Standard No.:	SJ/T 11141-2012
English Name:	General specification for LED panels
Chinese Name:	LED显示屏通用规范
Professional Classification:	SJ    Professional Standard - Electronics
Issued by:	MIIT
Issued on:	2012-5-24
Implemented on:	2012-6-1
Status:	abolished
Superseded by:	SJ/T 11141-2017 Generic specification for LED displays
Superseded on:	2018-1-1
Abolished on:	2018-01-01
Superseding:	SJ/T 11141-2003 Generic specification for LED panels
Language:	English
File Format:	PDF
Word Count:	7000 words
Price(USD):	170.0
Delivery:	via email in 1 business day

1 Scope This specification specifies the terms and definitions, classification, technical requirements, inspection methods, inspection rules, marking, packaging, transportation and storage requirements of LED panels. This specification is applicable to LED panels. It is the main technical basis for the design, manufacturing, test, installation, acceptance, use and quality inspection of LED panels as well as for establishing various technical standards. 2 Normative References The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the normative document (including any amendments) applies. GB/T 191-2008 Packaging - Pictorial Marking for Handling of Goods GB/T 2423.1-2001 Environmental Testing for Electric and Electronic Products - Part 2: Test methods - Tests A: Cold GB/T 2423.2-2001 Environmental Testing for Electric and Electronic Products - Part 2: Test Methods - Tests B: Dry Heat GB/T 2423.3-2006 Environmental Testing for Electric and Electronic Products - Part 2: Testing Method Test Cab: Damp Heat Steady State GB/T 2828.1-2003 Sampling Procedures for Inspection by Attribute - Part1: Sampling Schemes Indexed by Acceptance Quality Limit (AQL) for Lot-by-lot Inspection GB 4208-2008 Degrees of Protection Provided by Enclosure (IP Code) GB 4943-2001 Safety of Information Technology Equipment GB/T 6388-1986 Transport Package Shipping Mark GB/T 6587.4-1986 Vibration Tests for Electronic Measuring Instruments GB/T 6587.6-1986 Transportation Tests for Electronic Measuring Instruments GB/T 6593-1996 Quality inspection Provisions for Electronic Measuring Instruments GB 9254-1 998 Information Technology Equipment - Radio Disturbance Characteristics-Limits and Methods of Measurement (IEC/CISPR 22: 1997, IDT) GB/T 9813-2000 Generic Specification for Microcomputer GB/T 11463-1989 Reliability Test for Electronic Measuring Instruments GB/T 17618-1998 Information Technology Equipment-Immunity Characteristics-Limits and Methods of Measurement (IEC/CISPR 24: 1997, IDT) GB 20943-2007 Minimum Allowable Values of Energy Efficiency and Evaluating Values of Energy Conservation for Single Voltage External AC-DC and AC-AC Power Supplies SJ/T 10463-1993 Requirements of Packing, Marking and Storage for Electronic Measuring Instruments SJ/T 11281-2007 Test Methods of LED Panels 3 Terms and Definitions For the purpose of this specification, the following terms and definitions apply.

Foreword I 1 Scope 2 Normative References 3 Terms and Definitions 4 Classification 4.1 Classification According to Use Environment 4.2 Classification According to Display Color 4.3 Classification According to Display Function 5 Requirements 5.1 Design and Structure 5.2 Hardware Environment 5.3 Software Environment 5.4 Appearance Quality 5.5 Enclosure Protection Degree 5.6 Assembling Precision 5.7 Safety Requirements 5.8 Energy Conservation 5.9 Functional Characteristics of LED Panel or Display Module 5.10 Optical Characteristics 5.11 Electrical Characteristics 5.12 Out-of-control Ratio of Pixel 5.13 Power Supply 5.14 Electromagnetic Compatibility 5.15 Environmental Adaptability 5.16 Mean Time between Failures 6 Inspection and Test Method 6.0 Test Conditions 6.1 Structure 6.2 Hardware Environment 6.3 Software Environment 6.4 Appearance Quality 6.5 Enclosure Protection Degree 6.6 Assembling Precision 6.7 Safety Requirements 6.8 Energy Conservation 6.9 Functional Characteristics of LED Panel 6.10 Optical Properties of LED Panel 6.11 Electrical Properties of LED Panel 6.12 Out-of-control Ratio of Pixel 6.13 Power Supply 6.14 Electromagnetic Compatibility 6.15 Environmental Adaptability 6.16 Mean Time between Failures 7 Inspection Rules 7.1 Inspection Classification 7.2 Batching Rules of Inspection Batch 7.3 Evaluation of Display Module Group (for Display Module Group Only) 7.4 Type Inspection 7.5 Acceptance Inspection (for LED Panel Only) 8 Marking, Packaging, Transportation and Storage 8.1 General Principles 8.2 Marking 8.3 Packaging 8.4 Transportation 8.5 Storage