Dahua N82B3P User Manual

User's Manual
199
Set a distant place as the first calibration point to improve accuracy.
1) Click or double-click the target scene.
2) Click the target place on the video of fisheye camera, or move to the target
place.
The video at upper-left corner is the fisheye camera screen, and the video at
upper-right corner is the speed dome screen.
3) Adjust position through the icons below the speed dome screen to make the
center of speed dome identical to the of fisheye camera.
The on the speed dome screen is the center of speed dome.
Table 5-45 Icon description
Icon
Description
,
Zoom in and zoom out.
,
Adjust resolution.
,
Adjust height.
Electronic mouse. You can use this icon to move the mouse to
control PTZ direction.
Quick positioning key. Click this icon to select a place, and the
screen will be focused and centered on the selected place.
4) Click Add.
The calibration point will be displayed on the list at lower-right corner.
Step 5 Click to save the newly added calibration point.
Step 6 Repeat Step 2 to Step 5 to add more calibration points.
Set 3–8 calibration points for a speed dome.
Step 7 Click Apply.
5.9.16 Video Quality Analytics
When conditions such as blurry, overexposure, or the color changes appear on the screen,
the system triggers the alarm.

Dahua N82B3P Specifications

General

Model	N82B3P
Video Channels	8
Bandwidth	80 Mbps
Category	Network
Type	NVR
HDD Slots	2
Video Output	1 x HDMI, 1 x VGA
Network Interface	1 x RJ45 10/100/1000Mbps
Operating Temperature	-10°C to +55°C (14°F to 131°F)
Operating Humidity	10% to 90%

Summary

Foreword

Safety Instructions

Explains signal words used in the manual for hazard indication and provides safety guidelines.

Important Safeguards and Warnings

1 Introduction

2 Front Panel and Rear Panel

2.3 Alarm Connection and Specifications

3 Device Installation

4 Starting the Device

5 Local Operations

5.1 Initial Setup and System Access

Covers device initialization, wizard, login, and main menu navigation.

5.2 Live View and Camera Management

Explains live view interface, control bars, quick operations, and camera management.

5.3 PTZ Control and Configuration

5.5 Analytics+ Features

Describes various intelligent analysis functions like Face Detection, IVS, and Metadata.

5.6 Alarm Settings and Management

5.7 Network and Storage Configuration

Details network settings (TCP/IP, Wi-Fi, DDNS) and storage management (HDD, RAnalytics+D).

5.8 Account, Security, and System Settings

6 Web Operation

6.1 Network Connection and Web Login

6.3 Cluster Service Configuration

8 FAQ

Appendix 5 Cybersecurity Recommendations