Effective detection range: 0 ... 7.5 m, Light source: LED, 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 switching type of the sensor is adjustable. The default setting is: C/Q Pin4: NPN normally open / dark on, PNP normally closed / light on, IO Link /Q Pin2: NPN normally closed / light on, PNP normally open / dark on, Connection: 300 mm fixed cable with M12 x 1, 4 pin connector, Operating voltage: 10 ... 30 V DC, Ambient temperature: 40 ... 60 DegreesC ( 40 ... 140 DegreesF) , fixed cable 25 ... 60 DegreesC ( 13 ... 140 DegreesF) , movable cable not appropriate for conveyor chainsOBR7500 R100 2EP IO V31