HikRobot X86 - Page 41

X86 Open Platform·User Manual
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 If the output device is PNP signal (suspended or power positive), the OUT_COM should
be connected with input device power negative, and signal line with corresponding
input interface.
PNP
OPTO
OUT
_
OUT
_
COM
Power +
Signal Line
Power Ground
Figure 7-6 Connecting to PNP Device
Do not directly connect with inductive load (e.g. relay, DC motor, etc.) when outputting.