User`s manual

Appendix A Pin Assignments 33
Table A-1: UNO-2050 connectors and jumpers
CN2 Internal IDE connector
CN3 Phoenix power connector
CN4 Internal CompactFlash card slot
CN5 LCD input from SOM-2353 CN1
CN7 LCD connector (reserved)
COM1 COM1 standard RS-232 serial port
COM2 COM2 standard RS-232 serial port
CON1 COM3 and COM4. Isolated 5-wire RS-232/422/485
serial connector
CON2 Isolated digital output connector
D5 Power IDE LED
D6 Power LED
D19 Diagnostic LED
J1 Reset button
JP1 System grounding mode
JP2 CompactFlash IDE Primary Master/Slave jumper
JP4 COM3 5-wire RS-232/422/485 selection
JP5 COM4 5-wire RS-232/422/485 selection
JP7 RS-422/485 terminal resistor setting
JP10 Isolated digital input connector
JP12 Digital output power on configuration
KM1 PS/2 keyboard and mouse connector
LAN1 Ethernet RJ-45 connector
LAN2 Ethernet RJ-45 connector
SW1 RS-485 auto flow control mode and RS-422
master/slave mode selection
VGA1 VGA DB-15 connector