IEI Integration NANO-LX v1.21 - Manual (Page 91)

NANO-LX EPIC SBC
Page 76
JP1 Description
1-2 LVDS Clock Normal Output (Default)
2-3 LVDS Clock Invert Output
Table 5-2: JP1 Jumper Settings
5.6.2 COM1/2 Port RI and Voltage Selection Jumper (Optional)
Jumper Label: JP2
Jumper Type: 10-pin header (2x5 pins)
Jumper Settings: See Table 5-3
Jumper Location: See Figure 5-4
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 Default
2-4 COM2 RI Pin Use +12V
4-6 COM2 RI Pin Use +5V
8-10 COM2 RI Pin Use RI Default
Table 5-3: JP2 Jumper Settings
5.6.3 COM3 RS422/RS485 Select Jumper
Jumper Label: JP3
Jumper Type: 3-pin header
Jumper Settings: See Table 5-4
Jumper Location: See Figure 5-4
The JP3 jumper sets the COM3 connector type to RS-422 or RS-485.