A video production switcher or video mixer is a hardware which broadcaster are using to switch or choose between different video or audio inputs. Video switchers are mostly used in TV studio, OB trucks and live video production environments.
A video production switcher is also known as a video switcher, video mixer or vision mixer.
Most video switchers are based around program and preview bus, which each has its own monitor output.
Live Production switchers are available with BS broadcast in 3G/HD/SD formats From 1M/E portable models to 1.5M/E, 2M/E