Parameters
Video System	NTSC				PAL
Video Compression format	MPEG-4
Video Inputs	8CH BNC Video Inputs, 1. 0Vp-p, 750hms, BNC
Video Outputs	1CH master monitor output, 1CH slave monitor BNC output
Video Resolution	720*480				720*576
Display Modes	PIP/1 image/4 images/8 images
Audio	4CH Audio
Recording Modes	Manual, Scheduled, alarm, motion detection
Operating System	Embedded Linux operation system
System Operation	Mouse, Remote, Controller, Frontpanel Control
Multi-operation	Live& Recording& Playback& Backup& Network
Low Image Quality	4. 8KB/S
Normal Image Quality	6KB/S
High Image Quality	7. 5KB/S
Refresh Rate	120fps				100fps
Watchdog(LED indicator)	Power, channel
Event Modes	Alarm trigger, motion detection
Alarm Input	8CH alarm inputs, 1CH relay output, COM& N. O. & N. C
High Playback Speed	Fast forward: *2, *4
	Fast back: *2, *4
Playback Searching	Date& time/Event record group
Network Protocols	TCP/IP，DHCP& static IP
PTZ control	RS485
HD Storage	SATA, IDE(3. 5inch, 7200rpm)
Backup System	CD/DVD-RW，USB backup
Power Supply	ATX(PC)
Dimension	430(L)*380(W)*70(H)mm
Environment Temperature	-30 Degree～+60 Degree
Net weight(kg)	4. 8kg
Gross weight including components	6kg