Dahua NVR41 series, User Manual

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User's Manual
1
1 Features
1.1 Overview
This series NVR is a high performance network video recorder. This series product support
local preview, multiple-window display, recorded file local storage, remote control and mouse
shortcut menu operation, and remote management and control function.
This series product supports center storage, front-end storage and client-end storage. The
monitor zone in the front-end can be set in anywhere. Working with other front-end devices
such as IPC, NVS, this series product can establish a strong surveillance network via the CMS.
In the network system, there is only one network cable from the monitor center to the monitor
zone in the whole network. There is no audio/video cable from the monitor center to the
monitor zone. The whole project is featuring of simple connection, low-cost, low maintenance
work.
This series NVR can be widely used in many areas such as public security, water conservancy,
transportation and education.
1.2 Features
Feature Description
Cloud Upgrade
For the NVR connected with the Internet, it supports online
upgrade to update applications.
Real-time Surveillance
● VGA, HDMI port. Connect to monitor to realize real-time
surveillance. Some series support TV/VGA/HDMI output at
the same time.
● Short-cut menu when preview.
● Support popular PTZ decoder control protocols. Support
preset, tour and pattern.
Playback
● Support each channel real-time record independently, and at
the same time it can support search, forward play, network
monitor, record search, download and etc.
● Support various playback modes: slow play, fast play,
backward play and frame by frame play.
● Support time title overlay so that you can view event
accurate occurred time
● Support specified zone enlargement.
User Management
Each group has different management powers that can be
edited freely. Every user belongs to an exclusive group.