User Manual
26
8.5
、
Record
This menu allows you to configure the preview and recording parameters.
8.5.1
、
Encode
This menu allows you to configure the image quality of recorded video or network transmission.
Generally, the main stream is the quality of the recorded video that will be saved in the HDD; the sub
stream is the preview video quality through remote access (such as Web client and CMS). The mobile
stream which can be disabled defines the preview quality of the mobile device through remote access.
Resolution:
The resolution of the recorded image. It refer to a measure of how much detail a digital
image can hold. The greater the resolution, the greater the level of detail.
FPS:
It refers to the number of frames captured each second. A higher frame rate is advantageous
when there is movement in the video stream.
Video Code Type:
Decoding type, there are H264, H265, H264+, H265+ and MJPEG (MJPEG
mode only exists in sub-stream mode)
Video Code Level:
Video quality level, including Best line, Main Profile and High Profile (for H265,
only Main Profile is available).
Bitrate Control:
Select the bitrate level. For simple scenes, such as gray walls, a constant bit rate
(CBR) is suitable. For more complex scenes, such as busy streets, variable bit rate (VBR) is more
suitable.
Bitrate Mode:
If you want to set the bitrate yourself, please select the "Custom" mode. If you want to
select a preset bitrate, select "Preset Mode".
Bitrate:
The bit rate often refer to as speed, but actually defines the number of bits/time unit rather
than distance/time unit.
I Frame Interval
：
Set the <I frame interval> option, only IPC can be set.
Audio:
If you want to record audio and video at the same time, and connect a microphone to the IPC
or use a camera with audio capabilities, please select this option.
Summary of Contents for INB Series
Page 41: ...User Manual 40 this area ...
