... module helps achieve GPRS/3G long-distance real-time traffic information. 3.Equipping with intelligent control system, which ... in Roads, highways, parking lots, pedestrian streets, intersections, electric power dispatch center, traffic command center, the military command center, ... and Back protective Grade IP65 Signal Output HDMI DVI VGA RGBHV PbPr (HDTV) Signal Connection Video TB SDI Controlling ...