The Skyjack joystick controller 123994 for JLG 3015 3215 3219 3220 3226 4626 4632 is a control/interface board from Skyjack. It handles signal processing, communication, or logic functions as part of a PLC or machine control system, interfacing between the processor and connected I/O or peripherals. It is commonly in OEM equipment and MRO replacement for industrial control systems.
