* Designed by the latest digital technology in accordance with IEC914 and ISO.
* Support many cameras. (Build-in 4 cameras, it can expand to 8)256 video frequency tracing control points.
* Support many kinds of cameras agreement.
* The central processor can communicate with the equipments by RS232 jack, such computer or video switching matrixes.
* Support many kinds of meeting mode: Freely discussion mode, FIFO mode, and Speech-limit mode.
* Freely discussion mode: All the representatives can give a speech freely.
* FIFO mode: first in, first out; first indicators, first offers.
* Speech-limit mode: MIC1~19 limit .
* Built-in video switching matrixes (4 input, 1 output).
* The power and data communication socket are connected with main frame by 8P-DIN plug.

* Designed by the latest digital technology in accordance with IEC914 and ISO.
* Support many cameras. (Build-in 4 cameras, it can expand to 8)256 video frequency tracing control points.
* Support many kinds of cameras agreement.
* The central processor can communicate with the equipments by RS232 jack, such computer or video switching matrixes.
* Support many kinds of meeting mode: Freely discussion mode, FIFO mode, and Speech-limit mode.
* Freely discussion mode: All the representatives can give a speech freely.
* FIFO mode: first in, first out; first indicators, first offers.
* Speech-limit mode: MIC1~19 limit .
* Built-in video switching matrixes (4 input, 1 output).
* The power and data communication socket are connected with main frame by 8P-DIN plug.