Tri-Port Interface CardAppendix C: Printer Options v C-17Tri-Port Interface CardThe Tri-Port Interface Card lets you connect your printerto:• A LocalTalk network• A serial interface (Serial RS-232C or Serial RS-422A)• An infrared adapter.Installing the Tri-PortInterface CardTo install the Tri-Port Interface Card, see the section“Option Card Installation” (page C-21).A serial interface adapter converts the printer parallel portinto a serial port. For more information about serialinterface, see Serial Menu in Chapter 1 of the SystemAdministrator Guide.An infrared adapter receives an infrared beam that allowsyou to print remotely from an IrDA-compatible computer.For more information, see the section “Using the InfraredAdapter.”