... high performance 3.5 years' warranty Manual encoder (manual pulse generator) Industrial strength encoder meets world-class standards QS61 ... b. line driver outputOutput signal channela. phase A,B b.phase A,B,-A,-BPulse100pprOutput wavesquare waveON/OFF ratio of output0. ... b. line driver outputOutput signal channela. phase A,B b.phase A,B,-A,-BPulse100pprOutput wavesquare waveON/OFF ratio of output0. ...