Features And Specifications; Overview; Features - Dahua DVR0X04AH-VD-E User Manual

1 FEATURES AND SPECIFICATIONS

1.1 Overview

This series product is an excellent digital monitor product designed for security field. It adopts embedded
design to maintain high security and reliability. It has various functions such as record, playback, monitor
at the same time and can guarantee audio/video synchronization. This series product has advanced
technology and strong network data transmission function.

Embedded Linux OS to maintan system sound and stable operation.

General H.264 video compression and G.711A audio compression technology to realize high video
quality and low bit rate.

Unique frame by frame playback function to show the detailed information when playback. Suitable
for the details analysis.

It can work in the local end, and at the same time, when connecting it to the professional
surveillance software (PSS), it can connect to security network to realize strong network and remote
monitor function.
This series product can be widely used in various areas such as banking, telecommunication, electric
power, interrogation, transportation, residential district, factory, warehouse, resources, and water
conservancy.

1.2 Features

This series product has the following features:

Real-time monitor
It has analog output port, VGA port and HDMI port. You can use monitor or displayer to realize
surveillance function.
System supports TV/VGA/HDMI/LCD (For product of the LCD) output at the same time.

Storage function
Non-working HDD adopts hibernation technology to guarantee sound ventilation and low power
consumption to extend HDD lift span.
Special data format to guarantee data security and can avoid vicious data modification.

Compression format
Support 4/8-channel audio and video. An independent hardware decodes the audio and video signal
from each channel to maintain video and audio synchronization.

Backup function
Support backup operation via USB port (such as flash disk, portable HDD, USB burner).
Support backup via eSATA port.
Client-end user can download the file to local HDD to backup via network.

Record and playback function
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