2.2. DVR Features
-Real-time Monitor (Video Displays)
•1 VGA port for video output to PC Type Monitor and 2Video
output port to Video Monitor.
•Single window (Full Screen) /4 windows (Quad) /9 windows
(3x3)/16 window (4x4) monitor displays.
-Compression Method
•Multiple video compression modes: H.264fixed frame
variable frame.
•4/8/16-channel audio/video real-time compression,
independent hardware compression for each channel, stable
synchronization of sound and image.
-Storage
•Internally can hold 6IDE -compatible large capacity Harddisk
(HDD)
•Alternative HDD operations that will reduce the power
consumption and heat emission.
•Overwrite (FIFO) and Stop (HDD Full) modes for DVR HDD
recording.
-Back-up
•Built-in CD-RW driver to back up records onto CD-R disks,
upgradeable to DVR-RW drive.
•USB port for external back up of records.
•Download the files on DVR to local PC through network.
-Play and Record
•Supports multiplexed operation: live monitor, record, search
for downloading, one channel playback and remote
transmission simultaneously.
•Multiple recording modes: Manual –Schedule –Alarm -
Motion Detection.
Note: Alarm Recording and Motion Detection Recording
have Pre-recording function.
•Playback: With PIP or Multi-Channel Real-Time Monitor.
Playback also available using Network Connection.
•Fast search for reviewing manual recording and alarmed
recording.
•Multiple playback modes: X2, X4 & X8 fast play, pause,
15F/S, 5F/S slow play and frame by frame playback.
•Displays Time/Date during playback.
-Alarm relay
•8 channels external alarm input, video lost alarm and motion
detection alarm.
•Multi channel relay switch alarm output activates alarm relay
and on-site light control.
•Circuit Protection for Alarm inputs and outputs.
-Pan-tilt Control
•Supports Camera Pan-Tilt-Zoom (PTZ) Functions using
RS485 Communication Protocol.
•Integrates multiple protocols to control various PTZ speed
domes.
-Communication connection port
•DB-25-(25 pin) connection for alarm inputs and PTZ control.
•RS232 port for the connection with keyboard for central
control, or with the computer serial port for system upgrade
and debugging.
•Standard Ethernet port for remote viewing and control.
•Remote real-time monitor through network.
•Pan-tilt-zoom control.
•Record search and real-time playback. Note: playback quality
depends on network conditions. Download records through
network.
•System programming, settings & modification and system
software upgrade available online.
•Remote alarm processing and system log review remotely.
•Embedded TCP/IP protocol and RTOS (Real Time Operating
System) supports Web server direct connection to operate
and control all the above functions.
•Administration mode: Three USER levels for logging in
remotely. Each user login is password protected.