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Chapter1 Product Introduction
1.1 Summary
DVR-470/DVR-1670 H.264 network digital video recorder is an excellent digital
surveillance product. It uses the embedded MCU and real time operating system, 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.
DVR-470/DVR-1670 has both the features of digital video recorder (DVR) and digital v
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 Features
Compression
z Support max. 16 channels video input (PAL/NTSC) at most. Each channel is
independent, H.264 hardware compression. For DVR-470 , total frame is 100FPS (PAL)
or 120FPS (NTSC). For DVR-1670, total frame is 200FPS (PAL, first 8-ch 100FPS and
second 8-ch 100FPS) or 240FPS (NTSC, first 8-ch 120FPS and second 8-ch 120FPS).
Support both variable bitrate and variable frame rate.
z Support 4 channels audio inputs. Each channel is independent, OggVorbis compression
and bitrate is 16Kbps.
z Compressed video and audio are synchronous. You can select either mixed stream or
only video stream.
z Support video loop.
z Support CIF and QCIF resolution.
z Support multi area motion detection.
z Support OSD and changeable OSD position.
z Support LOGO and changeable LOGO position.
Local functions
Record
z Support multiple record type, including real time, manual record, motion detection,
external alarm, motion&alarm, motion|alarm.
z Support max. 4 IDE HDDs and each HDD can max support 2000GB.
z Support FAT32 file system.
z Support HDD S.M.A.R.T technology.