Chapter1 Product Introduction
1.1 Summary
DS-7204 series network digital video recorder is an excellent digital surveillance product. It
uses the embedded MCU and Linux, combining the most advanced technology in Information
Industry such as video and audio encoding/decoding, hard disk record and TCP/IP. The firmware
is burned in the flash, more stable and reliable.
DS-7204 series device has both the features of digital video recorder (DVR) and digital video
server (DVS). It can work stand alone, also be used to build a powerful surveillance network,
widely used in bank, telecommunication, transportation, factories, warehouse, irrigation, etc.
1.2 Model Description
DS – 72 x x X X I
Oversea product
Model name (H/H-V)
Camera number
Embedded DV/RDVS code name
Digital Surveillance
1.3 Features
Compression
H.264 video compression algorithm and each channel can be real time (PAL is
25FPS and NTSC is 30FPS).
Support multi-zone motion detection.
Support mask function to mask sensitive area.
Support view tampering alarm function for spiteful camera block.
Support video signal loss alarm function.
Support position configurable OSD&LOGO.
Support both constant bit rate and variable frame rate.
4
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