IRIS Eyz-On CVR, User Manual, Page: 55 / 61

Eyz-On
CVR
User Guide
Eyz-On
CVR
User Guide 55 06014
Glossary
•
Alarm Input and Outputs
– A means to connect alarm devices to the
Eyz-On
to “trigger” an event; or, an output for
Eyz-On to notify a device.
•
CIF
–
C ommon I ntermediate F ormat
– Format used to standardize the
horizontal and vertical resolution of a video image in pixels. A few
examples are (horizontal x vertical):

QCIF (Quarter CIF) - 176x144

CIF
– 352x288

4CIF
– 704x576
Codec Type
– Compression / decompression formats JPEG, H.264,
MPEG4.
•
Color System
– NTSC is the USA standard, and PAL is the European
and South American standard.
•
DHCP
–
D ynamic H ost C onfiguration P rotocol
– used to configure
devices that are connected to a network so they can communicate on that
network using the Internet Protocol (IP).
•
DNS
–
D omain N ame S erver - This translates IP address and domain
names.
•
Frame Rate - The frequency rate at which an imaging device produces
unique consecutive images called frames, expressed in frames per
second. 7.5fps is the default. 30fps is only available in QVGA.
•
FTP
–
F ile T ransfer P rotocol
– transfers files over the network to a
designated (server) location.
•
H.264 - A video compression format, currently one of the most common
formats for recording, compression, and distribution of video content.
•
Image Quality

Low
– High compression, small image size

Normal
– Balance between compression and size

High
– Better image quality, large file size
•
IP address
– Internet protocol address assigned to a device.