... Cnc Mill Router SW_1468 Output signals: A, B, Line driver output A, A, B, B phase ... wave: Square wave B). Output signals: A, B, (Line driver output A, A, B, B phase) C). ... pull, Line driver, Voltage " ,Pls Connect US2. MECHANICAL SPECIFICATIONS A). Signal position: 2 kind B). Speed without sealing: 500rmp ... C). Starting torque without sealing: 2.0x 10-2~6.0x ...