Newland NLS-NQuire350 User Manual page 63

Customer information terminal
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Please find below an example of how a GPO integration could look like:
Output:
Out High
OUT1/OUT2
High
LED
ON
GPIO
High
Input:
Input High
S1/S2
Close
GPIO
High
IN1/IN2
Low
Output Low
Open
OFF
Low
Input Low
Open
0V
High
57

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