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◎ adopt original DCP / move digital processing and transmission technology, comply with iec60194 international standard, and support the functions of discussion, video tracking, sign in and voting

◎ the audio signal is processed by 32bit high-speed floating-point DSP, with a bandwidth of 20Hz ~ 20kHz and perfect and clear sound quality

◎ anti interference circuit design to eliminate the interference of all mobile phone signals

◎ with 3.8-inch LCD screen, independent key operation

◎ four 8P-DIN unit interfaces, each supporting 30 units, 120 units and 12 chairman units,

◎ support Sony visca, evi HD, PELCO P / D and brc300 communication protocols

◎ multi channel audio input and output interface, which can be connected to sound reinforcement or recording equipment

◎ 6-in-2-out video matrix switching

◎ connect and communicate through TCP / IP network or USB local mode, set the system with PC software, and support online code update

◎ conference mode: first in first out mode, last in first out mode, fully open mode and chairman mode

◎ it has the functions of speaking quantity, automatic closing, time limited closing, voice controlled speaking, etc

◎ the system can be centrally controlled and managed through the central control system