D400 SUBSTATION GATEWAY USER’S MANUAL
GENERAL
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D400 Substation Gateway
Appendix B: List of Acronyms
List of Acronyms
Acronym Definitions
This Appendix lists and defines the acronyms used in this manual.
Acronym
Definition
A
Amperes, unit of measure
AEL
Accessible Emission Limit
ANSI
American National Standards Institute
AWG
American Wire Gauge, unit of measure
bps
Bits per second, unit of measure
CCU
Central Control Unit
CE Mark
Mandatory conformity mark for products placed on the market in the
European Economic Area (EEA)
CISPR
Special international committee on radio interference
CMOS
Complementary Metal Oxide Semiconductor
COM1/COM2
Communications port
CPU
Central Processing Unit
CSR
Certificate Signing Request
dBm
Decibel-milliwatt, unit of measure - an electrical power unit in decibel (dB)
DCD
Data Carrier Detect
DCE
Data Communications Equipment
DFR
Digital Fault Recorders
DTE
Data Terminal Equipment
EIA
Electronic Industries Alliance
EMC
Electromagnetic Capability
EMI
Electromagnetic Interference
EPUP
Environmental Protection Use Period
ESD
ElectroStatic Discharge
EU
European Union