Switching circuit

The utility model relates to a switching circuit. The switch circuit comprises a star network switch module. The star network switch module comprises a first channel combination module, a central input and output port and at least two peripheral input and output ports, and the central input and output port is respectively connected with the at least two peripheral input and output ports through the first channel combination module; the first channel combination module is configured to control switching of transmission channels between the center input and output port and the at least two peripheral input and output ports. According to the embodiment of the invention, a plurality of switchable different transmission channels are provided for the switching circuit, and the switching circuit is provided with a plurality of input and output ports, so that actual use requirements are met. 本申请涉及一种开关电路。该开关电路包括星状网络开关模块；星状网络开关模块包括第一通道组合模块、中心输入输出端口和至少两个周边输入输出端口，中心输入输出端口通过第一通道组合模块分别与至少两个所述周边输入输出端口连接；第一通道组合模块被配置为控制中心输入输出