COP-USA DVR2304SE-B - Manual (Page 66)

Digital Video Recorder User Manual
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Stream: This DVR supports master stream and sub stream. Master stream has higher frame rate, max
25FPS
（PAL）/30 FPS（NTSC）for every channel, but it needs higher network bandwidth simultaneously;
second stream has low frame rate, max 6FPS （PAL）/7FPS（NTSC） for every channel, it requires low
network bandwidth. Therefore, users can select the stream according to their bandwidth.
All to master/sub stream: Set all channel to master stream or sub stream.
Enable audio: Enable or disenable audio.
Full screen: In full screen status, the live preview picture will display with full screen and the tool bar
will be hided; double click left mouse or click right mouse to return.
Zoom in: Single channel large screen electronic amplification.
Fig 7-4 Right Key Sub Menu
Click the channel which needs to be zoomed. Right click to select zoom in button to zoom in the image. Double click or right click to exit.
7.4 Remote Playback & Backup
7.4.1 Remote Playback
Click button to enter into record playback interface. Refer to Fig 7-5:
Select the record date and channels and double-click the file name in the record file list box. Then user can play that file and preview the
picture.