F1 Input, display input state
F2 Output, display output state
F7 State, set current port state logic
F8 Save, save current port state logic
Input
Display current input port level high/low, can set current level high/low and logic, logic has “Yes”, “No” and
“disable”.
“Yes”, current level has output signal.
“No”, current level has no output signal.
“Disable”, don’t send command to current port.
Output
Display current output port level high/low, can set current level high/low and logic, logic has “Yes”, “No” and
“disable”.
“Yes”, current level has output signal.
“No”, current level has no output signal.
“Disable”, don’t send command to current port.