诺瓦星云：公司H2视频拼接器具有6个插卡槽位，可选择4张输入卡、2张输出卡进行任意搭配

Core Viewpoint - Nova Star Cloud (301589) has introduced a video splicer with versatile input and output card configurations, enhancing its product offerings in the video technology sector [1] Group 1: Product Features - The company's H2 video splicer features 6 card slots, allowing for the selection of 4 input cards and 2 output cards for flexible configurations [1] - It supports 4 HDMI input cards and 4 HDMI output cards, indicating a robust capability for handling multiple video sources and outputs [1]