User's Manual
Table Of Contents
- Foreword
- Important Safeguards and Warnings
- 1 Overview
- 2 Configuration Flow
- 3 Device Initialization
- 4 Basic Configuration
- 4.1 Login
- 4.2 Live
- 4.3 PTZ Operation
- 4.4 Playback
- 4.5 Camera
- 4.5.1 Conditions
- 4.5.2 Setting Video Parameters
- 4.5.2.1 Video
- 4.5.2.2 Snapshot
- 4.5.2.3 Overlay
- 4.5.2.3.1 Configuring Privacy Masking
- 4.5.2.3.2 Configuring Channel Title
- 4.5.2.3.3 Configuring Time Title
- 4.5.2.3.4 Configure Text Overlay
- 4.5.2.3.5 Configure Font Attribute
- 4.5.2.3.6 Configure Picture Overlay
- 4.5.2.3.7 Configure Custom Overlay
- 4.5.2.3.8 Configuring OSD Info
- 4.5.2.3.9 Configuring Counting
- 4.5.2.3.10 Configuring Structured Statistics
- 4.5.2.3.11 Configuring Ranging
- 4.5.2.3.12 Configuring ANPR
- 4.5.2.3.13 Configuring Face Statistics
- 4.5.2.4 ROI
- 4.5.2.5 Path
- 4.5.3 Audio
- 4.6 Network
- 4.7 Storage
- 4.8 System
- 5 Event
- 5.1 Setting Alarm Linkage
- 5.2 Setting Smart Track
- 5.3 Setting Panoramic Calibration
- 5.4 Setting Video Detection
- 5.5 Setting Smart Motion Detection
- 5.6 Setting Audio Detection
- 5.7 Setting Smart Plan
- 5.8 Setting IVS
- 5.9 Setting Crowd Map
- 5.10 Setting Face Recognition
- 5.11 Setting Face Detection
- 5.12 Setting People Counting
- 5.13 Setting Heat Map
- 5.14 Setting Stereo Analysis
- 5.15 Setting ANPR
- 5.16 Setting Video Structuralization
- 5.17 Setting Relay-in
- 5.18 Setting Abnormality
- 6 Maintenance
- Appendix 1 Cybersecurity Recommendations
User’s Manual
71
Audio Figure 4-65
Select the Enable check box in Main Stream or Sub Stream. Step 2
For the camera with multiple channels, select the channel number.
Configure audio parameters. For details, see Table 4-21. Step 3
Table 4-21 Description of audio parameters
Parameter
Description
Encode Mode
You can select audio Encode Mode from G.711A, G.711Mu, AAC,
G.726.
The configured audio encode mode applies to both audio and
intercom. The default value is recommended.
Sampling Frequency
Sampling number per second. The higher the sampling frequency
is, the more the sample in a second will be, and the more accuary
the restored signal will be. You can select audio Sampling
Frequency from 8K, 16K, 32K, 48K, 64K.
Audioin Type
You can select audioin type from:
Linein: Requires external audio device.
Mic: Not require external audio device.
Noise Filter
Enable this function, and the system auto filters ambient noise.
Microphone Volume
Adjusts microphone volume.
Speaker Volume
Adjusts speaker volume.
Click Save. Step 4