User Manual for COLOSSUS Series Embedded Net DVR
LJD Digital Security Ltd
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4
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107
Copyright © 2005. All rights reserved.
Version Description
Version1.4:
Version1.4 firmware of COLOSSUS series DVR has the following new features:
1.
Support dual streams. One is called “Main Stream”, and the other is called “Sub Stream”.
The main stream is for recording, also can be network preview. Sub stream is used for
network preview. It is independent with the main stream. In the case of narrow network
bandwidth, you can network preview sub stream. For example, you can set the main
stream (high resolution, high bitrate) for recording and sub stream (low resolution, low
bitrate) for network preview. You can use client software to remote setup the main stream
and sub stream parameters. Please refer to client software user manual.
2.
Support IDE CD-R/W. For version1.4 firmware, you can select IDE CD-R/W to backup
the recorded files or clips. Please refer to “Playback” menu of DVR. If one IDE CD-R/W
is installed inside DVR, then only 4 IDE HDDs can be installed.
3.
For old version firmware, if you change the video resolution, the OSD size will be also
changed. For version1.4 firmware, OSD size is the same for different resolution.
4.
Http port can be modified. Please refer to “Network” menu of DVR.
5.
Old version firmware can only setup one private mask area. Version1.4 firmware can
support setup 4 different private mask areas. Please refer to chapter 5.7.
