CNS-8400V visual network paging controller is a network high-fidelity call station with camera video intercom function based on TCP/IP transmission protocol, which can be hooked up to any place that the network can reach. And can realize the paging control of 1000 partitions, with the characteristics of high stability of traditional paging stations, stable and reliable operation, and low failure rate. The signal is fully digital transmitted, with intelligent control as the core. The 10-inch color LCD display/please click screen is equipped, and the graphic user interface is more user-friendly. With auxiliary input and output channels, local audio source expansion and power amplifier expansion can be realized. The built-in player independently developed by our company enables local monitoring of host programs.