2BAHT-A6Projector

Dongguan Yingke Technology Co.,Ltd. (2023.03.09) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (Projector / A6, A2, A8, B2, B6, B8, C2, C6, C8, K2, K6, K8, M2, M6, M8, N2, N6, N8, P2, P6, P8, Q2, Q6, Q8, R2, R6, R8, S2, S6, S8, T2, T6, T8/ FCC ID: 2BAHT-A6) To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the 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 ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☒ No required to be submitted with this application be permanently withheld from public review. 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. Please contact me if there is any information you may need. Sincerely, Signature: Name: Hu xiang Title: Senior Engineer

Dongguan Yingke Technology Co.,Ltd. Model Difference Data：2023.03.09 Product description: Projector Model name: A6, A2, A8, B2, B6, B8, C2, C6, C8, K2, K6, K8, M2, M6, M8, N2, N6, N8, P2, P6, P8, Q2, Q6, Q8, R2, R6, R8, S2, S6, S8, T2, T6, T8 Trade Name: GJTOS, xinteprid, clokowe, ELEPHAS, GOODEE, Cibest, ARTSEA, YABER, WIMIUS, Uyole, Bacar, Lifegoods, BLAUPUNKT, EKO, VOLLPS, Auking, AngBeam, Thundeal FCC ID: 2BAHT-A6 All the model are the same circuit and RF module, except model names . Regards Sincerely Client’s signature : Client’s name / title : Hu xiang（Senior Engineer） Contact information / address：5A, Building 1, 8 Shahu Second Road, Tangxia Town, Dongguan City, Guangdong Province

Dongguan Yingke Technology Co.,Ltd. (2023.03.09) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize (Shenzhen CTB Testing Technology Co., Ltd.) to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Signature: Name: Hu xiang Title: Senior Engineer

External Photos

FCC ID LABEL: Label Location: FCC ID: 2BAHT-A6 Model No.: A6 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.

Internal Photos BT ANT WIFI ANT

Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB230220024RFX Report Tel: 4008-707- 283 Web: http://www.ctb-lab. net Page 1 of 60 TEST REPORT Compiled by: Reviewed by: Approved by: Chen Zheng Arron Liu Bin Mei / Director Note: If there is any objection to the inspection results in this report, please submit a written report to the company within 15 days from the date of receiving the report. The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen CTB Testing Technology Co., Ltd. this report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. “*” indicates the testing items were fulfilled by subcontracted lab. “#” indicates the items are not in CNAS accreditation scope. Product Name: Projector FCC ID: 2BAHT-A6 Trademark: GJTOS, xinteprid, clokowe, ELEPHAS, GOODEE, Cibest, ARTSEA, YABER, WIMIUS, Uyole, Bacar, Lifegoods, BLAUPUNKT, EKO, VOLLPS, Auking, AngBeam, Thundeal Model Number: A6, A2 , A8, B2, B6, B8, C2 , C6 , C8, K2, K6, K8, M2 , M6, M8 , N2, N6 , N8, P2, P6, P8, Q2, Q6, Q8, R2, R6, R8, S2, S6, S8, T2, T6, T8 Prepared For: Dongguan Yingke T echnology Co .,Ltd. Address: 5A, Building 1, 8 Shahu Second Road, Tangxia Town, Dongguan City, Guangdong Province Manufacturer: Dongguan Yingke T echnology Co .,Ltd. Address: 5A, Building 1, 8 Shahu Second Road, Tangxia Town, Dongguan City, Guangdong Province Prepared By: Shenzhen CTB Testing Technology Co., Ltd. Address: 1&2/F., Building A, No.26, Xinhe Road, Xinqiao, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: Jan. 29, 2023 Sample tested Date: Jan. 29, 2023 to Feb. 20, 2023 Issue Date: Feb. 20, 2023 Report No.: CTB230220024RFX Test Standards 47 CFR Part 15 Subpart E KDB 789033 V02r01 Test Results PASS Remark: This is WIFI-5GHz band radio test report. Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB230220024RFX Report Tel: 4008-707- 283 Web: http://www.ctb-lab. net Page 2 of 60 TABLE OF CONTENT Test Report Declaration Page 1. VERSION .......................................................................... 4 2. TEST SUMMARY ................................................................... 5 3. MEASUREMENT UNCERTAINTY ..................................................... 6 4. PRODUCT INFORMATION AND TEST SETUP .......................................... 7 4.1 Product Information ..................................................................... 7 4.2 Test Setup Configuration ............................................................... 8 4.3 Support Equipment .................................................................... 8 4.5 Test Mode ............................................................................ 9 4.6 Test Environment ...................................................................... 9 5. TEST FACILITY AND TEST INSTRUMENT USED ...................................... 10 5.1 Test Facility .......................................................................... 10 5.2 Test Instrument Used ................................................................. 10 6. AC POWER LINE CONDUCTED EMISSION ........................................... 12 6.1 Block Diagram Of Test Setup .......................................................... 12 6.2 Limit ................................................................................ 12 6.3 Test procedure ....................................................................... 12 6.4 Test Result .......................................................................... 14 7. RADIATED SPURIOUS EMISSIONS .................................................. 16 7.1 Block Diagram Of Test Setup .......................................................... 16 7.2 Limit ................................................................................ 16 7.3 Test procedure ....................................................................... 17 7.4 Test Result .......................................................................... 18 8. BAND EDGE ...................................................................... 23 8.1 Block Diagram Of Test Setup .......................................................... 23 8.2 Limit ................................................................................ 23 8.3 Test procedure ....................................................................... 23 8.4 Test Result .......................................................................... 24 9. CONDUCTED PEAK OUTPUT POWER ............................................... 28 9.1 Block Diagram Of Test Setup .......................................................... 28 9.2 Limit ................................................................................ 28 9.3 Test procedure ....................................................................... 29 9.4 Test Result .......................................................................... 30 10. EMISSION BANDWIDTH& OCCUPIED BANDWIDTH ................................... 37 10.1 Block Diagram Of Test Setup ......................................................... 37 10.2 Limits .............................................................................. 37 10.3 Test Procedure ...................................................................... 37 10.4 Test Results ........................................................................ 39 11. POWER SPECTRAL DENSITY ...................................................... 46 11.1 Block Diagram Of Test Setup ......................................................... 46 11.2 Limit ............................................................................... 46 11.3 Test procedure ...................................................................... 46 11.4 Test Result ......................................................................... 48 12. FREQUEN…

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1 ShenZhen City FeiMin Technology CO.,LTD. SPECIFICATION FOR APPROVED CUSTOMER: Shenzhen Ruijiang Technology Co., Ltd. PRODUCTS: 6710W FPC antenna Mdoel NO: Spec.: FM- S2117-6710W（150mm） Data: 2022.12.14 REMARK:Please send us one(or copy)of this approval with stamp after accepting,other copies filed by the customer. ADD:Room 303,Building C,Hengnan one Road,Gushu community,Xixiang Street,Bao’an District,Shenzhen City Tel: 0755-23035723 Fax: 0755-23036702 E-mail: [email protected] HTTP:www.fmant.cn CUSTOMER ACCEPTED BY CHECKED BY APPROVED BY SUPPLIER PREPARED BY CHECKED BY APPROVED BY FanMa QuanshengYang DongdongMa 6710W SHENZHEN FEIMIN TECHNOLOGY CO.,LTD. 深圳市飞敏科技有限公司 Shenzhen Feimin Technology Co.,Ltd 2 1. Project Information ........................................................................................... 4 1.1. Appearance and Dimensions.................................................................... 4 2. Electrical Characteristics .................................................................................. 5 2.1. Test Environment Conditions .................................................................. 5 2.2. Measurement method ............................................................................... 5 2.2.1. Antenna VSWR ............................................................................... 5 2.2.2. Antenna Return loss ..................................................................... 6 2.3. Antenna passive test data ................................................................ 6 2.3.1. Test system ......................................................................................... 6 2.3.2Antenna efficiency and gain ............................................................ 7 2.3.2. Antenna Radiation Pattern ................................................................. 8 3. Notes ................................................................................................................. 9 4. Product packaging specification ....................................................................... 9 SHENZHEN FEIMIN TECHNOLOGY CO.,LTD. 深圳市飞敏科技有限公司 Shenzhen Feimin Technology Co.,Ltd 3 Revision history Version date state A1 2022-12-14 First edition change content： First change： Before the change：（If necessary, please add the corresponding picture, the change details should be clearly described here） After the change：（If necessary, please add the corresponding picture, the change details should be clearly described here） ANTENNA SPECIFICATION 深圳市飞敏科技有限公司 Shenzhen Feimin Technology Co.,Ltd 4 1. Project Information 1.1. Appearance and Dimensions ANTENNA SPECIFICATION 深圳市飞敏科技有限公司 Shenzhen Feimin Technology Co.,Ltd 5 2. Electrical Characteristics 2.1. Test Environment Conditions 温度Temperature Ordinary Temperature (5 to 35°C) 湿度Humidity Ordinary Humidity (25 to 85% RH) 2.2. Measurement method 2.2.1. Antenna VSWR ANTENNA SPECIFICATION 深圳市飞敏科技有限公司 Shenzhen Feimin Technology Co.,Ltd 6 2.2.2. Antenna Return loss 2.3. Antenna passive test data 2.3.1. Test system Shenzhen Feimin Technology Co., Ltd. (24-probe OTA microwave anechoic chamber) ANTENNA SPECIFICATION 深圳市飞敏科技有限公司 Shenzhen Feimin Technology Co.,Ltd 7 2.3.2Antenna efficiency and gain Frequency (MHz) Gain (dBi) Efficiency (%) 2400 MHz 2.34 42.37 2410 MHz 2.27 45.14 2420 MHz 2.4 45.5 2430 MHz 2.1 45.72 2440 MHz 2.84 43.43 2450 MHz 2.64 45.77 2460 MHz 3 47.41 2470 MHz 2.57 48.57 2480 MHz 2.44 46.47 2490 MHz 2.57 47.46 2500 MHz 2.51 45.57 5150 MHz 2.55 53.5 5200 MHz 2.9 55.7 5250 MHz 3.45 53..47 5300 MHz 4 55.64 5350 MHz 3.17 53.59 5400 MHz 3.27 52.27 5450 MHz 3.31 55.33 5500 MHz 3.27 54.18 5550 MHz 3.27 52.75 5600 MHz 3.28 50.69 5650 MHz 3.51 55.87 5700 MHz 3.74 53.96 5750 MHz 3.17 52.82 5800 MHz 3.23 52.45 5850 MHz 3.45 52.53 ANTENNA SPECIFICATION 深圳市飞敏科技有限公司 Shenzhen Feimin Technology Co.,Ltd 8 2.3.2. Antenna Radiation Pattern XOY-plane@2440MHz YOZ-plane@2440MHz XOZ-plane@2440MHz 3D-plane @2440MHz XOZ-plane@5750MHz YOZ-plane@5750MHz XOZ-plane@5750MHz 3D-plane @5750MHz ANTENNA SPECIFICATION 深圳市飞敏科技有限公司 Shenzhen Feimin Technology Co.,Ltd 9 3. Notes 1、Be careful not to be too close to the metal part during installation to avoid affecting the antenna performance. 2、This antenna is only suitable for this model. The position of the antenna cannot be changed at will. If it is used on other machines, the effect will deteriorate, which has nothing to do with our company. 4. Product packaging specification product name: FPC antenna Antenna form：FPC+shielded wire 1、Labeling requirements The inner label is 7CM long and 4CM wide The outer label is 7CM long, about 5CM 2、Packing process Job description： 1. The product __PCS is packed in PE open pockets, and the inner label is affixed to each pouch; Put the __ small bag into the big PE sealing tape bag, except the tail number and spare parts. 2. Each box contains __ large bags of products, and the boxes are sealed with adhesive tape in the shape of "I"。 3. Paste the outer label on the upper right corner of the box, and there must be no missing or wrong filling. 3、Precautions When packing the box, please pay attention to lay the antenna flat and avoid serious shaking after sealing. If the whole box is not filled, it needs to be filled with foam to avoid transportation Circumstances that caused product defects in the process。 client's name supplier Shenzhen Feimin Technology Co., Ltd. Order number ************* Material coding ************* Specification model ****** product name ******* quantity *****PCS QC: spare parts ***PCS Notes supplier Shenzhen Feimin Technology Co., Ltd. product name ************* Material coding ************* Specifications ********** quantity ***PCS product

Radiated Emission Below 1G Above 1G Conducted emissions