Datavideo PTC-305, Instruction Manual

Page: 56 / 136

56
Items Descriptions
Frame Rate
（
First Stream
＆
Second Stream
）
Users can set the Frame Rate
from the drop-down menu by
themselves. The range is from
1 to 60. When the Frame Rate
value is higher, the image will
be smoother. When the
Frame Rate value is lower, it
will cause an unsmooth
image.
I Key Frame Interval (First
Stream & Second Stream)
It allows users to set the
interval between two I
frames. When the interval is
larger, the response speed
from the viewing window will
be lower.
Bit Rate Control
（
First
Stream
＆
Second Stream
）
There are two ways for Bit
Rate Control including the CBR
and VBR.
CBR: The video encoder will
encode the video according to
the default speed.
VBR: The video encoder will
encode the video by adjusting
the encoding speed according
to the default value in order
to achieve best image quality.
Apply Key
After all of the options are set,
please click the “Apply” key
and then all of the changes
will be effective.