... Encoder Cnc Mill Router SW_1468 Output signals: A, B, Line driver output A, A, B, B phase MINI ... Output wave: Square wave B). Output signals: A, B, (Line driver output A, A, B, B phase) C). Current ... NPN (make sure this output) Other output " Push pull, Line driver, Voltage " ,Pls Connect US2. MECHANICAL SPECIFICATIONS A). ... /r Pulse Encoder Cnc Mill Router SW_1468 Line driver output A, A, B, B phase