... 2000/XP, Windows Vista Specification:Video Input: 1 -- 32 Channel Video Inputs, 17-32ch video input (Optional)Audio ... Screen: 1/4/6/9/10/13/16/25/32/Full ScreenColor Adjust: Adjustable Light, Contrast, Hue, ... /Recording/PTZ Control/Remote/BackupMotion Detect: 16 Zone X Multi Area for each cameraStorage: HDD/VDRAM/CD-RW ... ,2X,4x,8X/ Slow 1X,1/2 X,1/4 X,1/8XUser Right: Multi User with Personal User ...