RCI-4 I/O Box external is a Robot Control Interface module that allows easy integration of welding systems with external devices. This module allows you to control input and output signals to seamlessly manage welding parameters and synchronize with robots. The RCI-4 I/O Box comes with a 5m cable for convenient installation and connection flexibility. It is compatible with welding automation systems, such as Sigma Select Robo, and other devices that require external control. With this device, it is possible to increase the efficiency and precision of welding processes.