VIVOTEK

General Settings

134

System Settings

134

Event Settings

135

Rotation Settings

135

Display Settings

136

Joystick Settings

138

Enable Joystick

138

Proxy Settings

142

How to Use PiP (Picture-in-Picture)

143

Enable PiP

143

Global View

143

ROI (Region of Interest)

144

Digital Zoom In

144

Snapshot Zoomed In Image

144

PiP Settings

144

How to Configure Video Enhancement

145

Basic Image Adjustment

145

Defog

147

Apply a Preset Defog Profile

147

Create a New Defog Profile

148

How to Search for a Device on the Hierarchical Device Tree

150

How to Lock LiveClient for Security Concerns

151

How to Log out from the VAST Server

151

How to Exit VAST LiveClient

151

Lauch Playback

152

Second View

152

Chapter Three NVR Playback Configuration

153

Activating VAST Playback and Logging in to a Server

153

VAST Playback User Interface

155

Menu Bar

155

Status Panel

155

Quick Access Bar

156

Recorded Video Playback Window

156

Query Panel-- Browsing Page

157

Query Panel--Time Search Page

158

Audio Control

159

How to Change the Playback Layout

160

Changing the Layout of the Recorded Video Playback Window

160

Switch Video Channels

160

Layout Mode

160

Maximize the Recorded Video Playback Window

161

How to Backup Recorded Video

163

How to Search for a Video Clip Taken at a Specific Time

169

How to Add a Bookmark

170

How to Search for Events

171

Select Event Category

172

User's Manual - 5

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Vivotek ND4801 user manual 153

ND4801 specifications

The Vivotek ND4801 is a next-generation network video recorder (NVR) designed for robust and efficient surveillance applications. With the rise of IP-based security systems, the ND4801 stands out as an advanced solution tailored for both small and large installations. One of its main features is the capability to support up to 64 channels of high-definition video recording, allowing for comprehensive monitoring across extensive environments.

Powered by Vivotek's cutting-edge technologies, the ND4801 employs H.265 video compression, which significantly reduces bandwidth usage and storage requirements without compromising video quality. This is particularly beneficial for users who need to store vast amounts of footage while maintaining clarity and detail. The recorder can accommodate various resolutions, including 4K Ultra HD, ensuring that even the most intricate details are captured effectively.

Another notable characteristic of the ND4801 is its user-friendly interface, which allows for easy configuration and management of connected cameras. The intuitive web interface provides real-time preview capabilities, playback, and advanced search functionalities, enabling users to efficiently navigate through recorded footage. Moreover, the NVR supports multiple display modes and layouts, facilitating seamless monitoring across multiple screens.

The device’s built-in RAID support further enhances data security, offering options for RAID 0, 1, 5, and 10 configurations. This ensures redundancy and data protection against potential drive failures, making it a reliable choice for mission-critical surveillance tasks. In addition, the ND4801 features PoE (Power over Ethernet) support, simplifying installation by allowing users to power cameras directly through the network cable, thus reducing cable clutter and installation costs.

To enhance surveillance capabilities, the ND4801 integrates sophisticated analytics features such as motion detection and people counting. These intelligent functions help in effectively managing alarms and can reduce false positives, leading to a more accurate monitoring experience. The ND4801 also supports integration with third-party VMS (Video Management Software), allowing for flexibility in system design and functionality.

In summary, the Vivotek ND4801 NVR is a powerful and versatile solution for modern surveillance needs. With its support for high-definition recording, advanced video compression, user-friendly interface, enhanced data security features, and intelligent analytics, the ND4801 is well-equipped to meet the demands of various industries, including retail, transportation, and critical infrastructure. Its robustness and adaptability make it an ideal choice for anyone seeking a reliable video surveillance solution.