Dahua NVR2104-I2 User Manual

Parameter Description
I Frame Interval The interval between two reference frames.
Bit Rate (Kb/S)
●
Main stream: The higher the value, the better the image quality.
●
Sub stream: For constant stream, the bit rate changes near the
dened value; for variable stream, the bit rate changes along with
the image but the maximum value still stays near the dened value.
Step 3 Click More.
Figure 5-67 More settings
Step 4 Congure audio compression parameters.
Table 5-21 Audio compression parameters
Parameter
Description
Audio
This function is enabled by default for main stream. You need to manually
enable it for sub stream. Once this function is enabled, the recorded video
le is composite audio and video stream.
Compression Select an audio compression format.
Sampling Frequency
Set how many times per second a sound is sampled. The bigger the value,
the more natural the sound.
Step 5 Click OK.
Step 6 Click Apply.
5.7.6.2 Snapshot
Background Information
You can set snapshot mode, image size, quality and interval.
Procedure
Step 1 Select Main Menu > CAMERA > Encode > Snapshot.
User's Manual
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Dahua NVR2104-I2 Specifications

General

Brand	Dahua
Model	NVR2104-I2
Category	Network Hardware
Language	English