2.1 User hardware interfaces
2.1.1 SW1 push button
SW1 has two primary uses
2.1.1.1
Wireless link check
Figure 3 Fuse. switches and button
When the unit is powered and a receiver is in range. a single press of the button will
transmit a wireless message. If an acknowledgement from a DataHub/Gateway product
is received the LED will blink briefly.
2.1.1.2
Factory reset
To reset all settings of the unit back to when it left the factory; remove the batteries. hold
down the button. and re-insert the batteries. Keep holding the button down for at least
10 seconds until the LED has stopped strobing. Please note sensor data stored in the
datalogger memory will not be deleted. to prevent accidental loss of data. The date and
time will also be reset.
2.1.2 SW2 SDl-12/Modbus switch
SW2 selects in which mode the sensor interface works. This must be set based on the
sensor connected.
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