Solenoid switch

The MDN Magnet (206.803) is required to operate the solenoid switch.

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MDN Magnet (206.803)

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4-Channel Data Logger

The Solenoid switch can be used to initiate Aloha transmission mode or to instruct the device to immediately issue the error/status code.

User action	Device response	Operation after releasing the button
Press and hold for less than three seconds	Status LED illuminates green.	Error/status code is issued (see Three colour status LED)
Press and hold for three seconds	Status LED changes from green to orange.	Aloha transmission mode (see Aloha transmission mode)