AE–1800 Instruction Manual
List of Abbreviations
11. List
of
Abbreviations
(
continued
–
2 / 2
)
m: meters
mA: milliamperes
min: minutes
mm: millimeters
ME or MEM: Memory ( non–volatile memory for message storage)
MF:
Medium frequency broadcast band (including 490 kHz and 518 kHz)
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)
NRX:
NAVTEX receiver (header of message output from INS port)
para.: paragraph
PC: Personal
Computer
PCB:
Printed Circuit Board
PR: Printer
PWR: Power
QVGA:
Quarter VGA ( screen resolution, 320
X
240 pixels
)
RAM: Random
Access
Memory
( embedded in CPU chip)
RCVNG: Receiving
RCVR: Receiver
REC: Recommendation
(ITU Recommendation)
REF: Reference
REJ: Reject,
rejected
REV: Revision
(software revision number)
RH: Relative
Humidity
RJ: Reject,
rejected
ROM:
Read–Only Memory (embedded in CPU chip)
RTC:
Real Time Clock
RX: Receive,
receiver
RMRS:
Russian Maritime Register of Shipping
S: Signal
SAR: Search
And
Rescue
SEL : Select,
selected
SIG: Signal
SL: Select,
selected
SOLAS :
Safety of Life at Sea
SRAM : Static
RAM
(non–volatile memory for message storage)
STD : Standard
compass
STG : Steering
compass
STO : Store
TFT:
Thin–Film Transistor ( technology of color LCD )
TX : Transmit,
transmitter
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
WX: Weather
XTAL : Crystal
(quartz crystal oscillator)
Z:
GMT (Greenwich Mean Time)
