GEFFEN MAXCC programmable central controlleris the core part of the control system. Programmable central controllerplays an important role in the audio and video smart conference system. Programmable central controllercan connect multiple control system devices, including audio systems, video systems, smart conference terminals, power switches, etc. We are in In order to control other third-party equipment more conveniently in the conference system, we need a set of central control equipment to centrally control all equipment.