Datavideo PTC-140, Instruction Manual

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including H.264 and H.265.
Profile
This drop-down menu allows
users to select different profile
options including BP (Baseline
Profile), MP(Main Profile) and
HP(High Profile) for main stream.
Image Size
This drop-down menu allows
user to select their desired image
size for the main stream.
Rate Control
This drop-down menu allows
users to select CBR or VBR.
CBR
encoding does not optimize
media files for quality but will
save you storage space. VBR
takes longer to encode but
produces the most favorable
results as the quality of
the media file is superior
Image Quality
The default image quality for the
main stream is “Best”.
Bit Rate(Kb/s)
This column allows users to set
their desired bit rate for the main
stream. The default value is
4096Kb/s.
A bitrate is the
amount of data required to
encode a single second of video.
From a streaming perspective,
the higher the bitrate, the higher
the quality, and the more
bandwidth it will require.
Frame Rate(F/S)
This column allows users to set
their desired Frame Rate for the
main stream. The default value is
25. Higher frame rate will cause
smooth video viewing
experience.