... 1.support VGA/AV input 2. 1 channel outputs 3.all hard-ware construction design ... memory function, can support RGB,DVI, HDTV, S-VIDEO, NTSC/PAL format signal input resolution, from 640x480 ... customers to configure the display unit.4.RGB and video windows can be any roaming, overlay, scaling.In ... –pluggable architecture, the capacity can be expanded to four screens smooth 40-screen, the device from input ...