AVMATRIX VS0605 6-Channel SDI/HDMI Multi-Format Switcher

The video switcher is an all-in-one 6-channel video switcher that allows video switching, audio mixing, and video recording.
Camera Control:CAM1 and CAM2 buttons are for Camera 1, Camera 2. ZOOM IN and ZOOM OUT to adjust the size of the picture. Press the button, the button LED will be turned on to indicate that the manual mode is enabled. Then the camera can be controlled via the Joystick.
Audio Mixer: CH1 ON / CH2 ON / CH3 ON buttons are for SDI1 / SDI2 / SDI3 / SDI4/ VIDEO5 / VIDEO6 / XLR / RCA / MIC audio source selection. Master for output the mixing audio to program. The audio faders are for adjusting the audio volume.
Audio Mixer CH1 ON / CH2 ON / CH3 ON buttons are for SDI1 / SDI2 / SDI3 / SDI4/ VIDEO5 / VIDEO6 / XLR / RCA / MIC audio source selection. Master for output the mixing audio to program. The audio faders are for adjusting the audio volume.
Luma Key Luma key consists of one video source containing the video image that will be stacked on top of the background. All the black areas defined by the luminance in the video signal will be made transparent so that the background can be revealed underneath. Therefore, the final composition does not retain any black from the graphic because all the black parts have been cut out of the image.