The IS200VCRCH1 developed by General Electric is a board component for the Mark VI. The Mark VI is part of the Speedtronic line of gas/steam turbine management.
This board functions as a Discrete Input/Output board that controls 24 relay outputs and accepts 48 discrete inputs from four terminal boards and mounts into the VME I/O rack, which has two sets of plugs for cabling to terminal boards.
The front faceplate includes three LED indicators that display a ?RUN? indicator, a red ?FAIL? indicator and an orange ?Status? indicator. It is also populated with two cable connectors mounted into the faceplate that includes several other connectors including two backplane connectors as well as three connectors that are made up of conductive dots.
This board has over thirty transistors on its surface in addition to resistors, capacitors and diodes of various materials. It also uses inductor beads, test points and many integrated circuits that include field programmable gate arrays like Xilinx Spartan XCS30 and Dual Port SRAM (IDT 7024S35JU0738P.)