SBC-657
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SBC-657 User's Manual
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Jumpers and Connectors
Connectors on the board are used to connect 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 function of each jumper and connector are listed below:
J u m p e r s
Label Function
JP1
COM2 Ring signal select
JP2
Clear CMOS
JP4
RS-232/422/485 setting
JP5
RS-232/422/485 select
JP6
LCD shift clock setting
JP7
LCD voltage setting
Содержание SBC-657
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