Jumpers And Connectors - Aaeon SBC-656 Manual

J u m p e r s a n d c o n n e c t o r s
Connectors on the board link it to external devices such as hard
disk drives, a keyboard, or floppy drives. In addition, the board
has a number of jumpers that allow you to configure your system
to suit your application.
The following tables list the function of each of the board's

jumpers and connectors.

J u m p e r s
Label
SW1 (2, 3)
SW1 (4, 5, 6)
J2
J3
J4
J5
10 SBC-656 User Manual
Function
DOC address select
CPU frequency ratio select
LCD clock signal & driving voltage select
Clear CMOS
COM2 RS-232/422/485 select
COM2 RS-232/422/485 select