SBC comm SBC-770 manual Jumpers and connectors, Label Function

Models: SBC-770

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Jumpers and connectors

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.

Jumpers

Label

Function

J2

Clear CMOS

 

 

J4

LCD driving voltage select

 

 

J5

System temperature thermal sensor

 

 

J6

CPU frequency ratio select

 

 

J7

LCD clock signal select

 

 

J8

DOC address select

 

 

J9

COM2 RS-232/422/485 select

J10

COM2 RS-232/422/485 select

 

 

10 SBC-770 User Manual

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SBC comm SBC-770 manual Jumpers and connectors, Label Function