What is the single area control panel? Fire master!
You are the gas fire extinguishing system used on it, stand alone is the only controller controller to protect a protected area, there are many areas, see the use of fire to it. The role of the controller is to monitor the working status of fire detectors, modules and other external devices, monitors the connection line is normal.
Is the question too broad? Is it a fire zone? The control panel, of course, fires the equipment when it fires
In case of fire, fire detectors, manual alarm buttons, water flow indicators and other fire signals are received, linkage or manual start of external fire fighting facilities, and receive action feedback signal. Pure hand, hope to adopt.