Lexmark Optra C710 User's Guide - Page 258
E, Ethernet 10Base2 using RG-58 coax
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244 Glossary display. The liquid crystal display on the printer operator panel that shows printer menus and messages. DL. Envelope measuring 110 x 220 mm. download. To transfer information, such as fonts, from a diskette or other device to your computer or printer for temporary or permanent storage. dpi. Dots per inch. See resolution. DRAM. See dynamic random access memory. drawer. See optional drawer. driver. See printer driver. DSR. See Data Set Ready. DTR. See Data Terminal Ready. dynamic random access memory (DRAM). Memory that allows rapid storage and retrieval of data. DRAM contents are erased when electrical power is turned off. E Electromagnetic Interference (EMI). Interference caused by a radiated electromagnetic field. Speakers, telephones, fans and other motors are typical sources of EMI. emulation. Imitation of a printer processing language; for example, PCL 5 emulation imitates the printer language used with the Hewlett-Packard LaserJet printer. Ethernet. A network with a bus topology that utilizes carrier sense multiple access with collision detection (CSMA/CD). An Ethernet network may be installed using any of three cabling systems: • Ethernet 10Base2 (using RG-58 coax) • Ethernet 10BaseT (using telephone twisted pair cable) • Ethernet 100BaseTX