Quadrox QGuard User Manual Manual de usuario descargar pdf (Pagina 169)

QGuard User Manual 169

Version 4.9 Series

Masking – with this feature activated, only images with relevant activity in specified

area(s) will be recorded, which increases the recording time significantly.

Megabyte (MB) – is a unit of information equal to one million (1,048,576) bytes or

1024 kilobytes.

MPEG – is a standard format of the compression technology (see data compression).

NTSC (National Television Standards Committee or National Television Systems

Committee) – the standard television video signal format used in the U.S. and

Japan. In Europe the formats most often used are PAL and SECAM.

Operating system – is a group of programs that controls the basic operation of a

computer. Operating system functions include interpreting programs, creating

data files and controlling the transmission and receipt (input/output) of data to

and from memory and peripheral devices.

PC – abbreviation for Personal Computer.

PAL (Phase Alternate Line or Phase Alternation Line) – the standard for colour

television broadcast throughout much of Europe, which has good colour

transmission and sends an analogue signal at 625 lines of resolution 25

interlaced frames a second.

Pan Tilt Zoom (PTZ) camera – camera with moveable lens.

Password – a unique string of characters used to identify a specific user. The

computer provides various levels of password protection such as user,

supervisor, and administrator.

Picolo IO Proxy – equipment for alarm processing.

PMD IO Device – equipment for alarm processing.

Pop-up menu – a list displayed on the computer screen, by which a program provides

the user with different options for processing by the program. It usually

includes a mechanism, such as pointing by a mouse or selection by arrow keys,

to select the desired option from those on the list.

Port – the electrical connection through which the computer sends and receives data

to and from devices or other computers. This term means a part of IP logical

connection also. For instance: http://192.168.100.1:5000. Where 5000 is a port

number.

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Quadrox QGuard User Manual Manual de usuario Pagina 169