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1. 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

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

3. Anti interference circuit design to eliminate the interference of all mobile phone signals

4. It has its own 2.8-inch LCD screen and independent key operation

5. Four RJ45 microphone connection ports. Each channel supports 30 units and can connect 120 units

6. Two RJ45 system expansion ports, which can increase the capacity of 5000 units

7. Support Sony visca, evi HD, PELCO P / D and brc300 communication protocols

8. Multi channel audio input and output interface, which can be connected to sound reinforcement or recording equipment

9. 6 in 2 out video matrix switching

10. Connect and communicate through TCP / IP network or USB local mode, and use PC software to set the system

11. Meeting mode: first in first out mode, last in first out mode, fully open mode and chairman mode

12. It has the functions of speaking quantity, automatic closing, time limited closing, voice controlled speaking, etc