Light source: laser diode, Light type: modulated visible red light, Signal output: 2 push pull (4 in 1)outputs, short circuit protected, reverse polarity protected, overvoltage protected, Interface type: IO Link ( via C/Q = pin 4 ), Switching type: The default setting is: C/Q Pin4: NPN normally open, PNP normally closed, IO Link Q2 Pin2: NPN normally open, PNP normally closed, Connection: M8 x 1 connector, 4 pin, Operating voltage: 10 ... 30 V DC, Ambient temperature: 10 ... 60 DegreesC (50 ... 140 DegreesF) OMT150 R100 2EP IO V31 L