Siemens Simatic Industrial PC IPC427C - Manual (Page 150)

List of abbreviations
C.1 Abbreviations
SIMATIC IPC427C
150
Operating Instructions, 04/2009, A5E02414743-01
Abbreviation Term Meaning
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
CTS Clear To Send Clear to send
DRAM Dynamic Random Access Memory
DC Direct Current DC current
DCD Data Carrier Detect Data carrier signal detection
DMA Direct Memory Access Direct memory access
DOS Disk Operating System Operating system without GUI
DP Distributed I/Os
DQS Deutsche Gesellschaft zur Zertifizierung
von Qualitätsmanagement mBH
DDRAM Double Data Random Access Memory Memory chip with high-speed interface
DSR Data Set Ready Ready for operation
DTR Data Terminal Ready Data terminal is ready
DVD Digital Versatile Disk Digital versatile disk
DVI Digital Visual Interface Digital display interface
DVI-I Digital Visual Interface Digital display interface with digital and VGA
signals
ECC Error Correction Code Error correction code
ECP Extended capability port Extended parallel port
EGA Enhanced Graphics Adapter PC to monitor interface
ESD Components sensitive to electrostatic
charge
DM Electronic Manual
EIDE Enhanced Integrated Drive Electronics An enhancement of the IDE standard
EISA Extended Industry Standard Architecture Extended ISA standard
EMM Expanded Memory Manager Manages memory expansions
EM64T Extended Memory 64 technology
EN European standard
EPROM / EEPROM Erasable Programmable Read-Only
Memory / Electrically Erasable
Programmable Read-Only Memory
Plug-in submodules with EPROM/EEPROM chips
EPP Enhanced Parallel Port Bi-directional Centronics interface
ESC Escape character Control character
EWF Enhanced Write Filter
FAQ Frequently Asked Questions FAQs
FAT 32 File Allocation Table 32-bit 32-bit file allocation table
FBWF File-Based Write Filter
FD Floppy disk Disk drive, 3.5"
FSB Front Side Bus
GND Ground Chassis ground