57
Installation
Introduction
How to Use
Defi
nitions in
Confi
guration
Appendix
J
JPEG .................................................................... 40
(Joint Photographic Experts Group)
S t a n d a r d g a u g e f o r c o m p r e s s i o n o f
colored still image by ITU-TS (International
Telecommunication Union: ex-CCITT)
and ISO (International Organization for
Standardization). It can compress a still
image between 1/10 to 1/100 of size.
L
LAN ....................................................................... 34
(Local Area Network)
Computer networking in local area.
Log ........................................................................ 53
Log-in ................................................................... 16
M
Main Screen ...................................................... 18
Mic. In ..............................Quick Start Guide: 12
(Microphone input)
Motion Detection ............................................. 45
N
Network settings ............................................. 33
NTP server ......................................................... 31
(Network Time Protocol)
Server which provides accurate date and
time from network.
O
OS ......................................................................... 61
P
Protocol .............................................................. 58
R
Recording ........................................................... 51
Reset button .................Quick Start Guide: 12
Resolution .......................................................... 40
S
Security settings ............................................. 32
SMTP ................................................................... 48
(Simple Mail Transfer Protocol)
Protocol for sending e-mail on the Internet
and Intranet.
Specifi cations ................................................... 58
Subnet mask ..................................................... 34
Method for spliting IP network into a series
of sub groups or subnets. By using this
system, it estimates whether IP address
of the addressed host is in local network
or remote network.
System Time ..................................................... 31
T
TCP/IP ................................................................. 58
(Transmission Control Protocol/Internet
Protocol)
Protocol for communications between
c o m p u t e r s a r e u s e d a s s t a n d a r d f o r
transmitting data over networks. This
is the standard protocol of the Internet
and at the same time, it is the most
p o p u l a r i z e d p r o t o c o l . N e t w o r k l a y e r
protocol is IP, and transport layer protocols
are TCP （Transmission Control Protocol）
and UDP （User Datagram Protocol). FTP,
SMTP and other applications use TCP/IP.
U
Upgrade fi rmware ............................................ 54
User ...................................................................... 32
W
White balance ................................................... 42
