This certification aims to develop engineers with the skills to design LED display solutions. It is targeted at individuals who have already passed Level 1 certification, including sales personnel, pre-sales support, solution designers, and technical staff seeking to transition roles. Candidates must master the basic configuration of standard rectangular screens, be able to independently complete sender card configurations, and learn advanced LED display control architectures, standard screen module calculation methods, multi-controller transmission solution design, and solution topology diagram creation. Upon certification, Candidates will be capable of providing professional technical support and solution design services for small and medium-sized LED display projects.