HD-TVI DVR User Manual
47
Fig 7-2 Right Key Sub Menu
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. Sub stream has low frame rate, max 6FPS
ͧ
PAL
ͨ
/7FPS
ͧ
NTSC
ͨ
for every channel, it requires low network bandwidth. Therefore, you can select the stream
according to your bandwidth.
All to master/sub stream:
Set all channel to master stream or sub stream.
Enable audio:
Enable or disenable audio.
Full screen:
The live preview picture will display with full screen and the tool bar will be hid.
Double click left mouse or click right mouse to return.
Zoom in:
Single channel large screen electronic amplification. 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.
7.5 Remote Playback & Backup
7.5.1 Remote Playback
Click
button to go into record playback interface. Refer to Fig 7-3.
Select the record date and channels and double-click the file name in the record file list box.
Then you can play that file and preview the picture.
Fig 7-3 Play Record File Interface