Specification
> Signal system : NTSC/PAL
> Operating system: Embedded RTOS
> Video input: 4 pairs
> Video output: 2 pairs
> Display Speed: NTSC:120 fields/s(4X30 fps) ; PAL:100 fields/s(4X25 fps)
> Recording Speed(Partition mode): NTSC: Max.30fps ; PAL:Max.25fps
> Recording Speed(Single channel mode):NTSC:Max.7.5fps(30 fps?4) ; PAL: Max.6.25fps(25 fps?4)
>Resolution:Display: NTSC:720 X 480;PAL:720 X 576 Recording: NTSC:640X224(Each Channel) 640X272(Quad Tatal)
> Compression Form:Modified MJPEG(High:20k Bytes/frame Normal:15k Bytes/frame LOW:12k Bytes/frame)
> Hard Disk: 30G-120G
> Search: Mode :Time, date, camera ; Full screen:Yes
> System monitoring :Stop, and automatically rebooted to recording mode on restored power supply
> Power requirements: AC100V-240V, 50/60HZ
> Dimensions (W X D X H): Package size:500mm X 330mm X 130mm; External Shape size :485mm X 250mm X 50mm
> Weight:Gross weight: 4kg ; Net weight:3.5kg |