Figure 2.4:The Digital I/O Setting - Advantech PCIE-1756 User Manual

Configuring the Device
3. Please go to the Digital Input/Output page to configure your device.
Here you can set the DI interrupt trigger edge, enable/disable the
Channel-Freeze function and also the DO ports initial status of
PCIE-1756.
Figure 2.4: The Digital I/O Setting Page
17 Chapter 2