Glossary
Glossary
Auto PAN
When a camera is set to this mode, it automatically turns between two preset positions horizontally. The availability of this function depends on the specifications of the connected camera.
Serial bus
This interface is only for connecting a Mouse,
Emergency REC
This is a function to record a picture prior to others by using the external switches connected to this unit when an emergency event occurs. Pictures are recorded with the best picture quality and the specified capture rate (depending on number of recording cameras).
Bookmark Search
This is a function to search the desired picture with a bookmark registered by the bookmark function.
PTZ
PTZ means Pan, Tilt and Zoom. PTZ Cameras has a function to change the direction by external controls.
Timer Recording
This is a function to record a picture by time schedule. Different number of the recording cameras, picture quality and recording rate for each camera and motion detection On/ Off can be set to each schedule.
Motion Detection Playback Search
This is a function to automatically search a recorded picture by detecting motion in the selected detection area. Setting the detection area for searching is required before activating this function.
DVD (Digital Versatile Disc)
DVD is an optical disc storage media format that is used for recording or playback of pictures with high video and sound quality and for storing data. A DVD disc is similar in appearance to a compact disc.
LPA (Long Pre-Alarm)
This is a function to record a picture at maximum of 60 minutes before starting emergency recording.
CALL OUT
This is isolated output terminal, and it outputs signal when system has a problem or information of the status.
MODE OUT
This is contact output terminal, and it outputs operation modes of the recorder. The status of this terminal can be monitored via network.
Triplex
User can view live and playback pictures on the same monitor in all screen
Covert Camera
It is possible to hide pictures of selected cameras that are installed in sensitive areas and should only be viewed by authorized person. It can be switched by <Multiplexer Setting>.
Relation of recording operation to the number of cameras and recording rate settings
The recording pattern of this unit is as illustrated in the diagram below. Picture data input from all the connected cameras is recorded sequentially. (Approx. every 0.004 second during normal recording.)
The example when setting
a setup of each channel to “1 pps”
1 second
1second
12:00:03~
approx. 0.004 second | 12:00:02~ | Examples of time displayed |
|
during playback.
approx. 0.004 second | 12:00:01~ |
|
Glossary
