Further information for Pepperl + Fuchs PF Print mark contrast - DK12-11-IO/92/136
Sensing range: 11 mm ± 2 mm, light transmitter: 3 LEDs (R,G,B), light type: visible green/red/blue, alternating light, signal output: 2 push-pull outputs, antivalent, short-circuit proof, reverse polarity protected, interface type: IO-Link, switching type: light/dark switching, connection: metal connector M12 x 1, 4-pin, rotatable by 90°, operating voltage: 10 ... 30 V DC / when operating in IO-Link mode: 18 ... 30 V, ambient temperature: -20 ... 60 °C (-4 ... 140 °F)