1. Precise pulse output, better anti-jamming; 2. Handwheel (06) holding magnet function; 3. Better supporting long distance. Weihong Ncstudio Manual Pulse Generator Handwheel: l General DB-15 port, plugging and playing, and compatible with various kinds of CNC products;l Better anti-jamming capability and allowing long distance transmission of signal, with 3 m handwheel wire;l High resolution, ...