ID3000 Series Smart Code Reader User Manual
9
PNP Device
Note
It is recommended to use 330 Ω pull-down resistor.
Figure 3-5 Input Signal Connecting to PNP Device
NPN Device
Note
If the VCC of NPN device is 12 VDC or 24 VDC, and it is recommended to use 1 KΩ pull-up resistor.
Figure 3-6 Input Signal Connecting to NPN Device
Switch
Note
It is recommended to use 330 Ω pull-down resistor.
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