2. Product specifications and descriptions2-45 Samsung ElectronicsService ManualSCX-483x/5x3x series2.2.7.3 Data and Control FlowThe above Block Diagram is explained that:Host Side is made up of :1. Driver that is Windows application software translate printed data to one of printer language and createspooler file.2. Web-based Application that offer a various printer additional functions, management of printing job,printer administration, Status monitor to monitoring the printer status by real time in Web, independentenvironment on OS.3. Stand-alone Application that is a similar Window software as same as above 2,4. Port Monitor that manages the network communication between spooler and Network Interface Card, orvarious additional application and Network Interface Card,(this is, at first, make communication logicalport, manage the data, transfer them from spooler to network port, and offer the result of printing).Driver- PCL3, PS3Web-based- Document ManagementSystem- Network Administration- Status Monitor- Remote Control PanelStand-alone- Printer Setting Utility- Network Administration- Status Monitor3RUW0RQLWRUNetworkInterfaceApplicationKERNELApplication(Emulation)- PCL- PS3EngineUSBHost Firmware