Startech com 1 port rs232 serial device servers startech com netrs232 p this 1 port serial device server from startech com lets you remotely access and manage a rs232 serial device over a local or wide area network lan wan for a simple and cost effective serial over ip control solution p p for installation flexibility across a variety of environments you can power the device server using the provided 12v dc power adaptor or using the integrated 10 to 30v dc terminal block the device