Jumper Setting - Winmate A830 SBC User Manual

2.4 Jumper Setting

A pair of needle-nose pliers may be helpful when working with jumpers. If you have
any doubts about the best hardware configuration for your application, contact your
local distributor or sales representative before you make any changes. Generally, you
simply need a standard cable to make most connections.
The following tables list the function of each of the board's jumpers.
Label
J5
JP10 LCD Panel Voltage Select
JP13 RS232/422/485 Selector
JP14 RS232/422/485 Selector
JP15 IDE/CF Voltage Selector
2.4.1 J5: Clear CMOS
User must make sure the power supply to turn off the power supply before setting
Clear CMOS. Users remember to setting jumper back to Normal before turning on the
power supply.
2.4.2 JP10: LCD Panel Voltage Select
JP10 can be configured to operate in 3.3Volts / 5Volts mode.
A830 SBC User Manual
Function
Clear CMOS
Normal
1
2
3
Functions
Normal
Clear CMOS
3.3Volts
1 2 3
Pin# Functions
1 Short 2 3.3Volts Selected
2 Short 3 5Volts Selected
11
Note
3x1 header, pitch 2.0mm
3x1 header, pitch 2.0mm
3x4 header ,pitch 2.0mm
2x3 header ,pitch 2.0mm
3x1 header, pitch 2.0mm
Clear CMOS
1
2
3
Pin#
1 Short 2
2 Short 3
5Volts
1 2 3