Hardware Specifications: -Modules name : P878H -Capture Chip : Conexant 878A -Video Input(s) : BNC x 4 -TV-Out : No -Total Recording Rate : 120 fps (NTSC), 100 fps (PAL) (depend on CPU speed and Video-In channel amount ) -Total Display Rate : 120 fps (NTSC), 100 fps (PAL) -Video Resolution : 320 x 240 -Compression Format : MJPEG (software compression) -Digital I/O : No -Watch Dog :Yes Software specifications: -Simultaneous recording, playback -Circular, Motion detection and Event triggered recording and logout, motion detection and video loss) -Allowing to set authority of all users (local monitor, local playback) -Allowing to search images by date, time, camera, event -Able to save image as Bitmap(*.bmp), JPG and .AVI format -Able to e-mail event list to e-mail receiver -Able to view live video via PSTN, ISDN, LAN, Internet -Able to view live video by IE browser -Support PDA View