Video Format	NTSC or PAL
Operating System	Embedded Linux
Triplex Function	Simultaneous Record / Playback / Network
Video Input	4
Multiple Main Monitor Outputs	1 Main Composite, 1 Spot, 1 VGA
Video Compression Method	True H.264
Average File Size	2.0 ~ 9.6KB
Max. Recording Rate& Res.	120pps @ 360 x 240, 60pps @ 720 x 240, 30pps @ 720 x 480
Alarm In / Out	4 / 1
Audio In / Out	1 / 1
System Control	Key buttons, IR Remote controller, Remote client PC
PTZ & Controller Interface	RS-422 / RS-485
Display Setting	Brightness, Contrast, Color adjust, Hidden / Covert
Camera Title	12 characters per channel
Recording Modes	Continuous, Schedule, Alarm, and Motion
Recording Adjustments	Frame rate and picture quality adjustment
Pre & Post Alarm Recording	Pre-alarm: 3 sec per CH / Post-alarm: 10 sec ~ 300 sec
Motion Detection	16 selectable grids / 20 sensitivity levels
Search Mode	Time/Date, Camera, Alarm, Motion
Power Failure Recovery	Auto reboot while maintaining previous system settings
E-mail Notification	External alarm, video loss, power loss, HDD failure
System Utility	Auto key lock/ disk check
User Level	1 Admin, 5 Configurable users
Internal Storage Bays	1 Internal HDD bay (Up to 1TB)
Watermark	Provided
Power	100 - 240VAC (50/60), Universal, DC 12V, 36W
Dimension (W x D x H)	11.02” x 12.40” x 2.17”
Weight	4.2 lb