Siemens SIMATIC IPC PX-39A - List of Abbreviations; Abbreviations

SIMATIC IPC PX-39A
Operating Instructions, 08/2022, A5E51699601-AA
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List of abbreviations
D
D.1 Abbreviations
Abbreviation
Term
Meaning
AC
Alternating current
Alternating current
AHCI
Advanced Host Controller Interface
Standardized controller interface for SATA de-
vices.
APIC
Advanced Programmable Interrupt Control-
ler
Extended programmable interrupt controller
AWG
American Wire Gauge
US standard for the cable diameter
CAN
Controller Area Network
CE
Communauté Européenne (CE symbol)
The product is in conformance with all applicable
EC directives
CLK
Clock pulse
Clock signal for controllers
CMOS
Complementary Metal Oxide Semiconduc-
tors
Complementary metal oxide semiconductors
COA
Certificate of Authenticity
Microsoft Windows Product Key
COM
Communications Port
Term for the serial interface
CPU
Central Processing Unit
CPU
CRT
Cathode Ray Tube
CSA
Canadian Standards Association
Canadian organization for tests and certifications
according to own or binational standards (with UL
/ USA) standards
DC
Direct Current
DC current
DMA
Direct Memory Access
Direct memory access
DPP / DP
DisplayPort
New powerful digital monitor port
DQS
Deutsche Gesellschaft zur Zertifizierung
von Qualitätsmanagement mBH
DVI / DVI-D
Digital Visual Interface
Digital display interface without VGA signals
DVI-I
Digital Visual Interface
Digital display interface with digital and VGA sig-
nals
ECC
Error checking and correction
Error correction code
EFI
Extensible Firmware Interface
ESD
Electrostatic-sensitive components
EN
European standard
GND
Ground
Chassis ground
HDD
Hard Disk Drive
Hard disk drive
HU
Height unit