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1. Product Overview
The digital video recorders, ISD-204, are designed for use within a surveillance
system for security purpose, and are a combination of a hard disk recorder, a video
multiplexer, and a web server. To achieve the highest inter-connectivity and
inter-operability, this series of digital video recorders are all based on industry-leading
front-end to back-end surveillance infrastructure. With state-of-the-art system
architecture, powerful compression/decompression engine, and intelligent recording
algorithms, sixfold operation can be easily achieved without sacrificing the increasing
demands of functionality, performance, reliability, and availability in the surveillance
industry.
1.1 Features
Up to 4 color and/or B/W cameras can be connected
MPEG-4 SP (Simple Profile) video compression/decompression with
configurable quality
ADPCM audio compression/decompression
Real sixfold operation - simultaneous record, live, playback, backup, control, &
remote access
Record capabilities –
Full-D1: up to 30 (NTSC) / 25 (PAL) IPS (Images Per Second)
Half-D1: up to 60 (NTSC) / 50 (PAL) IPS
CIF: up to 120 (NTSC) / 100 (PAL) IPS
Playback capabilities –
Full-D1: up to 30 (NTSC) / 25 (PAL) IPS
Half-D1: up to 60 (NTSC) / 50 (PAL) IPS
CIF: up to 120 (NTSC) / 100 (PAL) IPS
Realtime live display, 30 (NTSC) / 25 (PAL) IPS, for each channel
Event recording, time-lapse recording or both
Playback search by time or event (alarm, motion, & video loss)
Smart search & playback
Versatile display formats: full-screen and 4 split windows
Digital zoom, X2 & X4
Intelligent motion detection with programmable area and sensitivity
Powerful alarm processor with configurable triggering conditions and reactions
One 3.5” hard disk drive
Video/audio backup to USB2.0 storage devices, including pen drive.
Ethernet interface for remote access through web browser or proprietary remote
software, remote alarm notification, FTP video/audio storage, remote setup, and
remote software upgrade
1 I.E. software for up to 4 DVRs
PTZ control capabilities & RS-485 keyboard control capabilities
Multi-lingual support
Multi-level password and authentication key protection to ensure high degree of
security
GPS support
POS support
Remote access through mobile phone or PDA