Sailor 100, Руководство по установке

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Glossary
Glossary-2 98-136280-B
H
HDT HeaDing True, NMEA sentence.
HH Horizontal High
HL Horizontal Low
I
IEC International Electrotechnical Commission. The international standards and
conformity assessment body for all fields of electrotechnology.
ISM Inertial Sensor Module
K
KDM Keyboard and Display Module of the ACU
L
LAN Local Area Network
LEN Load Equivalent Number
LGPL Lesser General Public License
LHCP Left Hand Circular Polarised
LNB Low Noise Block. A device used to amplify or boost the weak received signal without
amplifying the noise signals (hence the “low noise” part of LNB) and to convert the
high frequencies of the signal into lower frequencies, a process called down
converting, for conveyance to the indoor equipment (demodulator) for processing.
LO Local Oscillator
N
NMEA National Marine Electronics Association (standard). A combined electrical and data
specification for communication between marine electronic devices such as echo
sounder, sonars, anemometer (wind speed and direction), gyrocompass, autopilot,
GPS receivers and many other types of instruments. It has been defined by, and is
controlled by, the U.S.-based National Marine Electronics Association.
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