User's Guide

19
Step 3: Select GPIO type according to your requirements.
 Digital Input: detect high or low status of devices;
 Digital Output: Send voltage signal to trigger devices;
 Counter: pulse counter.
Digital Input:
Step 4: Select initial status of digital input. If pull up is selected, falling edge will be triggered;
If pull down is selected, rising edge will be triggered.
Step 5: Click “Fetch” to check current status of digital input.
Digital Output:
Step 4: Click “Switch” to check if UC50x can trigger devices by digital output.
Step 5: Click “Fetch” to check current status of digital output.