Fire prevention control center LED screen information display system. The comprehensive information issue system is a section general multimedia systems control software, may use the control which this system may facilitate in a local area network the LED equipment group group which manages by the multi-Taiwan computer, this system may simultaneously carry on the synchronized screen and the asynchronous screen information edition and the broadcast, can carry on many kinds of different type equipment by the unified contact surface the management, helps the user to carry on the media information conveniently the edition and the broadcast. This system applies successfully in Shanghai Fire prevention Control center carries on the entire wall type multi-screen LED screen the magnanimous information to demonstrate that, we have had custom-made many kinds of database display mode for it, unifies the software the quick key dispatch function, can help the user fast to cut the demonstration between the multiple messages.