2AXBDL4K1Laser Theater Projector

Shenzhen Coolux Technologies Co.,Ltd. Add:3rd Floor B2, Rongsang Tech Park, Baolong Industrial Area, Longgang District, Shengzhen. Email:[email protected] Main unit Product user manual Remote control Power cord Lifting screws AAA Battery ×1 pair Screen Size and Display Distance Unit: mm FCC Warnning: 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. Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this 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. 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

Sichuan Coolux Technology Co.,Ltd Add: Room 1, Floor 2, Building 1, No.355 Wuxing Road, Wuhou District, Chengdu China Date: 2021-3-16 FCC ID: 2AXBDL4K1 Dear Sir/Madam, We, Sichuan Coolux Technology Co.,Ltd Hereby declares the following statement for Federal Communications Commission, PCB board, circuit, structure and internal of these model(s) are the same, Only model number is different for these model: Product name: Laser Theater Projector Model no.: L4K1, L4K2, L4K3, L4K4, V501, V502, V503, V504, V508, L4K1,V510, V511 Sincerely, Name/Title： Tang Shihao/Manager Company: Sichuan Coolux Technology Co.,Ltd Address: Room 1, Floor 2, Building 1, No.355 Wuxing Road, Wuhou District, Chengdu China Phone: +86-18998494016 Fax: / E-Mail: [email protected]

CONFIDENTIALITY REQUEST for Certification Service in USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 Date:<2021-3-16> 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 requests confidentiality for the following products: FCC ID Model name 2AXBDL4K1 L4K1 For the product stated above, we request that the following information be held confidential; Exhibits Long-Term Confidentiality Short-Term Confidentiality Short-Term Confidentiality Days External Photos Internal Photos Block Diagram Schematics Test Setup Photos User’s Manual Parts List Tune Up Operational Descriptions The long-term confidentiality exhibits contain our trade secrets and proprietary information that could be of benefit to our competitors. The short-term confidentiality on the basis of ensuring that business sensitive information remains confidential until the actual marketing of our new device. If you have any questions, please feel free to contact me at the address shown below. Sincerely, Name/Title： Tang Shihao/Manager Company: Sichuan Coolux Technology Co.,Ltd Address: Room 1, Floor 2, Building 1, No.355 Wuxing Road, Wuhou District, Chengdu China Phone: +86-18998494016 Fax: / E-Mail: [email protected]

Sichuan Coolux Technology Co.,Ltd Room 1, Floor 2, Building 1, No.355 Wuxing Road, Wuhou District, Chengdu China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2021-3-16 To whom it may concern: We, Sichuan Coolux Technology Co.,Ltd the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2AXBDL4K1 including the signing of all documents related to these matters. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the same effect as acts of our own. We also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Sincerely, Name/Title： Tang Shihao/Manager Company: Sichuan Coolux Technology Co.,Ltd Address: Room 1, Floor 2, Building 1, No.355 Wuxing Road, Wuhou District, Chengdu China Phone: +86-18998494016 Fax: / E-Mail: [email protected]

Sichuan Coolux Technology Co.,Ltd Room 1, Floor 2, Building 1, No.355 Wuxing Road, Wuhou District, Chengdu China UNII Device Declaration Letter To whom it may concern: We have declared below featured for FCC equipment authorization, Device FCC ID: 2AXBDL4K1 (1) DFS Device: Master Client with Radar detection capability N/A Client without radar detection capability, (2) Active / Passive Scanning , adhoc mode access point capability Frequency Band (MHz) Active Scanning (the device can transmit a probe (beacon)) passive scanning (where the device is can listen only with no probes) Ad Hoc Mode capability Access point capability 5180-5240 Yes No Yes No Yes No Yes No 5190-5230 Yes No Yes No Yes No Yes No 5210-5210 Yes No Yes No Yes No Yes No 5745-5825 Yes No Yes No Yes No Yes No 5755-5795 Yes No Yes No Yes No Yes No 5775-5775 Yes No Yes No Yes No Yes No (3) Country code selection ability Yes No If yes, pls explain how it was implemented: (4) Meet 15.202 requirement Yes No pls check below : A master device is defined as a device operating in a mode in which it has the capability to transmit without receiving an enabling signal. In this mode it is able to select a channel and initiate a network by sending enabling signals to other devices A client device is defined as a device operating in a mode in which the transmissions of the device are under control of the master. A device in client mode is not able to initiate a network. (5) For client devices that have software configuration control to operate in different modes (active scanning in some and passive scanning in others) in different bands (devices with multiple equipment classes or those that operate on non-DFS frequencies) or modular devices which configure the modes of operations through software, the application must provide software and operations description on how the software and / or hardware is implemented to ensure that proper operations modes cannot be modified by end user or an installer. Apply Does not apply (If apply, pls help to provide explanation on it was implement, and how software was controlled) Should you have any questions or comments regarding this matter, please have my best attention. Sincerely, (Signed) Name/Title： Tang Shihao/Manager Company: Sichuan Coolux Technology Co.,Ltd Address: Room 1, Floor 2, Building 1, No.355 Wuxing Road, Wuhou District, Chengdu China Phone: +86-18998494016 Fax: / E-Mail: [email protected]

FCC ID: 2AXBDL4K1 FCC ID: 2AXBDL4K1 FCC ID: 2AXBDL4K1

FCC ID: 2AXBDL4K1 Laser Theater Projector Model No.: L4K1 FCC ID: 2AXBDL4K1 This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

FCC ID: 2AXBDL4K1 FCC ID: 2AXBDL4K1 FCC ID: 2AXBDL4K1 FCC ID: 2AXBDL4K1 FCC ID: 2AXBDL4K1 BT ANT 2.4G&5GWiFi ANT FCC ID: 2AXBDL4K1 FCC ID: 2AXBDL4K1

RF Exposure evaluation FCC ID: 2AXBDL4K1 Exposure category: General population/uncontrolled environment EUT Type: Production Unit Device Type: Mobile Device 1. Reference According to §1.1307(b)(1), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. According to §1.1310 and §2.1091 RF exposure is calculated. KDB447498 D01: Mobile and Portable Devices RF Exposure Procedures and Equipment Authorization Policies 2. Limit Limits for Maximum Permissible Exposure (MPE)/Controlled Exposure Frequency Range(MHz) Electric Field Strength(V/m) Magnetic Field Strength(A/m) Power Density (mW/cm²) Averaging Time (minute) Limits for Occupational/Controlled Exposure 0.3 – 3.0 3.0 – 30 30 – 300 300 – 1500 1500 – 100,000 614 1842/f 61.4 / / 1.63 4.89/f 0.163 / / (100) * (900/f 2 )* 1.0 f/300 5 6 6 6 6 6 Limits for Maximum Permissible Exposure (MPE)/Uncontrolled Exposure Frequency Range(MHz) Electric Field Strength(V/m) Magnetic Field Strength(A/m) Power Density (mW/cm²) Averaging Time (minute) Limits for Occupational/Controlled Exposure 0.3 – 3.0 3.0 – 30 30 – 300 300 – 1500 1500 – 100,000 614 824/f 27.5 / / 1.63 2.19/f 0.073 / / (100) * (180/f 2 )* 0.2 f/1500 1.0 30 30 30 30 30 F=frequency in MHz *=Plane-wave equivalent power density 3. MPE Calculation Method Predication of MPE limit at a given distance Equation from page 18 of OET Bulletin 65, Edition 97-01 S=PG/4πR² Where: S=power density P=power input to antenna G=power gain of the antenna in the direction of interest relative to an isotropic radiator R=distance to the center of radiation of the antenna 4. Antenna Information L4K1 can only use antennas certificated as follows provided by manufacturer; Antenna No. Model No. of antenna: Type of antenna: Gain of the antenna (Max.) Frequency range: BT / Internal ANT 0.00dBi for 2400-2500MHz; 2.4GWIFI / Internal ANT 0.00dBi for 2400-2500MHz for ANT 1&2 5GWIFI / Internal ANT 0.00dBi for 5000-6000MHz for ANT 1&2 5. Manufacturing Tolerance BLE GFSK(Peak) Channel Channel 00 Channel 19 Channel 39 Target (dBm) -2.0 -2.0 -3.0 Tolerance ±(dB) 1.0 1.0 1.0 WIFI(Peak) ANT1 Frequency (MHz) 11b 2412 2437 2462 Target (dBm) 14.0 15.0 15.0 Tolerance ± (dB) 1.0 1.0 1.0 Frequency (MHz) 11g 2412 2437 2462 Target (dBm) 13.0 16.0 16.0 Tolerance ± (dB) 1.0 1.0 1.0 Frequency (MHz) 11n(HT20) 2412 2437 2462 Target (dBm) 14.0 16.0 15.0 Tolerance ± (dB) 1.0 1.0 1.0 WIFI(Peak) ANT2 Frequency (MHz) 11b 2412 2437 2462 Target (dBm) 14.0 15.0 15.0 Tolerance ± (dB) 1.0 1.0 1.0 Frequency (MHz) 11g 2412 2437 2462 Target (dBm) 14.0 16.0 15.0 Tolerance ± (dB) 1.0 1.0 1.0 Frequency (MHz) 11n(HT20) 2412 2437 2462 Target (dBm) 15.0 16.0 15.0 Tolerance ± (dB) 1.0 1.0 1.0 [5.2GHz WLAN] ANT 1 IEEE 802.11A (Average) Frequency (MHz) 5180 5200 5240 Target (dBm) 12.0 12.0 12.0 Tolerance ± (dB) 1.0 1.0 1.0 IEEE 802.11n20 (Average) Frequency (MHz) 5180 5200 5240 Target (dBm) 12.0 12.0 12.0 Tolerance ± (dB) 1.0 1.0 1.0 IEEE 802.11ac20 (Average) Frequency (MHz) 5180 5200 5240 Target (dBm) 12.0 12.0 12.0 Tolerance ± (dB) 1.0 1.0 1.0 IEEE 802.11n40 (Average) Frequency (MHz) 5190 / 5230 Target (dBm) 12.0 / 12.0 Tolerance ± (dB) 1.0 / 1.0 IEEE 802.11ac40 (Average) Frequency (MHz) 5190 / 5230 Target (dBm) 12.0 / 12.0 Tolerance ± (dB) 1.0 / 1.0 IEEE 802.11ac80 (Average) Frequency (MHz) / 5210 / Target (dBm) / 12.0 / Tolerance ± (dB) / 1.0 / [5.2GHz WLAN] ANT 2 IEEE 802.11A (Average) Frequency (MHz) 5180 5200 5240 Target (dBm) 12.0 12.0 12.0 Tolerance ± (dB) 1.0 1.0 1.0 IEEE 802.11n20 (Average) Frequency (MHz) 5180 5200 5240 Target (dBm) 12.0 12.0 12.0 Tolerance ± (dB) 1.0 1.0 1.0 IEEE 802.11ac20 (Average) Frequency (MHz) 5180 5200 5240 Target (dBm) 12.0 12.0 12.0 Tolerance ± (dB) 1.0 1.0 1.0 IEEE 802.11n40 (Average) Frequency (MHz) 5190 / 5230 Target (dBm) 12.0 / 12.0 Tolerance ± (dB) 1.0 / 1.0 IEEE 802.11ac40 (Average) Frequency (MHz) 5190 / 5230 Target (dBm) 12.0 / 12.0 Tolerance ± (dB) 1.0 / 1.0 IEEE 802.11ac80 (Average) Frequency (MHz) / 5210 / Target (dBm) / 12.0 / Tolerance ± (dB) / 1.0 / [5.8GHz WLAN] ANT1 IEEE 802.11A (Average) Frequency (MHz) 5745 5785 5825 Target (dBm) 12.0 12.0 12.0 Tolerance ± (dB) 1.0 1.0 1.0 IEEE 802.11n20 (Average) Frequency (MHz) 5745 5785 5825 Target (dBm) 11.0 12.0 12.0 Tolerance ± (dB) 1.0 1.0 1.0 IEEE 802.11ac20 (Average) Frequency (MHz) 5745 5785 5825 Target (dBm) 11.0 11.0 11.0 Tolerance ± (dB) 1.0 1.0 1.0 IEEE 802.11n40 (Average) Frequency (MHz) 5755 / 5795 Target (dBm) 13.0 / 12.0 Tolerance ± (dB) 1.0 / 1.0 IEEE 802.11ac40 (Average) Frequency (MHz) 5755 / 5795 Target (dBm) 12.0 / 12.0 Tolerance ± (dB) 1.0 / 1.0 IEEE 802.11ac80 (Average) Frequency (MHz) / 5775 / Target (dBm) / 12.0 / Tolerance ± (dB) / 1.0 / [5.8GHz WLAN] ANT2 IEEE 802.11A (Average) Frequency (MHz) 5745 5785 5825 Target (dBm) 12.0 12.0 13.0 Tolerance ± (dB) 1.0 1.0 1.0 IEEE 802.11n20 (Average) Frequency (MHz) 5745 5785 5825 Target (dBm) 11.0 11.0 12.0 Tolerance ± (dB) 1.0 1.0 1.0 IEEE 802.11ac20 (Average) Frequency (MHz) 5745 5785 5825 Target (dBm) 11.0 11.0 11.0 Tolerance ± (dB) 1.0 1.0 1.0 IEEE 802.11n40 (Average) Frequency (MHz) 5755 / 5795 Target (dBm) 12.0 / 12.0 Tolerance ± (dB) 1.0 / 1.0 IEEE 802.11ac40 (Average) Frequency (MHz) 5755 / 5795 Target (dBm) 12.0 / 12.0 Tolerance ± (dB) 1.0 / 1.0 IEEE 802.11ac80 (Average) Frequency (MHz) / 5775 / Target (dBm) / 12.0 / Tolerance ± (dB) / 1.0 / 6. Standalone MPE Result As declared by the Applicant, the EUT is a wireless device used in a fix application, at least 20 cm from any body part of the user or nearby persons; from the maximum EUT RF output power, the minimum separation distance, r =20cm, as well as the gain of the used antenna is 0.0dBi, the RF power density can be obtained. Modulation Type Output power Antenna Gain (dBi) Antenna Gain (linear) MPE (mW/cm 2 ) MPE Limits (mW/cm 2 ) dBm mW BLE -1.0 0.7943 0.0 1.000 0.0002 1.0000 2.4GWIFI ANT1 17.0 50.118…

Text truncated - open the document above for the full version.

Report No.: TZ210101959-E3 Page 1 of 68 FCC TEST REPORT Test report On Behalf of Sichuan Coolux Technology Co.,Ltd For Laser Theater Projector Model No.: L4K1, L4K2, L4K3, L4K4, V501, V502, V503, V504, V508, L4K1, V510, V511 FCC ID: 2AXBDL4K1 Prepared for : Sichuan Coolux Technology Co.,Ltd Room 1, Floor 2, Building 1, No.355 Wuxing Road, Wuhou District (Wuhou New Town Management Committee), Chengdu, China Prepared By : Shenzhen Tongzhou Testing Co.,Ltd 1th Floor, Building 1, Haomai High-tech Park, Huating Road 387, Dalang Street, Lon ghua, Shenzhen, China Date of Test: 2021/1/02 ~ 2021/03/08 Date of Report: 2021/03/08 Report Number: TZ210101959-E3 The test report apply only to the specific sample(s) tested under stated test conditions It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: TZ210101959-E3 TEST REPORT Applicant’s name ................. : Sichuan Coolux Technology Co.,Ltd Address ................................. : Room 1, Floor 2, Building 1, No.355 Wuxing Road, Wuhou District (Wuhou New Town Management Committee), Chengdu, China Manufacture's Name ............ : Sichuan Coolux Technology Co.,Ltd Address ................................. : Room 1, Floor 2, Building 1, No.355 Wuxing Road, Wuhou District (Wuhou New Town Management Committee), Chengdu, China Product description Trade Mark: / Product name ........................ : Laser Theater Projector Model and/or type reference : L4K1, L4K2, L4K3, L4K4, V501, V502, V503, V504, V508, L4K1, V510, V511 Standards ............................. : FCC Rules and Regulations Part 15 Subpart E 15.407 ANSI C63.10: 2013 This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Tongzhou Testing Co.,Ltd is acknowledged as copyright owner and source of the material. Shenzhen Tongzhou Testing 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. Date of Test ............................................ Date (s) of performance of tests ............. 2021/1/02 ~ 2021/03/08 Date of Issue ........................................... 2021/03/08 Test Result ............................................... Pass Testing Engineer : (Anna Hu) Technical Manager : (Hugo Chen) Authorized Signatory : (Andy Zhang) Report No.: TZ210101959-E3 Table of Contents Page 1. SUMMARY............................................................................................................................................................ 5 1.1. TEST STANDARDS ..................................................................................................................................................... 5 1.2. TEST DESCRIPTION ........................................................................................................................................................ 5 1.3. TEST FACILITY .............................................................................................................................................................. 6 1.4. STATEMENT OF THE MEASUREMENT UNCERTAINTY ............................................................................................................... 6 2. GENERAL INFORMATION ....................................................................................................................................... 7 2.1. ENVIRONMENTAL CONDITIONS ........................................................................................................................................ 7 2.2. GENERAL DESCRIPTION OF EUT ...................................................................................................................................... 7 2.3. DESCRIPTION OF TEST MODES AND TEST FREQUENCY .......................................................................................................... 7 2.4. SPECIAL ACCESSORIES ................................................................................................................................................... 8 2.5. RELATED SUBMITTAL(S) / GRANT (S) ................................................................................................................................ 8 2.6. MODIFICATIONS ........................................................................................................................................................... 8 3. TEST CONDITIONS AND RESULTS ........................................................................................................................... 9 3.1. CONDUCTED EMISSIONS TEST ......................................................................................................................................... 9 3.2. RADIATED EMISSIONS .................................................................................................................................................. 13 3.3. MAXIMUM CONDUCTED AVERAGE OUTPUT POWER ......................................................................................................... 22 3.4. POWER SPECTRAL DENSITY .......................................................................................................................................... 25 3.5. EMISSION BANDWIDTH (26DBM BANDWIDTH) ................................................................................................................ 39 3.6. MINIMUM EMISSION BANDWIDTH (6DBM BANDWIDTH) ................................................................................................... 47 3.7. FREQUENCY STABILITY ................................................................................................................................................. 55 3.8. ANTENNA REQUIREMENT ............................................................................................................................................. 58 4.…

Text truncated - open the document above for the full version.

FCC ID: 2AXBDL4K1 _______________________________________________________________________________________________ 1. TEST SETUP PHOTOGRAPHS 1.1. Photo of Radiated Emissions Measurement Fig. 1 Fig. 2 FCC ID: 2AXBDL4K1 _______________________________________________________________________________________________ 1.2. Photo of conducted Emissions Measurement Fig. 3