IBASE Technology MI808 User Manual - page 21
Manual is about: Mini-ITX Motherboard
of
75
INSTALLATIONS
MI808 User’s Manual
17
CN1 / CN2: SATA3 Connectors
CN2 Share with CN9 (CFAST)
CN3: PS2 Keyboard/Mouse
CN4: COM1 / COM2
Pin #
Signal Name
RS-232
R2-422
RS-485
1
DCD
TX-
DATA-
2
RX
TX+
DATA+
3
TX
RX+
NC
4
DTR
RX-
NC
5
Ground
Ground
Ground
6
DSR
NC
NC
7
RTS
NC
NC
8
CTS
NC
NC
9
RI
NC
NC
10
NC
NC
NC