User's Manual
149
Figure 4-57
Step 4 Configure parameters. See Table 4-17.
Table 4-17
Parameter
Description
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.
Compression
In the
Compression
t list, select a format: G711a, G711u, PCM,
AAC.
Sampling
Frequency
In the
Sampling Frequency
list, you can select audio sampling rate.
Step 5 Click
OK
.
Step 6 Click
Apply
.
4.2.6.2 Snapshot
You can set snapshot mode, image size, quality and interval.
Step 1 Select
Main Menu
>
Camera
>
Encode
>
Snapshot
The
Snapshot
interface is displayed. See Figure 4-58.
Summary of Contents for NVR41 series
Page 1: ...Dahua Network Video Recorder User s Manual ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD V4 5 1...
Page 103: ...User s Manual 89 The following figure is for reference only Figure 3 51...
Page 122: ...User s Manual 108 Figure 4 21 Step 3 Set parameters See Table 4 5...
Page 139: ...User s Manual 125 Figure 4 33 Step 3 Set record type See Figure 4 34...
Page 295: ...User s Manual 281 Figure 4 182 Figure 4 183...
Page 416: ...User s Manual...
