FANUC A16B-2202-0732 is an operator panel additional I/O PCB used in FANUC CNC control systems, particularly with Series 16i-A and 18i-A controllers. This board provides 96/64 source-type operator panel I/O channels, enabling communication between the CNC controller and the machine operator interface such as keyboards, switches, and panel indicators. It belongs to the A16B-2202 PCB series and is designed to expand panel I/O functionality and improve operator interface control reliability in industrial CNC applications. [stock available]