AXIOMTEK MANO310 Series, User Manual

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MANO310 Mini ITX Motherboard
Board and Pin Assignments 11
2.3.4 COM2 RS-232/422/485 Mode Select (JP6, JP7, JP8)
Use these jumpers (3x2-pin pitch=2.54mm) to set COM2 port to operate as RS-232,
RS-422 or RS-485 communication mode.
JP6 JP7 JP8
2.3.5 COM3 Data/Power Select (JP9)
This is a 3x2-pin (pitch=2.54mm) jumper. The COM3 port has +5V power capability on
DCD and +12V on RI by setting JP9.
2.3.6 LVDS Backlight PWM/CCFL Select (JP10)
This 3-pin (pitch=2.54mm) jumper enables you to select PWM or voltage control mode
for LVDS backlight control header (CN28). These two control modes are for adjusting
the brightness of LVDS panel.
2.3.7 LVDS VDD Select (JP11)
This motherboard supports voltage selection for flat panel displays. Use this 3x2-pin
(pitch=2.54mm) jumper to set up VDD power of the LVDS connector. To prevent
hardware damage, before connecting please make sure that the input voltage of LVDS
panel is correct.
Function Setting
RS-232 mode
(Default)
JP6 1-2 close
JP7 3-5, 4-6 close
JP8 3-5, 4-6 close
RS-422 mode
JP6 3-4 close
JP7 1-3, 2-4 close
JP8 1-3, 2-4 close
RS-485 mode
JP6 5-6 close
JP7 1-3, 2-4 close
Function Setting
Power: Set COM3 pin 1 to +5V 1-3 close
Data: Set COM3 pin 1 to DCD (Default) 3-5 close
Power: Set COM3 pin 8 to +12V 2-4 close
Data: Set COM3 pin 8 to RI (Default) 4-6 close
Function Setting
Controlled by PWM (Default) 1-2 close
Controlled by DC Voltage 2-3 close
Function Setting
+3.3V (Default) 1-2 close
+5V 3-4 close
+12V 5-6 close