Free Download from Web. GstGMC Graphic Monitor Centre is a newly developed fire alarm system monitoring software. With friendly interface, the software may support 8 remote client stations plus local monitor station, making complete monitoring and control. Also with OLE for Process Control (OPC), the communication with fire alarm control panel?FACP? can also be integrated into other systems. The related FACP include GST200, GST200-2, GST5000 and GST-IFP8.