NT-2000 REF Manual
List of Abbreviations
11-2
11. List
of
Abbreviations
–
2 / 2
m: meters
mA: milliamperes
min: minutes
mm: millimeters
MON: Monitor
( audible monitor)
MSG: Message
(NAVTEX message)
MPU: Microprocessing
Unit
NC: No
connection
( no internal connection)
NMEA:
U.S. National Marine Electronics Association
NNNN:
End–of–message indication (specified under IMO/IEC regulations)
para.: paragraph
PC: Personal
Computer
PCB:
Printed Circuit Board
PWR: Power
QVGA:
Quarter VGA ( screen resolution, 320
X
240 pixels
)
RAM: Random
Access
Memory
( embedded in CPU chip)
RCVR: Receiver
REC: Recommendation
(ITU Recommendation)
REF: Reference
REJ: Reject
REV: Revision
(software revision number)
RH: Relative
humidity
ROM:
Read–Only Memory (embedded in CPU chip)
RTC:
Real time clock
RX: Receive
RMRS:
Russian Maritime Register of Shipping
S: Signal
SAR: Search
and
Rescue
SEL : Select
SIG: Signal
SOLAS :
Safety of Life at Sea
SRAM : Static
RAM
(for message storage)
STD : Standard
compass
STG : Steering
compass
STO : Store
TFT:
Thin–film transistor ( technology of color LCD )
TX : Transmit
TXD :
Transmit data (Send data)
UTC :
Universal time coordinated ( = GMT in common usage)
V: volts
V
CC
:
Operating voltage of IC chips used
VDC : Volts
DC
VER : Version
( software version)
VGA:
Video graphics array ( screen resolution, 640
×
480 pixels
)
W: Width
( part of cabinet dimensions )
W: watts
XTAL : Crystal
(quartz crystal oscillator)