IEI Integration KINO-PV-D4252_D5252 - Manual (Page 73)

KINO-PV-D5252/D4252 Mini ITX SBC
Page 59
Figure 4-10: LVDS2 Voltage Select Jumper Location
4.6.8 Serial Port Setting Jumper
Jumper Label: JP3
Jumper Type: 8-pin header
Jumper Settings: See Table 4-9
Jumper Location: See Figure 4-11
Used for RS-232/422/485 communications.
Pin Description
Short 1-2 RS-232 (Default)
Short 3-4 RS-422
Short 5-6 RS-485
Short 7-8 RS-485 use RTS Control
Table 4-9: Serial Port Jumper Settings