List of abbreviations
SIMATIC IPC547D
122
Operating Instructions, 06/2011, A5E03473780-01
Abbreviatio
n
Term
Meaning
VGA
Video Graphics Array
Video adapter which meets industrial
standard
VRM
Voltage Regulator Module
VT
Virtualization Technology
Intel technology with which a virtually
closed environment can be made
available.
VT-D
Virtualization Technology for Directed I/O
Enables the direct assignment of a
device (e.g. network adapter) to a virtual
device.
W2k
Windows 2000
WAN
Wide Area Network
WAV
Wave Length Encoding
Loss-free file format for audio data
WD
Watchdog
Program monitoring with error detection
and alarming.
WLAN
Wireless LAN
LWireless local area network
WoL
Wake on Local Area Network
WWW
World Wide Web
XD
Execute Disable Capability
Hardware implementation
XGA
Extended Graphics Array
Graphic standard, maximum resolution
1024x768 pixels.