SJ/T 11990-2025 Home Theatre Projector

Standard Catalog

The standard consists of the following main sections:

• 1 Scope 1

• 2 Normative references 1

• 3 Terms and definitions 1

• 4 Abbreviations 2

• 5 General requirements 2

• 5.1 Operating conditions 2

• 5.2 Graphical symbols 2

• 6 Technical requirements 2

• 6.1 Appearance and structure 2

• 6.2 Functions 3

• 6.3 Display formats 4

• 6.4 Interfaces 4

• 6.5 Display performance 4

• 6.6 Noise 5

• 6.7 Remote control receiving performance 5

• 6.8 Remote control transmitting performance 5

• 6.9 Projection luminous efficacy 6

• 6.10 Power consumption 6

• 6.11 Electromagnetic compatibility 6

• 6.12 Safety 6

• 6.13 Reliability 6

• 6.14 Environmental adaptability 6

• 6.15 Out-of-box inspection 6

• 6.16 Process and assembly 7

• 6.17 Product operation manual 7

• 6.18 Environmental protection 7

• 7 Test methods 7

• 7.1 Appearance and structure 7

• 7.2 Functions 7

• 7.3 Display formats 7

• 7.4 Interfaces 7

• 7.5 Display performance 7

• 7.6 Noise 8

• 7.7 Remote control receiving performance 8

• 7.8 Remote control transmitting performance 8

• 7.9 Projection luminous efficacy 8

• 7.10 Power consumption 8

• 7.11 Electromagnetic compatibility 8

• 7.12 Safety 9

• 7.13 Reliability 9

• 7.14 Environmental adaptability 9

• 7.15 Out-of-box inspection 9

• 7.16 Process and assembly 9

• 7.17 Product operation manual 9

• 7.18 Environmental protection 9

• 8 Inspection rules 9

• 8.1 Classification of inspection 9

• 8.2 Type inspection 9

• 8.3 Acceptance inspection 13

• 8.4 Routine inspection 14

• 9 Marking, packaging, transportation and storage 15

• 9.1 Marking 15

• 9.2 Packaging 15

• 9.3 Transportation 15

• 9.4 Storage 16