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legitimate users to
send email while denying the service to unauthorized users, such as
spammers.
FTP (File Transfer Protocol): FTP is an application protocol that uses the TCP/IP
protocols, used to exchange files between computers/devices on networks. Network
cameras with embedded operating systems use FTP to send camera images to an
authorized user's computer or web site.
U
PnP (Universal Plug & Play): A set of computer network protocols that allow the
automatic peer-to-peer detection of devices on the network. Allows the discovery of
UPnP- enabled devices in a network environment.
R
TSP (Real Time Streaming protocol): RTSP is a control protocol for Internet
streaming of audio and video. Mostly used for remote viewing of live or stored security
camera video over the Internet. RTSP can be considered as a "remote control" for
controlling the media stream delivered by a media server. RTSP servers typically use RTP
a
s the protocol for the actual transport of audio/video data.
CMOS Sensor (Complimentary metal-oxide semiconductor): Is an
a
vailable in many IP network cameras with less circuitry hence consumes less power,
produces higher frame rate & is less costly as compared to CCD sensors.
IR LED (Infrared LED):
visible light, which means it cannot be seen by the naked eye. These cameras are well
suited for surveillance of low light areas or areas w
s
urround the lens and shine infrared light, illuminating the scene.
Pan/Tilt: IP cameras with panning capabilities can move back and forth horizontally in
order to monitor wider areas. In many cases a camera's panning functionality can be
controlled remotely from netwo
IP
camera's ability to be directed up and down in a vertical plane. The camera lens can be
aimed at a specific part of a scene, and in many cases the tilt can be controlled remotely
Infrared radiation is radiation at a longer wavelength than
rk PC using video management software. Tilt refers to an
135
DG-SC5800PI User Manual
ith no light at all. Infrared LED's
image sensor
.
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