The application on the SSD production line, TM robot uses the built-in vision system for visual positioning to take out the SSD, puts it into the test machine, and communicate with the test machine with Ethernet TCP/IP communication protocol. Then, the robot takes the tested SSD out and places it in the tray. When the tray is full of SSD, the robot will clip the tray move it to the place area, and be placed it in the stacking type.