Dahua HCVR8204A-S3, User Manual

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8
1 FEATURES AND SPECIFICATIONS
1.1 Overview
This standalone series DVR is an excellent digital monitor product designed for security
field.
It adopts embedded Linux OS to maintain reliable operation. Popular H.264 compression
algorithm and G.711 audio compression technology realize high quality, low bit stream.
Unique frame by frame play function is suitable for detailed analysis. 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.
This series device adopts embedded design to achieve high security and reliability. 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 the 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, intelligent resident zone,
factory, warehouse, resources, and water conservancy.
1.2 Features
This series product has the following features:

Real-time surveillance
Support VGA port and HDMI port. Realize the surveillance through displayer. Support
HDMI, VGA, and TV output at the same time.

Storage function
Special data format to guarantee data security and can remove the risk of the vicious data
modification. Support digital watermark.

Compression format
Support multiple-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 U disk, portable HDD, burner)
Client-end user can download the file to local HDD to backup via network.

Record & playback function