User manual

27 Appendix A
Table A.3: UNO-2172 Connectors and Jumpers
Label Function
CN1 Phoenix power connector
CN31 Ethernet port 1 & 2
CN18 COM1 RS-232 serial port
CN19 COM2 RS-232 serial port
CN20 COM3 RS-232/422/485 serial port
CN23 COM4 RS-232/422/485 serial port
SW4 COM3/COM4 RS-422 master/slave selection
SW5 Share IRQ/Independent IRQ selection /Speed selection
CN24 COM3 RS-232/422/485 selection
CN25 COM4 RS-232/422/485 selection
CN21 Terminator resistor (120 ohm) for COM3/COM4 (RS-422/RS-485)
CN13 PS/2 keyboard and mouse connector
CN8 Primary's master CF card connector
CN7 Primary IDE connector
CN11 USB connector
CN40 Internel SATA signal connector
CN41 Internel SATA power connector
CN27 Externel SATA
CN33 PCI-104 slot
CN32 PCI-104 power selection
CN16 DVI-I display connector
CN28 PC card slot
SW3 Power button
SW2 Reset button
BH1 Battery for RTC
BH2 Battery for SRAM
CN44 Enable/disble battery back RAM jumper
CN4 Audio's Line-out
CN5 Audio's Line-in
CN6 Audio's MIC