sumpple S631N, Instruction Manual, Page: 31 / 46

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4.4 Video Info.
Click “Video Info” to enter the interface as below:
There are two options for stream, Main-Stream and Sub-Stream , you can set the stream based on the actual
operation environment, for example, if the bandwidth is good enough, set Main-Stream as Initial-Stream, or
choose Sub-Stream if better.
Set the parameters of Main-Stream and Sub-Stream as below:
Resolution : 1280 x 720, 640 x 368, 320 x 208 optional.
Frame Rate : Set the frame rate according to the bandwidth. Frame rate could be “ Auto ” or “ from 1 fps to 30
fps (Real time) ”. If the network situation is not ideal, you can reduce the frame rate to control the coding rate,
make the moving pictures smoother.