IEI Integration NANO-LX v1.00 - Manual (Page 82)

82 IEI ® Technology, Corp.
3.4.1 LCD Panel Shift Clock Jumper
Jumper Label: JP1
Jumper Type: 3-pin header
Jumper Settings: See Table 3-36
Jumper Location: See Figure 3-33
The JP1 jumper sets the LCD panel shift clock.
JP1 Description
1-2 Normal Output (Default)
2-3 Invert Output
Table 3-36: JP1 Jumper Settings
3.4.2 COM1/2 Port RI and Voltage Selection Jumper (Optional)
Jumper Label: JP2
Jumper Type: 10-pin header (2x5 pins)
Jumper Settings: See Table 3-37
Jumper Location: See Figure 3-33
The optional JP2 jumper sets the COM1/2 port RI and voltage.
JP2 Description
1-3 COM1 RI Pin Use +12V
3-5 COM1 RI Pin Use +5V
7-9 COM1 RI Pin Use RI
2-4 COM2 RI Pin Use +12V
4-6 COM2 RI Pin Use +5V
8-10 COM2 RI Pin Use RI
Table 3-37: JP2 Jumper Settings