Dahua DH-XVR4104C-X, Руководство пользователя

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Local Configurations 97
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 Encode
Click More Setting , the More Setting interface is displayed.
Audio Encode: 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 Audio Forma t list, select a format that you

need.
Audio Source
Audio Format
Table 5-24
Click Apply to complete the settings. Step 3
Click Copy to copy the settings to other channels.
5.5.3 Configuring Snapshot Settings
Select Main Menu > CAMERA > ENCODE > Snapshot . Step 1
The Snapshot interface is displayed. See Figure 5-65.