Glossary

Windows

Microsoft Windows is a multitasking graphical user interface. Windows provides a standard graphical interface based on drop-down menus, windowed regions on the screen, and allows operation with a pointer device such as a mouse.

WLAN

Wireless LAN is a local network that transmits data via radio waves, infrared light or another wireless technology. Wireless LAN is mainly used in connection with mobile computers in the office or in factory environments.

SIMATIC Panel PC 877

Glossary-9

Operating instructions, Release 07/2006, A5E00877780-01

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Siemens PANEL PC 877 operating instructions Windows, Wlan