Electrical Interface

Figure 26: Input from NPN Sensor

Figure 26 shows an Open Collector NPN output from a photosensor switching to ground. It can be wired as a sinking or low-side contact.

Figure 27: Input from NPN Sensor

Figure 27 shows an Open Collector PNP output from a photosensor switching to a positive supply. It can be wired as a sourcing or high-side contact.

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LRP2000 Passive Reader/Writer

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Image 36
Escort LRP2000 manual Input from NPN Sensor