This standard specifies the technical requirements, testing methods, inspection rules, marking, packaging, transportation, and storage of applied television camera heads (hereinafter referred to as heads). This standard applies to PTZ used in conjunction with application television cameras, and does not apply to PTZ used in spherical cameras. The following normative references are essential for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest version (including all modification orders) applies to this document. GB/T 191 Packaging, Storage and Transportation - Graphical Symbols - GB/T 2828.1 Sampling and Inspection Procedures by Attributes - Part I: Sampling Plans for Batch Inspection by Acceptance Quality Limit (AQL) - GB/T 2829 Sampling Procedures and Tables for Periodic Inspection by Attributes (Applicable to the Inspection of Process Stability) - GB/T 4208-2008 Degrees of Protection Provided by Enclosures (IP Code) - GB/T 6882 Acoustic Sound Pressure Method - Determination of Sound Power Levels of Noise Sources - Precision Method for Anechoic and Semi-anechoic Rooms - GB 8898-2011 Audio Safety Requirements for Video and Similar Electronic Equipment GB/T 9254 Radio Disturbance Limits and Measurement Methods for Information Technology Equipment GB/T 9969 General Instructions for Industrial Products GB/T 12322-1990 Reliability Test Methods for General Application Television Equipment GB/T 15211-2013 Environmental Adaptability Requirements and Test Methods for Security and Alarm Equipment GB/T 17626.2 Electromagnetic Compatibility Testing and Measurement Techniques, Electrostatic Discharge Immunity Testing GB/T 17626.3 Electromagnetic Compatibility: Testing Testing and measurement techniques - Radio frequency electromagnetic field radiation immunity test GB/T 17626.4 Electromagnetic compatibility, testing and measurement techniques, electrical fast transient pulse group immunity test GB/T 17626.5 Electromagnetic compatibility testing and measurement techniques - Surge (impact) immunity test GB/T 17626.6 Electromagnetic compatibility testing and measurement techniques - Conducted disturbance immunity induced by radio frequency fields
Function of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific, fair, and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsBaijian and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered, meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing, with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle, low cost, and attentive service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative and effective, and is generally used in China