The invention discloses a video centralized monitor, comprising a master controller, a protocol conversion module, a front end video collector, a streaming media control module, a video recording module, an input unit and an output unit. According to the video centralized monitor provided by the invention, a video monitoring device (namely, the front end video collector) can be accessed smoothly and compatibly, the problem that existing video monitoring devices are disordered in brand and cannot be interconnected is solved, and all front end video collectors can be uniformly managed, uniformly standardized, uniformly coded and uniformly named.