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Pin assignment of DIDO
The DO of our switch will output 3.3V voltage if it is triggered.
The DI will be triggered with external 5VDC signal.
3.1.4 Fitting the device, grounding
Install the system in a dry and clean area to protect the switch to get
exposed with dirt.
Plug the connector to the power supply plug then turn on the power
supply.
Ground
The chassis is grounded via a separate ground nut.
Use toothed locking washers for a good electrical connection.
