Video system comprising: - a frame intended to be fixed to the ceiling, - a cover fixed to the frame and having two windows (110a-b), and - a bar to each end of which are fixed an optic (306a-b) and a video sensor (502a-b) associated with the optic (306a-b), in which each optic (306a-b) is disposed in a window (110a-b) of the cover , - for each optic (306a-b), an additional printed circuit (308a-b) which is fixed to the bar , and which bears the video sensor (502a-b) and a connector (310a-b), - a printed circuit comprising, for each additional printed circuit (308a-b), a connector, in which the bar is bearing on the printed circuit , - for each additional printed circuit (308a-b), an electrical ribbon cable connected between the connector (310a-b) of the additional printed circuit (308a-b) and the corresponding connector of the printed circuit , in which the bar is mounted to be movable in rotation about a vertical axis with respect to the cover , in which the video system comprises a displacement system which displaces the bar in rotation with respect to the cover , and in which the displacement system comprises a motor fixed to the bar and comprising a motor shaft , a gear fixed to the motor shaft , and a rack secured to the cover and which meshes with the gear , the video system being characterized in that the bar has a bore , the axis of which is parallel to the visual axes of the video sensors (502a-b), and in that the fixing of the printed circuit to the frame is performed using at least one central screw , the axis of which is parallel to the visual axes of the video sensors (502a-b) and equidistant from these two visual axes, in which the central screw has an extension which is fitted into the bore , and in that the rotation of the bar is performed around the extension . - a frame intended to be fixed to the ceiling, - a cover fixed to the frame and having two windows (110a-b), and - a bar to each end of which are fixed an optic (306a-b) and a video sensor (502a-b) associated with the optic (306a-b), in which each optic (306a-b) is disposed in a window (110a-b) of the cover , - for each optic (306a-b), an additional printed circuit (308a-b) which is fixed to the bar , and which bears the video sensor (502a-b) and a connector (310a-b), - a printed circuit comprising, for each additional printed circuit (308a-b), a connector, in which the bar is bearing on the printed circuit , - for each additional printed circuit (308a-b), an electrical ribbon cable connected between the connector (310a-b) of the additional printed circuit (308a-b) and the corresponding connector of the printed circuit , in which the bar is mounted to be movable in rotation about a vertical axis with respect to the cover , in which the video system comprises a displacement system which displaces the bar in rotation with respect to the cover , and in which the displacement system comprises a motor fixed to the bar and comprising a motor shaft , a gear fixed to the motor shaft , and a rack secured to the cover and which meshes with the gear , the video system being characterized in that the bar has a bore , the axis of which is parallel to the visual axes of the video sensors (502a-b), and in that the fixing of the printed circuit to the frame is performed using at least one central screw , the axis of which is parallel to the visual axes of the video sensors (502a-b) and equidistant from these two visual axes, in which the central screw has an extension which is fitted into the bore , and in that the rotation of the bar is performed around the extension . <EOS>