Switch system based on single chip microcomputer control keeps apart with ethernet power supply and network

The utility model discloses a switch system based on single chip microcomputer control keeps apart with ethernet power supply and network, direct current input module's output respectively with DC DCmodule and power supply detected module electricity are connected, the power supply detected module is connected with network filtering module electricity, DC the output connection VLAN control moduleof DC module, VLAN control module is connected with the host system electricity, VLAN control module is connected with toggle switch, the realization network is kept apart, the network filtering module is connected with network interface, be under construction at light current, the network wireless engineering, during the transmission of security protection surveillance video, can adopt the switch of this kind of support with the ethernet power supply, reduce power wiring, utilize net twine transmission signal simultaneously, provide electric power for headend equipment, safety and reliability, do not burn equipment,