I. A way to provide audio signal amplifier to use, at least allow the importation of two-way video camera interface;
2) information dissemination functions:
A. Can show all kinds of computer information, graphics, pictures and two, three-dimensional animation, has a rich player, a rolling display of information, notification, slogans, data storage capacity;
B. There are many Chinese fonts and fonts to choose from, can also enter English, French, German, Greek, Russian and Japanese, and so the foreign language;
C. Broadcast system with multimedia software, flexible import and broadcast a variety of information can be broadcast text messaging, players can form roller, roller line, leads to the introduction of models, available on shift, the left, the news broadcast can be recycled. Font, size can be arbitrary choice, you can set up playback speed, and more information can be broadcast at the same time, or with animation, images broadcast at the same time.
D. Possible date, time show or string, expressions display;
E. For national policies, laws, regulations and service commitment to the Declaration;
F. The weather forecast broadcast
G. Other public information dissemination.
