2AAAM-DXR8PPZ-BBUWireless Digital Video Monitoring System(Camera)

STANDARD MERIT INDUSTRIAL LIMITED 604 Kalok Building, 720 Nathan Road, Kowloon, Hong Kong Date: 11-05-2023 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Ref: Attestation Statements Part 2.911(d)(5)(i) and Part 2.911(d)(5)(ii) Filing Re. KDB 986446 D01 FCC ID: (2AAAM-DXR8PPZ-BBU) Dear Sir or Madam, STANDARD MERIT INDUSTRIAL LIMITED. certifies 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. We also certify that, STANDARD MERIT INDUSTRIAL LIMITED certifies that, as of the date of the filing of the application, the applicant [is not] identified on the Covered List ( as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment . If you have any questions, please contact us. Sincerely, Contact Person: TOM CHAN Company name: STANDARD MERIT INDUSTRIAL LIMITED Address: 604 Kalok Building, 720 Nathan Road, Kowloon, Hong Kong Tel.: (852) 27110990 Email: [email protected] Signature: STANDARD MERIT INDUSTRIAL LIMITED 604 Kalok Building, 720 Nathan Road, Kowloon, Hong Kong

STANDARD MERIT INDUSTRIAL LIMITED 604 Kalok Building, 720 Nathan Road, Kowloon, Hong Kong Date (05/11/2023) Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 Confidentiality Request FCC ID: 2AAAM-DXR8PPZ-BBU Pursuant to Sections 0.457(d)(1)(ii) and 0.459 of the Commission’s Rules, STANDARD MERIT INDUSTRIAL LIMITED. hereby requests permanent confidential treatment of information accompanying this application as outlined below: Schematics Bill of Materials/Parts List Block Diagrams Theory of Operation STANDARD MERIT INDUSTRIAL LIMITED. also hereby requests short-term confidential treatment of information accompanying this application as outlined below for a period of 180 days (2023-11-07): Internal Photos External Photos User Manual Test Set-up Photographs The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. The Applicant understands that pursuant to Rule 0.457(d)(1)(ii), disclosure of this Application and all accompanying materials will not be made before the date of the Grant for this Application. Yours sincerely, Contact Person: TOM CHAN Company name: STANDARD MERIT INDUSTRIAL LIMITED Address: 604 Kalok Building, 720 Nathan Road, Kowloon, Hong Kong. Tel.: (852) 27110990 Email: [email protected] Signature:

Ver : 1.8 Date: 16-Jun-2020 R.07 Prepared by: Wing Chan 5.9V, 1A Silkscreen : PANTONE 408C Plastic(3)-(9):White , ABS Glossy Plastic : White , ABS White , ABS Glossy Engraving Plastic(12)-(13) : White , ABS Texture ZX1885A Plastic(10)-(11) : White , ABS Texture ZX1885A Plastic(1)-(2): Pantone 406C ABS Texture ZX1885A Silkscreen : PANTONE 408C Silkscreen : PANTONE 408C Size:35X6.3mm Silkscreen : White Size:10.9X3.6mm I O DXR-8 HD (TX) with DC JACK Silkscreen & Plastic information Label Size:29.8X25.2mm MADE IN CHINA INPUT: DC5.9V 1000mA Model: DXR8PPZ-B Wireless Monitor FCC ID: 2AAAM-DXR8PPZ-BBU Customer Service Hotline: 1-800-291-0195 ZA2211-000001BU Genexus LLC MADE IN CHINA INPUT: DC5.9V 1000mA Model: DXR8PPZ-B Wireless Monitor FCC ID: 2AAAM-DXR8PPZ-BBU Customer Service Hotline: 1-800-291-0195 ZA2211-000001BU Genexus LLC

RF Antenna RF Antenna

Report Number: 68.950.23.0018.01 EMC_SZ_FR_39.00 FCC Release 2014-03-20 TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12&13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen City, 518052, P. R. China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299 Page 1 of 2 MPE Calculation Product: Wireless Digital Video Monitoring System Model no.: DXR-8 PRO, DXR8PPZ-B, DXR8PPZ-BBU FCC ID: 2AAAM-DXR8PPZ-BBU RF Transmission Frequency: 2410.00MHz-2473.00MHz Antenna Type: Integrated antenna Max Antenna Gain: 2.37 dBi Description of the EUT: The equipment supports SRD functions. The TX and RX range is 2410.00MHz-2473.00MHz According to subpart 15.247(i)and subpart §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. Limits for Maximum Permissible Exposure (MPE) (§1.1310, §2.1091) (B) Limits for General Population/Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (V/m) Magnetic Field Strength (A/m) Power Density (mW/cm 2 ) Averaging Time (minutes) 0.3–1.34 614 1.63 *(100) 30 1.34–30 824/f 2.19/f *(180/f²) 30 30–300 27.5 0.073 0.2 30 300–1,500 / / f/1500 30 1,500–100,000 / / 1.0 30 f = frequency in MHz; * = Plane-wave equivalent power density; According to §1.1310 and §2.1091 RF exposure is calculated. Calculated Formulary: Predication of MPE limit at a given distance S = PG/4R² = power density (in appropriate units, e.g. mW/cm 2 ); P = power input to the antenna (in appropriate units, e.g., mW); G = power gain of the antenna in the direction of interest relative to an isotropic radiator, the power gain factor, is normally numeric gain; R = distance to the center of radiation of the antenna (appropriate units, e.g., cm); Report Number: 68.950.23.0018.01 EMC_SZ_FR_39.00 FCC Release 2014-03-20 TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12&13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen City, 518052, P. R. China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299 Page 2 of 2 Calculated Data: Maximum peak output power at antenna input terminal (dBm): 10.33 Maximum peak output power at antenna input terminal (mW): 10.79 Prediction distance (cm): 20 Antenna Gain, typical (dBi): 2.37 Maximum Antenna Gain (numeric): 1.73 The worst case is power density at predication frequency at 20 cm (mW/cm 2 ): 0.004 MPE limit for general population exposure at prediction frequency (mW/cm 2 ): 1.0 Result: Compliant TUV SUD China, Shenzhen Branch Reviewed by: Prepared By: John Zhi/ Project Manager Joe Gu/Project Engineer Date: 2023-04-24 Date: 2023-04-24

Report Number: 68.950.23.0016.01 EMC_SZ_FR_23.01 FCC Release 2017-06-20 TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12 & 13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen, Guangdong, China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299 Page 1 of 49 FCC - TEST REPORT Report Number : 68.950.23.0016.01 Date of Issue: 2023-04-24 Model : DXR-8 PRO, DXR8PPZ-B, DXR8PPZ-BBU Product Type : Wireless Digital Video Monitoring System Applicant : STANDARD MERIT INDUSTRIAL LIMITED Address : 604 Kalok Building, 720 Nathan Road, Kowloon, Hong Kong Manufacturer : STANDARD MERIT INDUSTRIAL LIMITED Address : 604 Kalok Building, 720 Nathan Road, Kowloon, Hong Kong Test Result : ◼ Positive  Negative Total pages including Appendices : 49 Any use for advertising purposes must be granted in writing. This technical report may only be quoted in full. This report is the result of a single examination of the object in question and is not generally applicable evaluation of the quality of other products in regular production. For further details, please see testing and certification regulation, chapter A-3.4. Report Number: 68.950.23.0016.01 EMC_SZ_FR_23.01 FCC Release 2017-06-20 TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12 & 13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen, Guangdong, China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299 Page 2 of 49 1 Table of Contents 1 Table of Contents ..................................................................................................................................................2 2 Details about the Test Laboratory .........................................................................................................................3 3 Description of the Equipment Under Test .............................................................................................................4 4 Summary of Test Standards .................................................................................................................................5 5 Summary of Test Results ......................................................................................................................................6 6 General Remarks ..................................................................................................................................................7 7 Test Setups ...........................................................................................................................................................8 8 Systems Test Configuration ............................................................................................................................... 10 9 Technical Requirement ...................................................................................................................................... 11 9.1 Conducted Emission .................................................................................................................................. 11 9.2 Conducted Peak Output Power .................................................................................................................. 16 9.3 20 dB Bandwidth and 99% Occupied Bandwidth ....................................................................................... 19 9.4 Carrier Frequency Separation .................................................................................................................... 24 9.5 Number of Hopping Frequencies ............................................................................................................... 26 9.6 Dwell Time .................................................................................................................................................. 28 9.7 Spurious RF Conducted Emissions ........................................................................................................... 30 9.8 Band Edge Testing ..................................................................................................................................... 36 9.9 Spurious Radiated Emissions for Transmitter ............................................................................................ 41 10 Test Equipment List ............................................................................................................................................ 48 11 System Measurement Uncertainty ..................................................................................................................... 49 Report Number: 68.950.23.0016.01 EMC_SZ_FR_23.01 FCC Release 2017-06-20 TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12 & 13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen, Guangdong, China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299 Page 3 of 49 2 Details about the Test Laboratory Details about the Test Laboratory Company name: TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12 & 13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen, Guangdong, China Telephone: 86 755 8828 6998 Fax: 86 755 828 5299 FCC Registration No.: 514049 FCC Designation Number: CN5009 Report Number: 68.950.23.0016.01 EMC_SZ_FR_23.01 FCC Release 2017-06-20 TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12 & 13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen, Guangdong, China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299 Page 4 of 49 3 Description of the Equipment Under Test Product: Wireless Digital Video Monitoring System Model no.: DXR-8 PRO, DXR8PPZ-B, DXR8PPZ-BBU FCC ID: 2AAAM-DXR8PPZ-BBU Rating: 5.9VDC, 1A (powered by adapter) Adapter Adapter 1 Model: BLJ05K059100P-U Input: 100-240VAC 50/60Hz, 0.2A, Output: 5.9VDC,1000mA Manufacturer: Zhongshan Baolijin …

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Photos of Test Setup Conducted Emission Photos of Test Setup Radio Emission (30MHz-1GHz) C Photos of Test Setup Radio Emission (1GHz-18GHz) Photos of Test Setup Radio Emission (18GHz-40GHz)