Stage lighting control system

The utility model relates to the technical field of stage control, and discloses a stage lighting control system which comprises a master console, a signal distributor connected with the master console, and a plurality of stage DMX devices connected with the signal distributor. The signal distributor comprises a signal input unit, a control signal isolation unit, a plurality of power supply isolation units and a plurality of signal output units, the plurality of stage devices correspond to the plurality of signal output units, and the corresponding stage DMX devices are controlled by using the second control signals and the corresponding power supply signals. Independent optoelectronic isolation is realized between the signal input unit and the signal output unit and between different signal output units, so that the effect of signal interference between different DMX devices is avoided, and safe operation of the DMX devices is ensured. 本实用新型涉及舞台控制技术领域，公开了一种舞台灯光控制系统，总控制台、与总控制台相连的信号分配器、与信号分配器相连的多个舞台DMX设备，所述信号分