User Manual

Table Of Contents
173
DW Spectrum User Manual
Digital Watchdog
Glossary
Administrator a user that configures DW Spectrum.
Archive video and audio data recorded from cameras.
Aspect Ratio (AR) video dimensions. Most commonly used are: 4:3 and 16:9.
Bitrate number of bytes per second. Used to measure video stream.
Client the software used to connect to servers and view video streams.
Codec video or audio compression.
Dual Streaming enables a camera to provide two separate streams simultaneously, yielding bandwidth
and processor savings on Client (see RADASS).
Export allows to export a video footage from archive. Exported video can be viewed on any device.
FPS Frames per Second. Used to measure video stream.
GPU Graphic Processing Unit. The processor installed on the video card.
DW Spectrum Server Components DW Spectrum Media Server and Enterprise Controller.
Item video or image on Scene.
Layout saved video items and their position, size and orientation.Used to present surveillance
information to DW Spectrum user.
Live ability to view cameras live in real-time mode.
Media Server Port used by Media Server to process requests for recorded fragments and video data
from DW Spectrum Client.
Motion Detection indicates whether or not any motion occurred within camera's viewing zone.
Motion Mask the area in viewing zone that does not trigger Motion Detection.
Multi-Video Export an ability to backup several videos in a proprietary format or executable bundle.
Onvif a unified protocol used for communication with cameras. See http://www.onvif.org/.
OS Operating System.
Private (cameras) Network the network used to transmit data from cameras to Media Server. It is not
accessible from outside.
Public (Intranet) Network the network used to connect to Media Server from outside. It can be used for
either connecting Media Server to Enterprise Controller or configuring Server Components. It may or may