Glossary–11
transceiver
A device that provides a single physical connection between standard
Ethernet and Ethernet communication equipment.
unload switch
A switch on the front of the TZ30 tape drive that rewinds and unloads the
tape.
unshielded twisted-pair cable
Multiple-conductor cable whose component cables are paired, twisted, and
enclosed in a single jacket.
user input device
A piece of equipment that is used to transfer data to the system. For
example, keyboard, disk, tape, and system are input devices.
