Fanuc A20B-1001-0820 CRT/MDI switch circuit. Allowing Zero model A or B control system to swtich between two monitors. The A20B10010820 acts as a switching circuit or an early version of KVM for displays.
Driving basic 9 inch CRT monochrome displays. Standard 0-B configurations do have on main Board graphic drivers for basic MT graphics. This peripheral Board though high resolution allows lots more. This particular PCB is non surface mount, and was never superseded by any replacement – very rare Board found on large or more exotic machine tools.
DNC offer exchange, repair and testing of the A20B-1001-0820 graphics driver Board, including testing and repair of the GRP video Board for the 0M/0T/0P/0G control system.