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OSD
On-Screen Display
–
an image superimposed on a screen commonly
used to display information such as volume, channel, date/time, device
status, etc. It also forms the basis of the menu system display which is
used to configure the system settings of the digital video recorder.
HD/HDD
Hard Drive
–
a high-capacity, self-contained storage device containing
a read-write mechanism plus one or more hard disks, inside a sealed
unit. Also called hard disk drive.
TCP
TCP is one of the main protocols in TCP/IP networks which enables
two hosts to establish a connection and exchange streams of data. TCP
guarantees delivery of data and also guarantees that packets will be
delivered in the same order in which they were sent.
UDP
UDP is a simple connectionless transmission model with a minimum
overhead of protocol mechanisms.
USB
Universal Serial Bus
–
it is an industry-standard that defines the cables,
connectors and communications protocols used in a bus for
connection, communication, and power supply between computers
and electronic devices.
UTC
Coordinated Universal Time is a time standard based on International
Atomic Time with leap seconds added at irregular intervals to
compensate for the Earth’s slowing rotation. It
is the primary time
standard by which the world regulates clocks and time.
Event Abbreviations.
When a recorded video is viewed in G4 the abbreviations displayed on the screen for events
are specific to their default values.
SENSOR
OSD NAME
BRAKE
BK
WARNING LIGHTS
WN
STOP ARM
SA
DOOR
DR
LEFT TURN
LT
RIGHT TURN
RT
EXTRA1
EX1
EXTRA2
EX2
