1. Use a 6-core aviation plug cable for connection, with a handwheel cable length of 10 meters. 2. The handwheel screen can display system workpiece coordinates, mechanical coordinates,feed rate, axis selection, magnification, and other information. 3. Support emergency stop button, Hloov io teeb liab tawm, and the hand wheel shutdown emergency stop is still valid. 4. Txhawb nqa 6 Kev cai khawm, switch IO signals, and can output signals to the system through IO wiring or communication.