Further information for Pepperl + Fuchs PF distance measuring device 193922 - VDM18-300/32/105/122
Light transmitter: Laser diode typical service life 50,000 h at Ta = +40 °C, Light type: red, alternating light, Signal output: 1 PNP output, short-circuit proof, reverse polarity protected, open collector, Connection: Plastic plug M12 x 1, 5-pin, Operating voltage: 18 ... 30 V DC, Ambient temperature: -10 ... 60 °C (14 ... 140 °F)