Detection range: 2 ... 1100 mm, Light source: LED, Light type: modulated infrared light 850 nm, 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 switching type of the sensor is adjustable. The default setting is: C/Q Pin4: NPN normally open / light on, PNP normally closed / dark on, IO Link /Q Pin2: NPN normally closed / dark on, PNP normally open / light on, Connection: M8 x 1 connector, 4 pin, Operating voltage: 10 ... 30 V DC, Ambient temperature: 40 ... 60 DegreesC ( 40 ... 140 DegreesF)