Advantech UNO-1170E - Manual (Page 43)

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Table A.3: Connectors & Jumpers
BH1
Lithium battery for BIOS
BH2
Lithium battery for Backup SRAM
CN1
Power Screw Terminal
CN3
Clear COMS Jumper
CN4
USB connector
CN5
VGA DB15 display connector/ COM3 RS-232/422/485
CN6
PS/2 keyboard and mouse connector
CN7
Internal USB dongle connector
CN8
Internal CompactFlash card slot
CN10
COM1 RS-232 serial port / COM2 RS-232 serial port
CN11
Ethernet port 1 / Ethernet port 2
CN13
COM2 RS-232/422/485 selection
CN14
Audio line in / Audio line out
CN15/CN16
Board to Board connector, PC/104+
CN17
SATA connector (data)
CN18
SATA connector (power)
SW1
Reset switch
SW2
RS-485 auto-flow and RS-422 Master/Slave mode for
SW3
Terminal resister for COM3