There are 9 kinds of record image quality for choosing (6 grade setup by factory, 3 grade setup by user), resolution is VCD, SVCD, DVD. The definition can be more than 240 line when display in one channel.

Continuum record, cycle record, alarm record, time record, and alarm when video frequency lost.

High speed searches according to time, alarm, record data station. The record playback can be fast forward, fast backward, last section, next section and display in one channel.

Backup import, support backup via CD and HD, and play via SVCD, DVD and computer.

Support network image transfer, backup and control.
Support RS485 protocol and Pan/Tilt/Zoom control.
Multilevel password and purview setup.
Support PAL/NTSC.