110502
PRODUCT MANUAL EPX-C380
11
Jumper Reference (cont’d)
Avoid Simultaneous Jumpering of pins 1-2 and 2-3.
Misjumpering panel power causes damage to the
board and/or the Flat Panel.
Panel Power
5V
3.3V (default)
2-3
1-2
JP1 - Panel Power
AT Power
1-2, 3-4, 5-6, 7-8 (default)
ATX Power
1 2, 3 4, 5 6, 7 8
JP2 - Power Supply Selection
□ □
□ □
□ □
□ □
2
4
6
8
JP2
1
3
5
7
JP1
□ □ □
3 2 1
JP9 - Digital I/O VCC
+3.3V is provided at pin 49 of
J23/J24
1-2
+5V is provided at pin 49 of
J23/J24
2-3
No Power at Pin 49 of
J23/J24
(default)
OPEN
Avoid Simultaneous Jumpering of pins 1-2 and 2-3.
Misjumpering causes damage to the board.
JP9
□ □ □
3 2 1
5V
GND
+3V
Preliminary
