16
USERS GUIDE
www.auroramm.com
Digital I/O Setup
This page allows you to set each of the digital I/O ports to one of the following states:
•
Output
–
Digital output
•
Input (High-Z)
–
High impedance digital input (normally low)
•
Input with pullup
–
Low impedance digital input (normally high)
Here’s a
table of the possible values:
Digital Output
Output
0V DC Out
LED = Off
Notify Data = 0
Digital Output
Output
5V DC Out
LED = On
Notify Data = 1
Digital Input
Pull Up Mode
Open
LED = On
Notify Data = 1
Digital Input
Pull Up Mode
Closed / Shorted
LED = Off
Notify Data = 0
Digital Input
High Impedance
0V DC In
LED = Off
Notify Data = 0
Digital Input
High Impedance
5V DC In
LED = On
Notify Data = 1