Cobra 57648 - Record; Encode

USER MANUAL
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5.2 Record
This menu allows you to configure the recording parameters.
5.2.1 Encode
This menu allows you to configure the recording video or network transmission picture
quality. Generally,
Mainstream
defines the recording video quality which will be saved in the
HDD;
Substream
defines the video quality which is being viewed via remote access, for
example web client & CMS/VMS;
Mobilestream
defines the video quality which is being
viewed via remote access via mobile devices.
Resolution
: This parameter defines how large the recorded image will be.
FPS
: This parameter defines the number of frames per second the NVR will record.
Video Encode Type:
H264/H.265. Some cameras might be supported MJPEG.
Bitrate Control
: Select the bitrate level. For a simple scene, such as a gray wall is suitable
constant bitrate (
CBR
). For more complex scene, such as a busy street is suitable variable
bitrate (
VBR
).
Video Quality
: Available for VBR only.
Bitrate Mode:
If you want to set the bitrate by yourself, then choose
User-defined
mode. If
you want to select the predefined bitrate, choose
Predefined
mode.
Bitrate:
This parameter corresponds to the speed of data transfer that the NVR will use to
record video. Recordings that are encoded at higher bitrates, will be of better quality.
Audio
: enable or disable audio encode.
I Frame interval:
configure the I frame interval of camera. Keep it default if you’re not a
professional.