User Manual

GPI page
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The screen contains the following items.
a
GPI IN status indicator
Indicates the status of the voltage being input to the GPI IN port.
b
Switch property select buttons
Pressing each button repeatedly will toggle between LATCH and UNLATCH indicators.
..........In general, select this mode if you connect an alternate switch (that toggles between on and off if
you press the switch repeatedly).
..........This mode is useful if you connect a momentary-type switch (that is turned on only while you are
pressing and holding it down, and turned off when you release it).
c
POLARITY MODE select button
This button selects the polarity of the GPI IN port.
..........(Low active) Active when the input signal is low level.
..........(High active) Active when the input signal is high level.
d
GPI SETUP popup button
Press this button to access the GPI SETUP popup window. The button shows the name of the currently-selected
function or parameter.
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