4CH standalone DVR
USD $480 - $480 /Pair
Min.Order:10 Pairs
shenzhen elite technology co.,ltd
Main functions
Real-time surveillance
·analog interface and VGA interface (VGA interface is equipped selectively)
·surveillance function through monitor or display
Storage
·non-working hard disk dormancy processing which is convenient to radiate heat, reduce power and extend the life-span
·special storage format which insures the data safety
Compression
·real-time compression by individual hard disk which insures the audio and video signal stable synchronization
Backup
·through SATA interface and USB interface such as USB equipment, removable hard disk ,rewritable CD-ROM
and so on
·through net download the files in the hard disk
Playback
·individual real-time video recording as well as searching, playback, network surveillance, recording check, downloading and so on
·multi-playback mode
·zoom at arbitrary region
Net operating
·through net tele-surveillance in the real time
·tele-PTZ control
·tele-recording check and real-time playback
Alarm linkage
·multi-route relay alarm output which is convenient for the alarm linkage and light control at the spot
·protecting circuits at the alarm input and output interface which protects the main machine from damage
Communication interface
·RS485 interface which fulfills the alarm input and PTZ control
·RS232 interface which extends the keyboard connection for main control and extends the computer serial port connection for system maintenance and updating and matrix control
·standard ethernet network interface which fulfills the telecommuting function
Intelligent operating
·mouse action function
·fast copy and paste operating for the same setting