Printer FeaturesChapter 1: Getting to Know Your Printer v 1-5Connectivity The DocuPrint C20/NC20 comes standard with a highspeed Standard-Centronics IEEE 1284 B compliantBi-Directional parallel port. You can customize yourprinter connectivity according to your needs.The DocuPrint C20/NC20 supports the Windows 95 andWindows 98 Plug & Play standards.Optional interfaces include:• An External Ethernet Adapter that lets you connectyour printer to a local area network (LAN).• A Tri-Port interface option card that lets you connectyour printer to:— A serial interface (RS-232C or RS-422A)— An infrared adapter— A LocalTalk network.Only one option card can be installed in your printer at a time.