User manual

11 UNO-1110 User Manual
Chapter 2 Installation
2.6 Digital Input/Output
There are four digital inputs and two digital outputs on UNO-1110.
Figure 2.4 Digital I/O Pin Assignments
Figures 2.5 shows the digital input connection.
Figure 2.5 Digital Input Connection (Dry Contact)
UNO-1110 also provides two digital outputs connection, please refer below figure
shows how to connect digital output function. (The default DO status is high)
Figure 2.6 Digital Output Connections