The IS200TTURH1B has multiple connectors, including two terminal strips that each have two rows of terminal connection points. These terminals are screw-type connections and are numbers for easy reference. Additionally, the board has both male and female d-shell connectors. Other board components include two transformers, multiple relays, capacitors, diodes, and resistors. The board also has several variable resistors. Most components are marked with some sort of reference designation to help with identification. Additionally, the board is marked with codes and other information to help with wiring and placement.