User Manual of 3D Video Controllerwww.novastar-led.cn 95. Signal connectionConnect the required hardware equipment reference with the interface descriptions of the previous chapters.Fig. 5-1 3D HD Signal connectionTips: It's must to turn-off Power before signal connection.If it is required to control more than one sets of 3D HD, please connect them according to the following figure.Fig. 3-2 Multiple 3D HD cascade