MANO842 Mini ITX Motherboard
Board and Pin Assignments
9
2.3.3
LVDS Backlight PWM/CCFL Select (JP3)
This 3x1-pin p=2.54mm jumper enables you to select PWM or voltage control mode for
LVDS backlight control header (CN10). These two control modes are for adjusting the
brightness of LVDS panel.
2.3.4
AT/ATX Power Mode Select (JP4)
This 3x1-pin p=2.54mm jumper allows you to select AT or ATX power mode.
2.3.5
COM1 RS-232/422/485 Mode Select (JP5, JP6, JP7)
Use these jumpers (3x2-pin p=2.54mm) to set COM1 port to operate as RS-232, RS-422
or RS-485 communication mode.
2.3.6
COM2 RS-232/422/485 Mode Select (JP8, JP9, JP10)
Use these jumpers (3x2-pin p=2.54mm) to set COM2 port to operate as RS-232, RS-422
or RS-485 communication mode.
Function
Setting
Controlled by PWM (Default)
1-2 close
Controlled by DC Voltage
2-3 close
Function
Setting
ATX mode (Default)
1-2 close
AT mode
2-3 close
Function
Setting
RS-232 mode
(Default)
JP5 1-2 close
JP6 3-5, 4-6 close
JP7 3-5, 4-6 close
RS-422 mode
JP5 3-4 close
JP6 1-3, 2-4 close
JP7 1-3, 2-4 close
RS-485 mode
JP5 5-6 close
JP6 1-3, 2-4 close
Function
Setting
RS-232 mode
(Default)
JP8 1-2 close
JP9 3-5, 4-6 close
JP10 3-5, 4-6 close
RS-422 mode
JP8 3-4 close
JP9 1-3, 2-4 close
JP10 1-3, 2-4 close
RS-485 mode
JP8 5-6 close
JP9 1-3, 2-4 close
Summary of Contents for MANO842 Series
Page 1: ...MANO842 Series Intel Bay Trail SoC CPU Mini ITX Motherboard User s Manual ...
Page 6: ...vi This page is intentionally left blank ...
Page 10: ...MANO842 Mini ITX Motherboard 4 Introduction 1 4 Block Diagram ...
Page 28: ...MANO842 Mini ITX Motherboard 22 Hardware Description This page is intentionally left blank ...