2AR24-AIBOX500LED Multimedia Processor

21 AI BOX 500 User manual of the control box FCC Statement 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. To assure continued compliance, any changes or modifications not expressly approved by the party. Responsible for compliance could void the user’s authority to operate this equipment. (Example- use only shielded interface cables when connecting to computer or peripheral devices). This equipment 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 Radiation Exposure Statement: The equipment complies with FCC Radiation exposure limits set forth for uncontrolled enviroment. This equipment should be installed and operated with minimum distance 20cm between the radiator and your body. 23 User Manual version: V 1.0 2.26,2023 catalogue 1. Product introduction ....................................................................................................................................................................................... 26 1.1 Attached accessories ........................................................................................................................................................................... 26 1.2 Product Overview ................................................................................................................................................................................. 26 .3 1 Product features................................................................................................................................................................................... 26 1.4 Product appearance ............................................................................................................................................................................ 22 1.4.1 Aibox500 (front panel) ........................................................................................................................................................... 22 1.4.2 Aibox500 (Rear panel) ............................................................................................................................................................ 22 1.5 Product dimension drawing.............................................................................................................................................................. 23 2. Product installation and debugging .......................................................................................................................................................... 23 2.1 Preparation before installation ........................................................................................................................................................ 23 2.2 AI BOX500 (back-mounted version) installation....................................................................................................................... 24 2.2.1 AI BOX500 (back-mounted version) structure installation ....................................................................................... 24 2.2.2 Installation of infrared 5P extension line and indicator light board ...................................................................... 25 2.3 Connection diagram of the AI BOX500 control box................................................................................................................ 26 2.4 Use the Ai box 500 control box to debug the LED display screen ..................................................................................... 27 3. Operation and use of the conference screen system ......................................................................................................................... 29 3.1 Boot-up operation ............................................................................................................................................................................... 29 3.2 Shutdown operation ............................................................................................................................................................................ 31 3.3 Standby operation ................................................................................................................................................................................ 32 3.4 Description of the remote control .................................................................................................................................................. 33 3.4.1 Description of the remote control keys ........................................................................................................................... 33 3.4.2 Remote control pairing guidance ...........................................................................…

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Shenzhen Absen Optoelectronic Co., Ltd. Date: 2024.1.2 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AR24-AIBOX500 Product Name: LED Multimedia Processor _ Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commissions rules, we hereby request that the following documents be held confidential: (List here the documents for which you are seeking confidentiality – for example ...) • Schematics • Block diagram • Operation description These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors. Signature: Name: Shuangxi He Company: Shenzhen Absen Optoelectronic Co.,Ltd Address: 18-20/F,Tower A,Bldg.3,Phase I,Tian An Cloud Park, No.2018,Xuegang Rd,Bantian,Longgang Dist, Shenzhen, China Phone: +86-17328788270 Fax: / Email: [email protected]

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 External Photographs Page 2 of 3 Report No.: CTC20231665E AP6275S WIFI ANT0& BT ANT AP6275S WIFI ANT1 BL-M8811CU2 WIFI ANT Page 3 of 3 Report No.: CTC20231665E

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 1 Label Label Location

Page 55 of 69 Report No.: CTC20231665E02 CTC Laboratories, Inc. Room 101 Building B, No. 7, Lanqing 1st Road, Luhu Community, Guanhu Subdistrict, Longhua District, 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 : http://yz.cnca.cn 3.7. Number of Hopping Channel Limit FCC CFR Title 47 Part 15 Subpart C Section 15.247 (a)(iii) Section Test Item Limit 15.247 (a)(iii) RSS-247 5.1 d Number of Hopping Channel ≥15 Test Configuration Test Procedure 1. The EUT was directly connected to the spectrum analyzer and antenna output port as show in the block diagram above. 2. Spectrum Setting: (1) Peak Detector: RBW=100 kHz, VBW≥RBW, Sweep time= Auto. Test Mode Please refer to the clause 2.4. Test Result Test Mode Channel Number Limit Verdict GFSK 79 ≥15 Pass π/4-DQPSK 79 ≥15 Pass 8-DPSK 79 ≥15 Pass Page 56 of 69 Report No.: CTC20231665E02 CTC Laboratories, Inc. Room 101 Building B, No. 7, Lanqing 1st Road, Luhu Community, Guanhu Subdistrict, Longhua District, 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 : http://yz.cnca.cn Test plot as follows: Hopping Plot GFSK Hopping Plot π/4DQPSK Void Hopping Plot 8DPSK Page 57 of 69 Report No.: CTC20231665E02 CTC Laboratories, Inc. Room 101 Building B, No. 7, Lanqing 1st Road, Luhu Community, Guanhu Subdistrict, Longhua District, 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 : http://yz.cnca.cn 3.8. Dwell Time Limit FCC CFR Title 47 Part 15 Subpart C Section 15.247 (a)(iii) Section Test Item Limit 15.247 (a)(iii) RSS-247 5.1 d Average Time of Occupancy 0.4 sec Test Configuration Test Procedure 1. The EUT was directly connected to the spectrum analyzer and antenna output port as show in the block diagram above. 2. Spectrum Setting: (1) Spectrum Setting: RBW=1MHz, VBW≥RBW. (2) Use video trigger with the trigger level set to enable triggering only on full pulses. (3) Sweep Time is more than once pulse time. (4) Set the center frequency on any frequency would be measure and set the frequency span to zero. (5) Measure the maximum time duration of one single pulse. (6) Set the EUT for packet transmitting. Test Mode Please refer to the clause 2.4. Page 58 of 69 Report No.: CTC20231665E02 CTC Laboratories, Inc. Room 101 Building B, No. 7, Lanqing 1st Road, Luhu Community, Guanhu Subdistrict, Longhua District, 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 : http://yz.cnca.cn Test Result Test Mode Channel Frequency (MHz) Pulse Time (ms) Total of Dwell (ms) Period Time (ms) Limit (second) Verdict GFSK DH1 2441 0.380 121.6 31.60 ≤0.40 Pass DH3 2441 1.632 261.1 31.60 DH5 2441 2.880 307.2 31.60 π/4-DQPSK 2DH1 2441 0.386 123.5 31.60 ≤0.40 Pass 2DH3 2441 1.656 265.0 31.60 2DH5 2441 2.880 307.2 31.60 8-DPSK 3DH1 2441 0.389 124.5 31.60 ≤0.40 Pass 3DH3 2441 1.632 261.1 31.60 3DH5 2441 2.864 305.5 31.60 Note: 1DH1/2DH1/3DH1 Total of Dwell = Pulse Time*(1600/2)*31.6/79 1DH3/2DH3/3DH3 Total of Dwell = Pulse Time*(1600/4)*31.6/79 1DH5/2DH5/3DH5 Total of Dwell = Pulse Time*(1600/6)*31.6/79 Page 59 of 69 Report No.: CTC20231665E02 CTC Laboratories, Inc. Room 101 Building B, No. 7, Lanqing 1st Road, Luhu Community, Guanhu Subdistrict, Longhua District, 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 : http://yz.cnca.cn Test plot as follows: DH1_Hop DH3_Hop DH5_Hop Page 60 of 69 Report No.: CTC20231665E02 CTC Laboratories, Inc. Room 101 Building B, No. 7, Lanqing 1st Road, Luhu Community, Guanhu Subdistrict, Longhua District, 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 : http://yz.cnca.cn 2DH1_Hop 2DH3_Hop 2DH5_Hop Page 61 of 69 Report No.: CTC20231665E02 CTC Laboratories, Inc. Room 101 Building B, No. 7, Lanqing 1st Road, Luhu Community, Guanhu Subdistrict, Longhua District, 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 : http://yz.cnca.cn 3DH1_Hop 3DH3_Hop 3DH5_Hop Page 62 of 69 Report No.: CTC20231665E02 CTC Laboratories, Inc. Room 101 Building B, No. 7, Lanqing 1st Road, Luhu Community, Guanhu Subdistrict, Longhua District, 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 : http://yz.cnca.cn 3.9. Peak Output Power Limit FCC CFR Title 47 Part 15 Subpart C Section 15.247 (b)(1) Section Test Item Limit Frequency Range (MHz) FCC CFR 47 Part15.247 (b)(1) Maximum Conducted Output Power Hopping Channels≥75, Power <1W(30dBm); Others <125mW(21dBm) 2400~2483.5 Test Configuration Test Procedure 1. The EUT was directly connected to the spectrum analyzer and antenna output port as show in the block diagram above. 2. Spectrum Setting: (1) Set RBW > 20dB Band…

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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 2 Radiated Measurements Below 1GHz Above1GHz Page 2 of 2 Report No.: CTC20231665E Page 2 of 2 Conducted Emissions