Dahua Technology DH-XVR7208A-4KL-I, Manual

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User’s Manual
109
Parameter Description
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 page 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.
5.5.3 Configuring Snapshot Settings
Select Main Menu > CAMERA > Encode > Snapshot.