4 Channel Software Compression DVR Card
	Model: DV-203 Features MPEG-4 Software Compression Total Resource:  60 fps (NTSC)  50 fps (PAL) Resolution: 640x480 / 352x288 / 320x240 4 Channels Video Input  1 Channel Audio Input  Max Qty in a PC: 4 Motion Detection Function Remote Control via LAN or Internet PTZ Control Support IE Browser OS Compatible:Win 2000/XP System Requirement PIII 1G or Higher 256MB RAM 40GB Hard Disk