User Manual

User’s Manual
102
Parameter Description
Coding Strategy
General: Uses general coding strategy.
Smart Codec: Enables the smart codec function. This function can
reduce the video bit stream for non-important recorded video to
maximize the storage space.
AI Codec: Enables the AI codec function. This function can reduce the
video bit stream for non-important recorded video to maximize the
storage space.
Type
Main Stream: In the Type list, select General, Motion, or Alarm.
Sub Stream: This setting is not configurable.
Compression
In the Compression list, select the encode mode.
H.265: Main profile encoding. This setting is recommended.
H.264H: High profile encoding. Low bit stream with high definition.
H.264: General profile encoding.
H.264B: Baseline profile encoding. This setting requires higher bit
stream compared with other settings for the same definition.
Resolution
In the Resolution list, select resolution for the video.
The maximum video resolution might be different dependent on your
device model.
Frame Rate (FPS)
Configure the frames per second for the video. The higher the value, the
clearer and smoother the image will become. Frame rate changes along
with the resolution.
Generally, in PAL format, you can select the value from 1 through 25; in
NTSC format, you can select the value from 1 through 30. However, the
specific range of frame rate that you can select depends on the capability
of the Device.
Quality
This function is available if you select VBR in the Bit Rate List.
The higher the value, the better the image will become.
I Frame Interval The interval between two reference frames.
Bit Rate (Kb/S)
In the Bit Rate list, select a value or enter a customized value to change
the image quality. The bigger the value is, the better the image will
become.
Video Enable the function for sub stream.
Audio
Click More, the More interface is displayed.
Audio: This function is enabled by default for main stream. You need
to manually enable it for sub stream 1. Once this function is enabled,
the recorded video file is composite audio and video stream.
Audio Source: In the Audio Source list, you can select LOCAL and
HDCVI.
 LOCAL: The audio signal is input from Audio input port.
 HDCVI: The audio signal is input from HDCVI camera.
Audio Format: In the Compression list, select a format that you need.
Audio Source
Compression
Click Apply to complete the settings.
Click Copy to to copy the settings to other channels.