Disclosed is a structure for finely adjusting the distance between image output portions constituted by a plurality of panels or modules of a display apparatus. The display apparatus includes a display panel including a first panel module and a second panel module arranged in a vertical plane for outputting images forward, a support frame disposed at the rear of the display panel for supporting the display panel, and a control unit disposed at the rear of the display panel for controlling the outputting the images from the display panel. The display apparatus further includes a connection unit, a receiving unit, and an adjustment unit for finely adjusting the distance between the display modules. In addition, the display apparatus further includes a recess part and a protrusion part, which are movably coupled to each other for circuit connection, in order to enable fine adjustment of the distance between the display panel modules of the display panel.