The Datavideo SE - 650 is a budget - friendly and professional HD digital video switcher. It has two HD - SDI and two HDMI inputs, supporting video formats up to 1080i. With two HDMI outputs and a user - assignable HD - SDI output, it's ideal for small - scale video production using pro cameras and HDMI equipment. It also comes with an audio mixer having microphone and unbalanced RCA audio inputs. Advanced features include Chromakey, Luma key, PiP, a wipe generator with 32 patterns, still store, and tally. Key features: 4 - input HD switcher, specific input and output types, frame store function, assignable outputs, frame sync, flexible mix/effects, logo insertion, and multi - language support.



Using the Datavideo SE - 650 is easy. First, connect your cameras or other video sources to the two HD - SDI and two HDMI inputs. Then, choose the appropriate output options for your needs, like the program output with or without logo. You can also use the audio mixer to combine different audio sources. When using the advanced features such as Chromakey or PiP, adjust the settings according to your video content. For maintenance, keep the device in a dry and cool place. Regularly check the connections to make sure they are secure. If you encounter any problems, refer to the user manual or contact customer support. Also, remember that the device supports multiple languages, so you can set it to your preferred language for easier operation.