IEI Integration KINO-PVN-D4251_D5251 - Manual (Page 60)

KINO-PVN-D5251/D4251/ Mini ITX SBC
Page 46
Figure 4-6: CompactFlash® Setup Jumper Location
4.6.4 Serial Port Setting Jumper
Jumper Label: JP3
Jumper Type: 8-pin header
Jumper Settings: See Table 4-5
Jumper Location: See Figure 4-7
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 4-5: Serial Port Jumper Settings
Figure 4-7: Serial Port Jumper Locations