What is GEM?
In SEMI, the scenario for the operation of equipment and the messages used at this time are combined to create a standard for driving equipment, which is called the E30 Generic Model for Communications and Control of Manufacturing Equipment, which is simply called the Generic Equipment Model (GEM). .
GEM specifies operating scenarios for equipment based on functionality and selects the required SECS-II messages based on these scenarios.
nXGem stands for Generic Equipments the S / W driver that allows you to respond quickly and easily than the communication / control of Model)