Samsung SCX-4500 Service Manual page 35

Product specification and feature
2.2.4.3 Data and Control Flow
The 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 create spooler file,
2. Web-based Application that offer a various printer additional functions, management of printing job, printer administra-
tion, Status monitor to monitoring the printer status by real time in Web, independent environment 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, or various addi-
tional application and Network Interface Card,(this is, at first, make communication logical port, manage the data,
transfer them from spooler to network port, and offer the result of printing).
Service Manual
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Samsung Electronics