 2nd Floor, Building A17, Qinghu Silicon Valley Power Park, Dahe Road, Qinghua Community, Longhua District, Shenzhen, Guangdong, China Test specification ........................ : Standard ........................................ : 47CFR §1.1310 Basis and purpose 47CFR §2.1091 Radiofrequency radiation exposure evaluation: mobile devices TRF Originator .............................. : Shenzhen Global Test Service Co.,Ltd. Master TRF ................................... : Dated 2014-12 Shenzhen CTA Testing Technology Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen CTA Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTA Testing Technology Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description .................. : PROJECTOR Trade Mark .................................... : N/A Manufacturer ................................. : ShenZhen Juyuan Intelligent Technology Co.,Ltd Model/Type reference ................... : JY721 Listed Models .............................. : BW-V3MAX , BW-V9, BW-V9 MAX, JY821, JY921, JY-P3MAX, JY-V3, JY-P9MAX, JY-P9, JY-V6MAX, JY-V6, JY-V9MAX, JY-V9, DB-V6MAX, DB-V6, DB-V9MAX, DB-V9, PD-U3, PD-U3MAX, PD-U6, PD-U6MAX, PD-U9, PD-U9MAX Hardware Version ........................ : N/A Software Version ........................... : N/A Rating ............................................ : AC100-240V, 50/60MHz Result ............................................ : PASS Report No.: CTA24061300705 Page 2 of 15 T E S T R E P O R T Test Report No. : CTA24061300705 Jun. 28, 2024 ______________________________________________________________________________________________ Date of issue Equipment under Test : PROJECTOR Model /Type : JY721 Listed model : BW-V3MAX , BW-V9, BW-V9 MAX, JY821, JY921, JY-P3MAX, JY-V3, JY-P9MAX, JY-P9, JY-V6MAX, JY-V6, JY-V9MAX, JY-V9, DB-V6MAX, DB-V6, DB-V9MAX, DB-V9, PD-U3, PD-U3MAX, PD-U6, PD-U6MAX, PD-U9, PD-U9MAX Applicant : ShenZhen Juyuan Intelligent Technology Co.,Ltd Address : 2nd Floor, Building A17, Qinghu Silicon Valley Power Park, Dahe Road, Qinghua Community, Longhua District, Shenzhen, Guangdong, China Manufacturer : ShenZhen Juyuan Intelligent Technology Co.,Ltd Address : 2nd Floor, Building A17, Qinghu Silicon Valley Power Park, Dahe Road, Qinghua Community, Longhua District, Shenzhen, Guangdong, China Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: CTA24061300705 Page 3 of 15 Contents 1. SUMMARY ............................................................................................................................................................. 4 1.1 EUT CONFIGURATION ........................................................................................................................................................ 4 1.2 PRODUCT DESCRIPTION ..................................................................................................................................................... 4 2. TEST ENVIRONMENT .............................................................................................................................................. 6 2.1 ADDRESS OF THE TEST LABORATORY ..................................................................................................................................... 6 2.2 TEST FACILITY .................................................................................................................................................................. 6 2.3 ENVIRONMENTAL CONDITIONS ............................................................................................................................................ 6 2.4 STATEMENT OF THE MEASUREMENT UNCERTAINTY .................................................................................................................. 6 3. METHOD OF MEASUREMENT ................................................................................................................................. 7 3.1 APPLICABLE STANDARD ...................................................................................................................................................... 7 3.2 REQUIREMENT ................................................................................................................................................................. 7 3.3 LIMIT ............................................................................................................................................................................. 7 3.4 MPE CALCULATION METHOD ......................................…

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Manufacturer Shenzhen AIHUI Technology Co., LTD Address： 4 / F, Building C, Juxin Science and Technology Industrial Park, No.58 Gushu Nanchang Road, Xixiang, Baoan District, Shenzhen model H1 Antenna type Internal antenna Antenna Gain 1.67dBi for 2.4G, 2.08dBi for 5G 1.Test equipment and conditions: 1.1.Network Analyzer 1.2.Communication test equipment 1.3.Test system 1.4.Matching circuit 2.Test Data: 2.1. Standing wave ratio 2.2.Efficiency 2.3.Directivity diagram 3.Antenna drawing(MM):

FCC ID: 2BKKC-JY721 1 Case No. : CTA24061300702 Ambient Condition: 24 °C, 59 %RH According Standard: ■Part15C Test Date: 2024.6.20 Test Engineer: Evan ouyang Appendix B.1: DTS Bandwidth Test Result TestMode Antenna Freq(MHz) DTS BW [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict BLE Ant0 2402 0.668 2401.656 2402.324 0.5 PASS 2440 0.692 2439.624 2440.316 0.5 PASS 2480 0.700 2479.624 2480.324 0.5 PASS FCC ID: 2BKKC-JY721 2 Test Graphs BLE_Ant0_2402 BLE_Ant0_2440 BLE_Ant0_2480 FCC ID: 2BKKC-JY721 3 FCC ID: 2BKKC-JY721 4 Appendix B.2: Occupied Channel Bandwidth Test Result TestMode Antenna Freq(MHz) OCB [MHz] FL[MHz] FH[MHz] BLE Ant0 2402 1.0314 2401.4695 2402.5009 2440 1.0403 2439.4607 2440.5010 2480 1.0355 2479.4616 2480.4971 FCC ID: 2BKKC-JY721 5 Test Graphs BLE_Ant0_2402 BLE_Ant0_2440 BLE_Ant0_2480 FCC ID: 2BKKC-JY721 6 FCC ID: 2BKKC-JY721 7 Appendix B.3: Maximum conducted output power Test Result Peak TestMode Antenna Freq(MHz) Conducted Peak Powert[dBm] Conducted Limit[dBm] Verdict BLE Ant0 2402 6.85 ≤30 PASS 2440 5.87 ≤30 PASS 2480 6.29 ≤30 PASS FCC ID: 2BKKC-JY721 8 Appendix B.4: Maximum power spectral density Test Result TestMode Antenna Freq(MHz) Result[dBm/3kHz] Limit[dBm/3kHz] Verdict BLE Ant0 2402 -9.39 ≤8.00 PASS 2440 -10.22 ≤8.00 PASS 2480 -9.69 ≤8.00 PASS Note： 1. The Duty Cycle Factor and RBW Factor is compensated in the graph. FCC ID: 2BKKC-JY721 9 Test Graphs BLE_Ant0_2402 BLE_Ant0_2440 BLE_Ant0_2480 FCC ID: 2BKKC-JY721 10 FCC ID: 2BKKC-JY721 11 Appendix B.5: Band edge measurements Test Result TestMode Antenna ChName Freq(MHz) RefLevel[dBm] Result[dBm] Limit[dBm] Verdict BLE Ant0 Low 2402 6.39 -49.5 ≤-13.62 PASS High 2480 6.01 -48.9 ≤-13.99 PASS FCC ID: 2BKKC-JY721 12 Test Graphs BLE_Ant0_Low_2402 BLE_Ant0_High_2480 FCC ID: 2BKKC-JY721 13 Appendix B.6: Conducted Spurious Emission Test Result TestMode Antenna Freq(MHz) FreqRange [MHz] RefLevel [dBm] Result[dBm] Limit[dBm] Verdict BLE Ant0 2402 Reference 4.97 4.97 --- PASS 30~1000 4.97 -60.72 ≤-15.03 PASS 1000~26500 4.97 -47.98 ≤-15.03 PASS 2440 Reference 4.62 4.62 --- PASS 30~1000 4.62 -59.92 ≤-15.38 PASS 1000~26500 4.62 -48.07 ≤-15.38 PASS 2480 Reference 5.15 5.15 --- PASS 30~1000 5.15 -60.91 ≤-14.85 PASS 1000~26500 5.15 -47.96 ≤-14.85 PASS FCC ID: 2BKKC-JY721 14 Test Graphs BLE_Ant0_2402_0~Reference BLE_Ant0_2402_30~1000 BLE_Ant0_2402_1000~26500 FCC ID: 2BKKC-JY721 15 BLE_Ant0_2440_0~Reference BLE_Ant0_2440_30~1000 FCC ID: 2BKKC-JY721 16 BLE_Ant0_2440_1000~26500 BLE_Ant0_2480_0~Reference BLE_Ant0_2480_30~1000 FCC ID: 2BKKC-JY721 17 BLE_Ant0_2480_1000~26500 FCC ID: 2BKKC-JY721 18 Appendix B.7: Emissions in Restricted Bands Test Result TestMode Antenna ChName Freq(MHz) Detector Freq [MHz] Result [dBm] Limit [dBm] Result [dBuV/m] Limit [dBuV/m] Verdict BLE Ant0 Low 2402 AV 2310.000 -49.41 ≤-41.20 45.79 ≤54 PASS AV 2384.420 -48.79 ≤-41.20 46.41 ≤54 PASS AV 2390.000 -48.82 ≤-41.20 46.38 ≤54 PASS Peak 2310.000 -42.56 ≤-21.20 52.64 ≤74 PASS Peak 2383.475 -38.91 ≤-21.20 56.29 ≤74 PASS Peak 2390.000 -42.47 ≤-21.20 52.73 ≤74 PASS High 2480 AV 2483.500 -46.27 ≤-41.20 48.93 ≤54 PASS AV 2483.520 -46.27 ≤-41.20 48.93 ≤54 PASS AV 2500.000 -48.63 ≤-41.20 46.57 ≤54 PASS Peak 2483.500 -40.68 ≤-21.20 54.52 ≤74 PASS Peak 2494.880 -38.85 ≤-21.20 56.35 ≤74 PASS Peak 2500.000 -40.55 ≤-21.20 54.65 ≤74 PASS Note： 1. The Antenna Gain is compensated in the graph. 2. The Duty Cycle Factor and RBW Factor is compensated in the graph. 3. The limit in dBm for average detector is conversion from 54dBuV/m, according to 15.209(a). The limit in dBm for peak detector is 20dB above the limit of average detector in dBm. FCC ID: 2BKKC-JY721 19 Test Graphs BLE_Ant0_Low_2402_AV BLE_Ant0_Low_2402_Peak BLE_Ant0_High_2480_AV FCC ID: 2BKKC-JY721 20 BLE_Ant0_High_2480_Peak

FCC ID: 2BKKC-JY721 1 Case No. : CTA24061300703 Ambient Condition: 24 °C, 59 %RH, Test Date: 2024.6.20 Test Engineer: Evan ouyang Appendix C.1: DTS Bandwidth Test Result TestMode Antenna Frequency[MHz] DTS BW [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict 11B Ant1 2412 9.080 2407.960 2417.040 0.5 PASS 2437 10.040 2431.960 2442.000 0.5 PASS 2462 9.000 2457.480 2466.480 0.5 PASS 11G Ant1 2412 16.320 2403.840 2420.160 0.5 PASS 2437 16.080 2428.840 2444.920 0.5 PASS 2462 13.960 2454.440 2468.400 0.5 PASS 11N20SISO Ant1 2412 16.000 2404.440 2420.440 0.5 PASS 2437 15.640 2429.200 2444.840 0.5 PASS 2462 15.960 2454.200 2470.160 0.5 PASS 11N40SISO Ant1 2422 35.040 2404.480 2439.520 0.5 PASS 2437 35.120 2419.480 2454.600 0.5 PASS 2452 35.120 2434.480 2469.600 0.5 PASS FCC ID: 2BKKC-JY721 2 Test Graphs 11B_Ant1_2412 11B_Ant1_2437 11B_Ant1_2462 FCC ID: 2BKKC-JY721 3 11G_Ant1_2412 11G_Ant1_2437 FCC ID: 2BKKC-JY721 4 11G_Ant1_2462 11N20SISO_Ant1_2412 11N20SISO_Ant1_2437 FCC ID: 2BKKC-JY721 5 11N20SISO_Ant1_2462 11N40SISO_Ant1_2422 FCC ID: 2BKKC-JY721 6 11N40SISO_Ant1_2437 11N40SISO_Ant1_2452 FCC ID: 2BKKC-JY721 7 Appendix C.2: Occupied Channel Bandwidth Test Result TestMode Antenna Channel Frequency[MHz] OCB [MHz] FL[MHz] FH[MHz] 11B Ant1 2412 15.052 2404.5782 2419.6302 2437 15.084 2429.5306 2444.6146 2462 15.146 2454.4993 2469.6453 11G Ant1 2412 17.465 2403.3212 2420.7862 2437 17.614 2428.1769 2445.7909 2462 17.392 2453.2567 2470.6487 11N20SISO Ant1 2412 18.079 2402.9844 2421.0634 2437 18.114 2427.9078 2446.0218 2462 18.075 2452.9541 2471.0291 11N40SISO Ant1 2422 36.449 2403.7849 2440.2339 2437 36.463 2418.7008 2455.1638 2452 36.517 2433.6735 2470.1905 FCC ID: 2BKKC-JY721 8 Test Graphs 11B_Ant1_2412 11B_Ant1_2437 11B_Ant1_2462 FCC ID: 2BKKC-JY721 9 11G_Ant1_2412 11G_Ant1_2437 FCC ID: 2BKKC-JY721 10 11G_Ant1_2462 11N20SISO_Ant1_2412 11N20SISO_Ant1_2437 FCC ID: 2BKKC-JY721 11 11N20SISO_Ant1_2462 11N40SISO_Ant1_2422 FCC ID: 2BKKC-JY721 12 11N40SISO_Ant1_2437 11N40SISO_Ant1_2452 FCC ID: 2BKKC-JY721 13 Appendix C.3: Maximum conducted output power Test Mode Antenna Frequency[MHz] Peak power [dBm] Limit [dBm] Verdict 11B Ant1 2412 14.43 ≤30.00 PASS 2437 14.87 ≤30.00 PASS 2462 15.46 ≤30.00 PASS 11G Ant1 2412 20.33 ≤30.00 PASS 2437 20.67 ≤30.00 PASS 2462 20.62 ≤30.00 PASS 11N20SISO Ant1 2412 16.02 ≤30.00 PASS 2437 15.96 ≤30.00 PASS 2462 16.08 ≤30.00 PASS 11N40SISO Ant1 2422 15.77 ≤30.00 PASS 2437 15.91 ≤30.00 PASS 2452 15.73 ≤30.00 PASS FCC ID: 2BKKC-JY721 14 Appendix C.4: Maximum power spectral density Test Result TestMode Antenna Frequency[MHz] Result[dBm/3-100kHz] Limit[dBm/3kHz] Verdict 11B Ant1 2412 -12.49 ≤8.00 PASS 2437 -11.55 ≤8.00 PASS 2462 -10.51 ≤8.00 PASS 11G Ant1 2412 -12.03 ≤8.00 PASS 2437 -11.51 ≤8.00 PASS 2462 -11.16 ≤8.00 PASS 11N20SISO Ant1 2412 -16.41 ≤8.00 PASS 2437 -16.23 ≤8.00 PASS 2462 -16.21 ≤8.00 PASS 11N40SISO Ant1 2422 -19.03 ≤8.00 PASS 2437 -20.39 ≤8.00 PASS 2452 -20.07 ≤8.00 PASS Note： 1. The Duty Cycle Factor and RBW Factor is compensated in the graph. FCC ID: 2BKKC-JY721 15 Test Graphs 11B_Ant1_2412 11B_Ant1_2437 11B_Ant1_2462 FCC ID: 2BKKC-JY721 16 11G_Ant1_2412 11G_Ant1_2437 FCC ID: 2BKKC-JY721 17 11G_Ant1_2462 11N20SISO_Ant1_2412 11N20SISO_Ant1_2437 FCC ID: 2BKKC-JY721 18 11N20SISO_Ant1_2462 11N40SISO_Ant1_2422 FCC ID: 2BKKC-JY721 19 11N40SISO_Ant1_2437 11N40SISO_Ant1_2452 FCC ID: 2BKKC-JY721 20 Appendix C.5: Band edge measurements Test Result TestMode Antenna ChName Frequency[MHz] RefLevel[dBm] Result[dBm] Limit[dBm] Verdict 11B Ant1 Low 2412 2.56 -38.01 ≤-17.44 PASS High 2462 3.79 -46.44 ≤-16.21 PASS 11G Ant1 Low 2412 3.09 -24.45 ≤-16.91 PASS High 2462 2.93 -35.15 ≤-17.07 PASS 11N20SISO Ant1 Low 2412 -1.28 -32.19 ≤-21.28 PASS High 2462 -1.20 -46.37 ≤-21.2 PASS 11N40SISO Ant1 Low 2422 -4.32 -36.89 ≤-24.32 PASS High 2452 -4.39 -45.98 ≤-24.39 PASS FCC ID: 2BKKC-JY721 21 Test Graphs 11B_Ant1_Low_2412 11B_Ant1_High_2462 11G_Ant1_Low_2412 FCC ID: 2BKKC-JY721 22 11G_Ant1_High_2462 11N20SISO_Ant1_Low_2412 FCC ID: 2BKKC-JY721 23 11N20SISO_Ant1_High_2462 11N40SISO_Ant1_Low_2422 11N40SISO_Ant1_High_2452 FCC ID: 2BKKC-JY721 24 FCC ID: 2BKKC-JY721 25 Appendix C.6: Conducted Spurious Emission Test Result TestMode Antenna Frequency[MHz] FreqRange [Mhz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict 11B Ant1 2412 Reference 1.34 1.34 --- PASS 30~1000 1.34 -58.78 ≤-18.66 PASS 1000~26500 1.34 -48.09 ≤-18.66 PASS 2437 Reference 2.65 2.65 --- PASS 30~1000 2.65 -59.62 ≤-17.35 PASS 1000~26500 2.65 -48.08 ≤-17.35 PASS 2462 Reference 1.50 1.50 --- PASS 30~1000 1.50 -59.2 ≤-18.5 PASS 1000~26500 1.50 -47.87 ≤-18.5 PASS 11G Ant1 2412 Reference -0.78 -0.78 --- PASS 30~1000 -0.78 -61.29 ≤-20.78 PASS 1000~26500 -0.78 -47.67 ≤-20.78 PASS 2437 Reference 1.22 1.22 --- PASS 30~1000 1.22 -60.79 ≤-18.78 PASS 1000~26500 1.22 -47.6 ≤-18.78 PASS 2462 Reference 3.27 3.27 --- PASS 30~1000 3.27 -51.95 ≤-16.73 PASS 1000~26500 3.27 -47.68 ≤-16.73 PASS 11N20SISO Ant1 2412 Reference -2.57 -2.57 --- PASS 30~1000 -2.57 -60.64 ≤-22.57 PASS 1000~26500 -2.57 -48.26 ≤-22.57 PASS 2437 Reference -3.95 -3.95 --- PASS 30~1000 -3.95 -59.48 ≤-23.95 PASS 1000~26500 -3.95 -47.26 ≤-23.95 PASS 2462 Reference -2.65 -2.65 --- PASS 30~1000 -2.65 -60.42 ≤-22.65 PASS 1000~26500 -2.65 -47.52 ≤-22.65 PASS 11N40SISO Ant1 2422 Reference -4.76 -4.76 --- PASS 30~1000 -4.76 -60.48 ≤-24.76 PASS 1000~26500 -4.76 -47.97 ≤-24.76 PASS 2437 Reference -4.99 -4.99 --- PASS 30~1000 -4.99 -60.31 ≤-24.99 PASS 1000~26500 -4.99 -47.66 ≤-24.99 PASS 2452 Reference -6.17 -6.17 --- PASS 30~1000 -6.17 -60.22 ≤-26.17 PASS 1000~26500 -6.17 -47.49 ≤-26.17 PASS FCC ID: 2BKKC-JY721 26 Test Graphs 11B_Ant1_2412_0~Reference 11B_Ant1_2412_30~1000 11B_Ant1_2412_1000~26500 FCC ID: 2BKKC-JY721 27 11B_Ant1_2437_0~Reference 11B_Ant1_2437_30~1000 FCC ID: 2BKKC-JY721 28 11B_Ant1_2437_1000~26500 11B_Ant1_2462_0~Reference 11B_Ant1_2462_30~1000 FCC ID: 2BKKC-JY721 29 11B_Ant1_2462_1000~26500 11G_Ant1_2412_0~Reference FCC ID: 2BKKC-JY721 30 11G_Ant1_2412_30~1000 11G_Ant1_2412_1000~26500 …

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Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao‟an District, Shenzhen, China FCC PART 15 SUBPART C TEST REPORT FCC PART 15.247 Report Reference No. .....................: FCC ID. ............................................ : CTA24061300703 2BKKC-JY721 Compiled by ( position+printed name+signature) .. : File administrators Jinghua Xiao Supervised by ( position+printed name+signature) .. : Test Engineer Lushan Kong Approved by ( position+printed name+signature) .. : Manager Eric Wang Date of issue ..................................... : Jun.28, 2024 Representative Laboratory Name .: Shenzhen CTA Testing Technology Co., Ltd. Address ............................................ : Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao„an District, Shenzhen, China Applicant’s name ............................ : ShenZhen Juyuan Intelligent Technology Co.,Ltd Address ............................................ : 2nd Floor, Building A17, Qinghu Silicon Valley Power Park, Dahe Road, Qinghua Community, Longhua District, Shenzhen, Guangdong, China Test specification ...........................: Standard ........................................... : FCC Part 15.247: Operation within the bands 902-928 MHz, 2400- 2483.5 MHz and 5725-5850 MHz TRF Originator .................................. : Shenzhen Global Test Service Co.,Ltd. Master TRF ....................................... : Dated 2014-12 Shenzhen CTA Testing Technology Co., Ltd. All rights…

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