The lighting fixture hoist shall be equipped with the following functions: 1) The intelligent lifting control system consists of a controller, a remote controller and a local wired control panel box. The controller is installed inside the hoist, the remote controller is used for portable manual operation, and the wired control panel is fixedly installed inside the control box; 2) The system has the following functions: Lifting, lowering and stopping functions In response to commands from the remote controller or the local control panel, the ascending, descending and stopping operations of the hoist can be realized; Stroke memory function The hoist can record the stopping position of the previous descending operation. The user can save the position by pressing the storage key; when the descending operation key is pressed in the next use, the device will automatically stop when it descends to the memorized position; 485 signal line control (wired control) The controller is equipped with a built-in 485 communication interface, which is connected to the panel in the control panel via a 485 communication cable, enabling convenient wired control of the hoist (please contact our company in advance during purchase if computer control is required).