2AR24-AIBOX30XSLED Multimedia Processor

Ai Box3.0 XS User Manual Ai Box3.0 XS User Manual 1 catalogue Safety Information ....................................................................................................................................................................2 1. Product introduction ...........................................................................................................................................................4 1.1 Product features.........................................................................................................................................................5 1.2 Product specification ................................................................................................................................................7 1.3 Screen Dimension Figure (mm) ............................................................................................................................8 1.4 standard packaging ..................................................................................................................................................9 2. Product Installation........................................................................................................................................................... 10 2.1 Installation guide .................................................................................................................................................... 10 2.2 Installation method of moving .......................................................................................................................... 10 2.3 Installation method of wall-mounted ............................................................................................................. 16 3. Power on and off Guidance ........................................................................................................................................... 22 3.1 Power-on steps ........................................................................................................................................................ 22 3.2 Power-off steps ........................................................................................................................................................ 23 3.3 Standby steps........................................................................................................................................................... 24 4. Description of Remote Control..................................................................................................................................... 24 4.1 Remote control button description ................................................................................................................... 24 4.2 Remote control matching guide ....................................................................................................................... 25 5. Initial Setup .......................................................................................................................................................................... 26 6. Novice Guide ....................................................................................................................................................................... 31 6.1 Remote control guide ........................................................................................................................................... 31 6.2 Wireless display adapter guide ......................................................................................................................... 31 6.3 IOS/MAC display guide ........................................................................................................................................ 31 6.4 Software display guide ......................................................................................................................................... 32 7. Display Guide ...................................................................................................................................................................... 32 7.1 Wireless display ....................................................................................................................................................... 32 7.2 Signal source access .............................................................................................................................................. 46 8. Signal Source Switching .................................................................................................................................................. 46 8.1 Presentation ............................................................................................................................................................. 46 8.2 Remote control menu ........................................................................................................................................... 46 8.3 Remote Control Signal Source Switching ...................................................................................................... 47 9. Display Effect Settings ..................................................................................................................................................... 48 9.1 Scene mode .............................................................................................................................................................. 48 9.2 Custom display effect............................................................................................................................................ 49 9.3 Eye protection mode ............................................................................................................................................. 50 10. Settings ..........................................................................................…

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C5266091_X8_Ed.1 1/1 Letter of Authorization Shenzhen Absen Optoelectronic Co.,Ltd Company: Shenzhen Absen Optoelectronic Co.,Ltd Address: 18-20F Building 3A, Cloud Park, Bantian, Longgang District, Shenzhen, China Product Name: LED Multimedia Processor Model Number: Ai Box3.0 XS FCC Identifier: 2AR24-AIBOX30XS We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Shuangxi He Date: 2021.4.26 Title: Manager Signature of applicant:

C5266091_X10_Ed.2 1/1 Shenzhen Absen Optoelectronic Co.,Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2021.4.26 Subject: Request for Confidentiality FCC ID: 2AR24-AIBOX30XS To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☒ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☒ User’s Manual ☐ NOTE 1 ☒ Internal Photos ☐ NOTE 1 ☒ Parts List / Tune Up No ☒ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of __180__ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name: Shuangxi He Title: Manager

CTC Laboratories, Inc. 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Shenzhen, Guangdong, China Tel: +86-755-27521059 Fax: +86-755-27521011 Http://www.sz-ctc.org.cn Page 1 of 5 External Photographs Page 2 of 5 Page 3 of 5 Page 4 of 5 Page 5 of 5

CTC Laboratories, Inc. 2/F., Building 1 and 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Longhua District, Shenzhen, Guangdong, China Tel: +86-755-27521059 Fax: +86-755-27521011 Http://www.sz-ctc.org.cn Label Label Location 1.

CTC Laboratories, Inc. 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Shenzhen, Guangdong, China Tel: +86-755-27521059 Fax: +86-755-27521011 Http://www.sz-ctc.org.cn Page 1 of 8 Internal Photographs Page 2 of 8 Antenna RF Module: ZK-7668U RF Module: ZK-7612U WiFi ANT2 BT ANT WiFi ANT1 ZK-7668U WiFi ANT1 WiFi ANT2 ZK-7612U Page 3 of 8 Page 4 of 8 Page 5 of 8 Page 6 of 8 Page 7 of 8 Page 8 of 8

CTC Laboratories, Inc. 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Shenzhen, Guangdong, China Tel: +86-755- 27521059 Fax: +86-755- 27521011 Http://www.sz-ctc.org.cn CTC Laboratories, Inc. 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Shenzhen, Guangdong, China Tel.: (86)755-27521059 Fax: (86)755-27521011 Http://www.sz-ctc.org.cn For anti-fake verification, please visit the official website of Certification and Accreditation Administration of the People’s Republic of China : yz.cnca.cn Maximum Permissible Exposure Evaluation FCC ID: 2AR24-AIBOX30XS According to FCC 1.1310: The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) Radiation as specified in §1.1307(b) EUT Specification Product Name: LED Multimedia Processor Trade Mark: / Model/Type reference: Ai Box3.0 XS Listed Model(s): / Model Difference: / Frequency band (Operating) BT: 2.402GHz ~ 2.480GHz BLE: 2.402GHz ~ 2.480GHz WLAN: 2.412GHz ~ 2.462GHz RLAN: 5.150GHz ~ 5.250GHz RLAN: 5.725GHz ~ 5.850GHz Others ___ Device category Portable (<5mm separation) Mobile (>20cm separation) fixed (>20cm separation) Others ___ Exposure classification Occupational/Controlled exposure (S=5mW/cm2) General Population/Uncontrolled exposure (S=1mW/cm2) Antenna diversity Single antenna Multiple antenna Tx diversity Rx diversity Tx/Rx diversity Antenna gain (Max) 5dBi Evaluation applied MPE Evaluation SAR Evaluation Limits for Maximum Permissible Exposure (MPE) Frequency Range(MHz) Electric Field Strength(V/m) Magnetic Field Strength(A/m) Power Density(mW/cm 2 ) Average Time (A) Limits for Occupational/Control Exposures 300-1500 -- -- F/300 6 1500-100000 -- -- 5 6 (B) Limits for General Population/Uncontrol Exposures 300-1500 -- -- F/1500 6 1500-100000 -- -- 1 30 Page 2 of 3 Report No.: CTC20210599E07 CTC Laboratories, Inc. 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Shenzhen, Guangdong, China Tel.: (86)755-27521059 Fax: (86)755-27521011 Http://www.sz-ctc.org.cn For anti-fake verification, please visit the official website of Certification and Accreditation Administration of the People’s Republic of China : yz.cnca.cn Friis transmission formula: Pd=(Pout*G)\(4*pi*R 2 ) Where Pd= Power density in mW/cm 2 Pout= output power to antenna in mW G= gain of antenna in linear scale Pi= 3.1416 R= distance between observation point and center of the radiator in cm Pd the limit of MPE 1mW/cm 2 . If we know the maximum gain of the antenna and total power input to the antenna, through the calculation, we will know the distance where the MPE limit is reached. Measurement Result Only show the value of the worst antenna BLE - Worst case Type Channel frequency (MHz) Max. Measured Power (dBm) Max. Tune up Power (dBm) Antenna Gain (dBi) Power density at 20cm (mW/cm 2 ) Power density Limits (mW/cm 2 ) GFSK 2402 5.21 6 5 0.00251 1 EDR - Worst case Type Channel frequency (MHz) Max. Measured Power (dBm) Max. Tune up Power (dBm) Antenna Gain (dBi) Power density at 20cm (mW/cm 2 ) Power density Limits (mW/cm 2 ) 8-DPSK 2441 7.97 9 5 0.00500 1 2.4GHz WIFI - Worst case Type Channel frequency (MHz) Antenna Max. Measured Power (dBm) Max. Tune up Power (dBm) Antenna Gain (dBi) Power density at 20cm (mW/cm 2 ) Total Power density at 20cm (mW/cm 2 ) Power density Limits (mW/cm 2 ) 802.11 n40 2437 Ant1 16.92 18 5 0.03970 0.07940 1 2437 Ant2 17.36 18 5 0.03970 1 Page 3 of 3 Report No.: CTC20210599E07 CTC Laboratories, Inc. 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Shenzhen, Guangdong, China Tel.: (86)755-27521059 Fax: (86)755-27521011 Http://www.sz-ctc.org.cn For anti-fake verification, please visit the official website of Certification and Accreditation Administration of the People’s Republic of China : yz.cnca.cn 5G WIFI U-NII-1(5150-5250MHz) - Worst case Type Antenna Max. Measured Power (dBm) Max. Tune up Power (dBm) Antenna Gain (dBi) Power density at 20cm (mW/cm 2 ) Total Power density at 20cm (mW/cm 2 ) Power density Limits (mW/cm 2 ) 802.11 ac20 Ant1 13.36 14 5 0.01580 0.03160 1 Ant2 11.72 14 5 0.01580 1 5G WIFI U-NII-3(5745-5850MHz) - Worst case Type Antenna Max. Measured Power (dBm) Max. Tune up Power (dBm Antenna Gain (dBi) Power density at 20cm (mW/cm 2 ) Total Power density at 20cm (mW/cm 2 ) Power density Limits (mW/cm 2 ) 802.11 ac20 Ant1 13.99 15 5 0.01990 0.03980 1 Ant2 14.26 15 5 0.01990 1 The WiFi and BT can transmit simultaneously. Worst case Type Frequency (MHz) Antenna Gain (dBi) Power density at 20cm (mW/cm 2 ) BT+WIFI Power density at 20cm (mW/cm 2 ) Power density Limits (mW/cm 2 ) 8-DPSK 2441 5 0.00500 0.08439 1 802.11 n40 2437 5 0.07939 Note: 1. Calculate by Worst-case mode 2. Max. Tune Up Power by Manufacturer's Declaration, and Max. Tune Up Power is used to calculate. 3. For a more detailed features description, please refer to the RF Test Report. 4. RF Modules ZK-7668U and ZK-7612U cannot transmit simultaneously. **********************THE END**********************

CTC Laboratories, Inc. $CNAS$ 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Shenzhen, Guangdong, China Tel: +86-755- 27521059 Fax: +86-755- 27521011 Http://www.sz-ctc.org.cn TEST REPORT Report No................................: CTC20210599E04 FCC ID................................: 2AR24-AIBOX30XS Applicant ...................................... : Shenzhen Absen Optoelectronic Co.,Ltd Address....................................: 18-20F Building 3A, Cloud Park, Bantian, Longgang District, Shenzhen, China Manufacturer...................................: Shenzhen Absen Optoelectronic Co.,Ltd Address...........................................: 18-20F Building 3A, Cloud Park, Bantian, Longgang District, Shenzhen, China Product Name .............................. : LED Multimedia Processor Trade Mark .................................... : / Model/Type reference .................... : Ai Box3.0 XS Listed Model(s) .............................. : / Standard ....................................... : FCC Part 15, Subpart E 15. 407 Date of receipt of test sample...: Apr. 08, 2021 Date of testing.......................: Apr. 08, 2021 to Apr. 26, 2021 Date of issue.........................: Apr. 26, 2021 Result.................................: PASS Compiled by: (Printed name+signature) Jim Jiang Supervised by: (Printed name+signature) Miller Ma Approved by: (Printed name+signature) Walter Chen $英文检测章$ $Walter$ Testing Laboratory Name ........... : CTC Laboratories, Inc. Address .......................................... : 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Shenzhen, Guangdong, China This test report may be duplicated completely for legal use with the approval of the applicant. It should not be reproduced except in full, without the written approval of our laboratory. The client should not use it to claim product endorsement by CTC. The test results in the report only apply to the tested sample. The test report shall be invalid without all the signatures of testing engineers, reviewer and approver. Any objections must be raised to CTC within 15 days since the date when the report is received. It will not be taken into consideration beyond this limit. The test report merely correspond to the test sample. Page 2 of 134 Report No.: CTC20210599E04 CTC Laboratories, Inc. 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Shenzhen, Guangdong, China Tel.: (86)755-27521059 Fax: (86)755-27521011 Http://www.sz-ctc.org.cn For anti-fake verification, please visit the official website of Certification and Accreditation Administration of the People’s Republic of China : yz.cnca.cn Table of Contents Page 1. TEST SUMMARY ....................................................................................................................................................... 3 1.1. TEST STANDARDS .......................................................................................................................................................... 3 1.2. REPORT VERSION ......................................................................................................................................................... 3 1.3. TEST DESCRIPTION ........................................................................................................................................................ 4 1.4. TEST FACILITY .............................................................................................................................................................. 5 1.5. MEASUREMENT UNCERTAINTY ........................................................................................................................................ 5 1.6. ENVIRONMENTAL CONDITIONS ........................................................................................................................................ 6 2. GENERAL INFORMATION .......................................................................................................................................... 7 2.1. CLIENT INFORMATION ................................................................................................................................................... 7 2.2. GENERAL DESCRIPTION OF EUT ...................................................................................................................................... 7 2.3. ACCESSORY EQUIPMENT INFORMATION ............................................................................................................................ 8 2.4. OPERATION STATE ........................................................................................................................................................ 8 2.5. MEASUREMENT INSTRUMENTS LIST ............................................................................................................................... 10 3. TEST ITEM AND RESULTS ........................................................................................................................................ 12 3.1. CONDUCTED EMISSION ................................................................................................................................................ 12 3.2. RADIATED EMISSION ................................................................................................................................................... 15 3.3. BAND EDGE EMISSIONS ............................................................................................................................................... 76 3.4. BANDWIDTH TEST .................................................................................................................................................... 121 3.5. OUTPUT POWER TEST ............................................................................................................................................... 123 3.6. POWER SPECTRAL DENSITY TEST ................................…

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CTC Laboratories, Inc. $CNAS$ 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Shenzhen, Guangdong, China Tel: +86-755- 27521059 Fax: +86-755- 27521011 Http://www.sz-ctc.org.cn TEST REPORT Report No................................: CTC20210599E04 FCC ID................................: 2AR24-AIBOX30XS Applicant ...................................... : Shenzhen Absen Optoelectronic Co.,Ltd Address....................................: 18-20F Building 3A, Cloud Park, Bantian, Longgang District, Shenzhen, China Manufacturer...................................: Shenzhen Absen Optoelectronic Co.,Ltd Address...........................................: 18-20F Building 3A, Cloud Park, Bantian, Longgang District, Shenzhen, China Product Name .............................. : LED Multimedia Processor Trade Mark .................................... : / Model/Type reference .................... : Ai Box3.0 XS Listed Model(s) .............................. : / Standard ....................................... : FCC Part 15, Subpart E 15. 407 Date of receipt of test sample...: Apr. 08, 2021 Date of testing.......................: Apr. 08, 2021 to Apr. 26, 2021 Date of issue.........................: Apr. 26, 2021 Result.................................: PASS Compiled by: (Printed name+signature) Jim Jiang Supervised by: (Printed name+signature) Miller Ma Approved by: (Printed name+signature) Walter Chen $英文检测章$ $Walter$ Testing Laboratory Name ........... : CTC Laboratories, Inc. Address .......................................... : 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Shenzhen, Guangdong, China This test report may be duplicated completely for legal use with the approval of the applicant. It should not be reproduced except in full, without the written approval of our laboratory. The client should not use it to claim product endorsement by CTC. The test results in the report only apply to the tested sample. The test report shall be invalid without all the signatures of testing engineers, reviewer and approver. Any objections must be raised to CTC within 15 days since the date when the report is received. It will not be taken into consideration beyond this limit. The test report merely correspond to the test sample. Page 2 of 134 Report No.: CTC20210599E04 CTC Laboratories, Inc. 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Shenzhen, Guangdong, China Tel.: (86)755-27521059 Fax: (86)755-27521011 Http://www.sz-ctc.org.cn For anti-fake verification, please visit the official website of Certification and Accreditation Administration of the People’s Republic of China : yz.cnca.cn Table of Contents Page 1. TEST SUMMARY ....................................................................................................................................................... 3 1.1. TEST STANDARDS .......................................................................................................................................................... 3 1.2. REPORT VERSION ......................................................................................................................................................... 3 1.3. TEST DESCRIPTION ........................................................................................................................................................ 4 1.4. TEST FACILITY .............................................................................................................................................................. 5 1.5. MEASUREMENT UNCERTAINTY ........................................................................................................................................ 5 1.6. ENVIRONMENTAL CONDITIONS ........................................................................................................................................ 6 2. GENERAL INFORMATION .......................................................................................................................................... 7 2.1. CLIENT INFORMATION ................................................................................................................................................... 7 2.2. GENERAL DESCRIPTION OF EUT ...................................................................................................................................... 7 2.3. ACCESSORY EQUIPMENT INFORMATION ............................................................................................................................ 8 2.4. OPERATION STATE ........................................................................................................................................................ 8 2.5. MEASUREMENT INSTRUMENTS LIST ............................................................................................................................... 10 3. TEST ITEM AND RESULTS ........................................................................................................................................ 12 3.1. CONDUCTED EMISSION ................................................................................................................................................ 12 3.2. RADIATED EMISSION ................................................................................................................................................... 15 3.3. BAND EDGE EMISSIONS ............................................................................................................................................... 76 3.4. BANDWIDTH TEST .................................................................................................................................................... 121 3.5. OUTPUT POWER TEST ............................................................................................................................................... 123 3.6. POWER SPECTRAL DENSITY TEST ................................…

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CTC Laboratories, Inc. Appendix for 5G WIFI FCC ID: 2AR24-AIBOX30XS Applicant: Shenzhen Absen Optoelectronic Co.,Ltd Address: 18-20F Building 3A, Cloud Park, Bantian, Longgang District, Shenzhen, China Product Name: LED Multimedia Processor EUT Model: Ai Box3.0 XS RF Module Model: ZK-7612U CTC Laboratories, Inc. Table of Contents Appendix A1: Emission Bandwidth .................................................................................. 3 Test Result ....................................................................................................................... 3 Test Graphs ..................................................................................................................... 5 Appendix A2: Occupied channel bandwidth ................................................................... 28 Test Result ..................................................................................................................... 28 Test Graphs ................................................................................................................... 30 Appendix A3: Min emission bandwidth ......................................................................... 53 Test Result ..................................................................................................................... 53 Test Graphs ................................................................................................................... 54 Appendix B: Maximum conducted output power ........................................................... 66 Test Result ..................................................................................................................... 66 Appendix C: Maximum power spectral density .............................................................. 68 Test Result ..................................................................................................................... 68 Test Graphs ................................................................................................................... 70 Appendix D: Frequency Stability .................................................................................... 93 Test Result ..................................................................................................................... 93 CTC Laboratories, Inc. Appendix A1: Emission Bandwidth Test Result TestMode Antenna Channel 26db EBW [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict 11A Ant1 5180 19.720 5170.160 5189.880 --- PASS Ant2 5180 20.280 5169.600 5189.880 --- PASS Ant1 5200 19.960 5190.120 5210.080 --- PASS Ant2 5200 19.840 5190.080 5209.920 --- PASS Ant1 5240 19.760 5230.200 5249.960 --- PASS Ant2 5240 19.880 5230.200 5250.080 --- PASS Ant1 5745 19.760 5735.160 5754.920 --- PASS Ant2 5745 19.800 5735.160 5754.960 --- PASS Ant1 5785 19.520 5775.280 5794.800 --- PASS Ant2 5785 19.480 5775.200 5794.680 --- PASS Ant1 582…

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