... 's controller is controlled by local or remoteTransmitting terminal (1-dimensional) Polarization positoner, 1pcs Movement mode: touching, constant ... constant rotating without limitation Speed range: touching, 1°/s ~ 9°/sconstant rotating, 1°/s ~180°/s Position accuracy: 0.05 ... the axises.b. Dragging device: it adopts Japanese Yaskawa AC servo motor c. Sensor: it adopts high-precision optical encoder ...