HD620 is4 camera input appliance with multiple function which will
bring you following features:
1) Device can be performed VHS system with live display, play back
and video recording
2) Support various type of camera with real, live mode display
4) Digitize data storage with M-JPEG compression technology will give
you organized video data management without using mess huge
traditional video tape
5) Device operates in hardware base with no OS ( operating system )
necessary for more reliability and stability
6) Contrast, hue and brightness are adjustable for each camera
individually
7) Support up to 2 hard disks (HDD) from 40GB to 120GB compatible
8) When external alarm is triggered, correspond cameras number will
show up on the monitor with texts
9) Motion detection function available, user can easily adjust
sensitive of motion detection and setup buzzer alarm when motions
are triggered
10) Playback record can be searched time or by evvntlist
11) Selectable recording qualities ( best / high / medium / low )
12) Recording can operate manually or gets activated automatically