... , acoustic image, text/graphic, brightness control, image freezing, preview/projection, electronic volume control, RGBX2 matrix√No starting up, direct ... system√Input portAVMicrophone input ×1√VGARGB×2√RS-232Computer control ×1√Output portAVStereo audio×1√VGARGB×2√RS- ... scanning1280×1024 √Way of controlControl Panel, remote control, RS-232 control√Lens rotationHorizontal and vertical 350°√Volume( W×D×H ...