Teradek Ranger Micro 5000 3G-SDI/HDMI Wireless Receiver - Manual (Page 46)

in multi-camera situations when you need to switch to a different camera's view mid-shoot, without
having to perform the pairing process every time. The Switch TX feature can be found in the main menu.
NOTE: The transmitter(s) need to first be paired with the receiver .
Teradek User Manual
Page 46 Ranger Micro | Mk II