T/COEMA 106S-2021 Indoor LED Cloud Screen P2.5/P1.9 General Technical Requirements
T/COEMA 106S-2021 Indoor LED Cloud Screen P2.5/P1.9 General Technical Requirements
Basic Information
Scope
Scope: This document specifies the basic specifications and performance requirements for indoor LED cloud screens with a dot pitch of P2.5 mm and P1.9 mm, including structural parameters, system functions, optoelectronic indicators, environmental requirements, and other general technical specifications. It is applicable to all small-pitch LED displays of this specification used for outdoor information dissemination (such as video images, animations, pictures, and text) in indoor venues such as shopping malls, exhibitions, and stations. Main technical content: Introduction; 1 Scope; 2 Normative references; 3 Terms and definitions; 4 Requirements; 5 Inspection and test methods; 6 Inspection rules; 7 Marking, packaging, transportation, and storage.