Mesh-Net Antenna: Mandatory for intelligent controllers and collaborators; must be attached prior to powering on.
Activity LEDs: Indicate system status; amber for charging and white for mesh-net activity.
Radar Port: Accepts connections from any TraffiCalm radar detector.
Inputs 1 and 2: Provide connections for input devices like push buttons and water presence detectors.
Flashers A and B: Supply powered outputs for flashing devices up to 10W per channel, such as sign rings, RRFBs, and beacons.
Battery and Solar Panel Connections: Facilitate connections for 12V batteries and solar panels to ensure a continuous power supply.
Circuit Fuse: Offers protection for the I/O board, with batteries having separate fusing.