DFI EC200 Series User Manual page 76

4
Jumper Settings
Digital I/O Signal Voltage Select
JP9
JP9 is used to confi gure DIO to signal voltage select.
The pin function of DIO port will vary according to the jumper's setting respec-
tively.
76
DIO1
3 2 1
1-2 On:
+3.3V (default)
1
DIO2
JP9
3 2
2-3 On:
+5V
DIO1 / DIO2
3 5 7
9
4
2 6 8
1