Glossary
98-175666-C Glossary-2
GPS Global Positioning System
H
HDT HeaDing True, NMEA sentence.
I
IEC International Electrotechnical Commission
IoT Internet of Things
IP Internet Protocol
ISM Inertial Sensor Module ,
K
KDM Keyboard and Display Module of the BDU
L
LAN Local Area Network
LED Light Emitting Diode
LGPL Lesser General Public License
LHC Left Hand Circular
LHCP Left Hand Circular Polarization
LTE Long-Term Evolution (also called 4G)
M
MIB Management Information Base
N
NID Network IDentification
NMEA National Marine Electronics Association (standard)
O
OID Object Identifier, in the context of the Simple Network Management Protocol
(SNMP), consists of the object identifier for an object in a Management Information
Base (MIB).
P
POST Power On Self Test. A system test that is activated each time the system is powered
on.
R
RF Radio Frequency. Electromagnetic wave frequencies between about 3 kilohertz and
about 300 gigahertz including the frequencies used for communications signals
(radio, television, cell-phone and satellite transmissions) or radar signals.