Maximum Recording Rate	Frame: 720 x 480 pixels with 30 IPS (NTSC) / 720 x 576 pixels with 25 IPS (PAL) CIF: 352 x 240 pixels with 120 IPS (NTSC) / 352 x 288 pixels with 100 IPS (PAL)
Adjustable Recording Speed	Frame: 30, 15, 7, 3 IPS / 25, 12, 6, 3 IPS CIF: 120, 60, 30, 15 IPS / 100, 50, 25, 12 IPS
Image Quality Setting	Best, High, Normal, and Basic
Hard Disk Storage	IDE type, ATA66, supported HDD*1, support HDD capacity over 400GB
HDD Quick Cleaning	Quick clean up the 'index system' of the recorded files. 250GB under 2 seconds
Recording Mode	Manual / Timer / Motion / Alarm
Refresh Rate	120 IPS for NTSC / 100 IPS for PAL
Audio I/O	2 audio inputs, 1 audio output (Mono)
Motion Detection Area	16 x 12 grids per camera for all channels
Motion Detect Sensitivity	4 adjustable variables with precise calculation for motion detection
Pre-alarm Recording	Yes (8MB)
USB Interface	Support USB 1.1/ 2.0 device
Backup Device	USB 1.1 / 2.0 backup device, DVD Write and network remote backup
Web Transmitting / Compression Format	MPEG4
Ethernet	10/100 Base-T. Support remote control and live view via Ethernet.
Web Interface	Support licensed software AP, and IE browser
Remote Alarm Notification	E-mail images, and images uploading to FTP site's specific account
Network Connection	Support TCP/IP, PPPoE, DHCP and DDNS function
PTZ control	Support PELCO-D protocol
Dwell Time (Sequential Channel Switch)	Programmable with adjustable dwell time
Alarm I/O	4 inputs, 1 output
Digital Zoom	Yes
Key Lock	Yes
Video Loss Detection	Yes
Camera Title	Support up to 6 letters
Video Adjustable	Hue / Color / Contrast / Brightness
Date Display Format	YY/MM/DD, DD/MM/YY, MM/DD/YY, and Off
Power Source	DC 19V
Power Consumption	< 42 W
Operating Temperature	10º C ~ 40º C (50º F~104º F)
Dimensions (mm)	375mm (W) x 61mm (H) x 281mm (D)
System Recovery	System auto recovery after power reconnected
Optional Peripheral	VGA connector