The RMC-180 is a PTZ camera control unit that can control up to 4 PTC-100 Pan, Tilt, and Zoom cameras. It has features like independent iris, focus, and preset controls for each camera. The RMC-180 can also integrate with Datavideo SE-2000R and HS-2000 HD switchers for tally light control and other functions. It allows for easy setup of a small or automated video studio with multiple PTZ cameras.