Beward N 1000 Installation & User Manual page 66

to direct a given packet of data that arrives at the gateway, and a switch, which furnishes the actual
path in and out of the gateway for a given packet.
HTTP (Hypertext Transfer Protocol) is the set of rules for exchanging files (text, graphic
images, sound, video, and other multimedia files) on the web. The HTTP protocol runs on top of
the TCP/IP suite of protocols.
HTTPS (Hypertext Transfer Protocol over SSL) is a web protocol used by browsers and
web servers to encrypt and decrypt user page requests and the pages returned by the server.The
encrypted exchange of information is governed by the use of an HTTPS certificate (issued by a
Certificate Authority), which guarantees the authenticity of the server.
Hub is used to connect multiple devices to the network. The hub transmits all data to all
devices connected to it, whereas a switch will only transmit the data to the device it is specifically
intended for.
ICMP is a network protocol useful in Internet Protocol (IP) network management and
administration. ICMP is a required element of IP implementations. ICMP is a control protocol,
meaning that it does not carry application data, but rather information about the status of the
network itself.
IEEE 802.11 is a family of standards for wireless LANs. The 802.11 standard supports 1 or
2 Mbit/s transmission on the 2.4 GHz band. IEEE 802.11b supports data rates up to11 Mbit/s on
the 2.4 GHz band, while 802.11g allows up to 54 Mbit/s on the 5 GHz band.
Interlacing. Interlaced video is video captured at 50 pictures (known as fields) per second,
of which every 2 consecutive fields (at half height) are then combined into 1 frame. Interlacing was
developed many years ago for the analog TV world and is still used widely today. It provides good
results when viewing motion in standard TV pictures, although there is always some degree of
distortion in the image.
Internet Explorer (formerly Microsoft Internet Explorer, commonly abbreviated IE or MSIE)
is a series of graphical web browsers developed by Microsoft and included as part of the Microsoft
Windows line of operating systems, starting in 1995.
IP66 is a two digit number developed by the international electrical Commission, and is
used to provide Ingress Protection (IP) rating to a piece of electronic equipment or to an enclosure
for electronic equipment. The Ingress protection code indicates the level and amount of protection.
The first digit means no ingress of dust; complete protection against contact. The second digit
means water projected in powerful jets (12.5mm nozzle) against the enclosure from any direction
shall have no harmful effects.
IP camera. The terms IP camera, network camera and Internet camera all refer to the
same thing - a camera and computer combined in one unit. It operates as stand-alone unit and
only requires a connection to the network.
N1000 Installation User Manual
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