Panasonic WJ-NV200 - User Manual

Page 95

Advertising
background image

94

95

Private (IP) address
IP address assigned when connecting primarily to
LAN. Private IP addresses can be assigned freely on
a network and do not require a formal application.
However, because private IP addresses cannot be
used to access the Internet, a router or other device it
is necessary to assign a global IP address.

Protocol
A set of rules that allows the exchange of data
amongst different types PCs with information. The
Internet uses the TCP/IP protocol as its base and
information is transferred following http and ftp proto-
cols depending on the application.

QVGA
Resolution with 320 x 240 pixels.

Resolution (Image capture size)
Resolution refers to the degree of fineness and quality
of the camera pictures recorded by this product.
In this product, it indicates the number of pixels used
in the image displayed on the screen. A horizontal
resolution of 720 pixels and a vertical resolution of
480 pixels is expressed as 720x480.

Router
Placed in between different networks, a router sends
data to the proper destination via network. If data on
the network is addressed to an external network,
routers send the data to the outside of the network
after judging the optimum sending route.

Schedule recording
Function that automatically starts video and audio
recording on a preset time schedule.

SD memory card (Secure Digital memory card)
A small, lightweight and removable storage device
having a large capacity.

Secondary (DNS) server
DNS servers usually have more than 2 systems and
the secondary server is the sub system. If there is
trouble with the primary server, the secondary server
takes over.

SMTP (Simple Mail Transfer Protocol)
A protocol for sending e-mail on the Internet or an
Intranet. Used when transferring mail between serv-
ers or when clients send mail to the server.

SMTP authentication (Simple Mail Transfer
Protocol authentication)
SMTP mail transfer protocol appended with a user
authentication function. It authenticates passwords
and user accounts between SMTP servers and cli-
ents. Both SMTP servers and clients must support
SMTP authentication.

SMTP server
A server that supports SMTP, currently the most
widely used mail transfer protocol.

SNMP (Simple Network Management Protocol)
A protocol for monitoring and managing networked
communications devices, such as routers, PCs, cam-
eras and Network Disk Recorders via a network.

Subnet mask/Subnet prefix length
Numerical value to define whether to use several bits
for a network address to distinguish among subnet IP
addresses in a network. According to the values,
devices can determine which part of the address is
the network address and which part is the host
address.

Subnet
A small network used as a unit of administration when
a larger network is divided into smaller networks.
Large networks in corporations, for example, the net-
work can be broken down into smaller networks
called "subnets" to make the network more manage-
able and lines used more efficiently. In this case,
these smaller networks are called subnets.

SXVGA
Refers to a resolution of 1280x960 pixels.

TCP/IP (Transmission Control Protocol/Internet
Protocol)
The standard network protocol for the Internet and
Intranets.

Time zone
A time zone is a region or a country that has uniform
standard time.

URL (Uniform Resource Locator)
An address for locating information resources such as
documents and images on the Internet.

Advertising