1. The HD and SD video can be output at the same time.
    2. Supports a variety of HD video output interface.
    3. The built-ing OSD opration menu.
    4. Precision worm rotation,accurate positioning ,stable running.
    5. Support for multiple protocols and multiple control interface,support   the daisy chain network.
    6. With multiple functions of IR remote controller.
    7. It supports a variety of installation methods:desktop,ceiling,wall   hanging and Derrick.