... per Card:60fps/NTSC, 50fps/PALChipset:TW6805, 10-bit ADC with 4H comb filterDisplay Screen:1 / 4 Full ScreenColor Adjust: Adjustable Light, Contrast, Hue ... Area for each cameraStorage:HDD / VDRAM / CD-RW / DAT / MO / ZIP / RAID. Up to 24 drivesPTZ: RS422 / RS485 Controlled PTZ & Light ... / Step / Fast 1X,2X,4x,8X / Slow 1X,1/2 X,1/4 X,1/8XUser Right:Multi User with Personal User name/Password ...