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Overview on Product
DVR(Digital Video Recorder)
converts analog signal input from monitoring camera
into digital signal and then compresses and restores
the video.
It is a security solution system of high resolution.
Not only simple recording, it provides various menu
such as motion detection, sensor and connected recording,
event, Auto Pan/ Tilt/Zoom/Control function of each
channel and video enlargement, editing, tracking via
internet and play, automatic restoration upon failure
and others, keeping compressed data in HDD and DAT semi-permanently.
With its high capacity, high definition and easy maintenance,
security equipment of digital mode is rapidly substituting
for analog.
Advantages of Digital
Video Recorder of 3R
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Analog
System
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Power
DVR
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Image
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Degradation of Video
clip by overtime recording |
Recording and playing
high quality images without degradation |
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Recording
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Video Tape - Replacement
of tape on time is needed |
HDD
-Auto disk full repeat function
-Back-up device (DVD, DAT) is available (optional)
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Screen division & switch
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Additional controllers
required (Frame switcher, Quad, Multiplexer) |
Available with built-in
device |
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Search
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Time consuming search |
Instant access to
data by any criteria - date, time, channel, and
event |
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Image Print
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Not Available |
Available with printers. |
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Remote Control & Image Transfer
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Not Available
(Additional device required) |
Remote control &
retrieving images through PDTN, ADSL, ISDN and LAN
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Motion Detection
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Not Available
(Additional device required) |
Remote control &
retrieving images through PDTN, ADSL, ISDN and LAN
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Motion Detection
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Not Available (Additional
device required) |
Available with built-in
S/W Event recording available |
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PTZ control
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Not Available
(Additional device required) |
Available with built-in
S/W |
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Maintenance
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Employee for management
is needed |
365days automatic
surveillance system |
2)Features of DVR
High resolution, compression and
saving method
-One frame of 320 X 240 X 24bit
true color is compressed into 2Kbites on average
-Save as digital data into HDD or CD
-Semi-permanent usage and high resolution display -Better
rate compare with other competitors' product -Image transmission
of at least 1.5 frame / sec.(based on PSTN)
Diversity and Convenience
-16 channel alarm output -Support
1, 4, 8. 16 channel view(Multiplexed Display Window) -Password
protect main function from stranger -Easy to set up of
recording option and schedule
Watchdog and Auto delete function
-Self-recovery in three minutes,
when a serious error occurs, it notifies the control center
through telephone line automatically -Delete old data
when the HDD need to have a space for new data(This function
repeat automatically without any support)
Fast search, back up and print method
-Search image of date / time
/ camera / event at the same time
-Speed search by date, time, and camera
-Easy to back up with other back up devices (I.e : tape,
CDW)
-When it is saved into other back up devices, it change
to bmp file
-Also, the data can be printed out
Motion Detection function
-Motion detection sensitivity
is adjustable to fit the environment, and when motion
is detected, recording begin
-To avoid deterioration during night time, up to 16 input
channels are available for external sensors, and up to16
output channels for external system control
Remote access
-Via internet and TCP/IP through
PSTN, ISDN, LAN, and ADSL, Power DVR can be accessed and
controlled from anywhere in the world
-When use PSTN, real time image transfer up to 1.5 frame
per second
-Any place can catch the signal of NTSC / PAL to detect
image on TV monitor without additional method
Image recovery function by imaging
processing method
-Image control such as brightness,
size, and contrast adjustment, noise reduction, enlargement
and reduction
-Resolution for recording and printing is calibrated for
enlargement and reduction, maintaining a vivid image
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