CN3, CN4: Gigabit LAN (RTL8111G)
CN4 RJ45 LAN connector (only) features for EuP LAN wakeup.
CN5: USB 1/2 Connector
CN6: VGA DVI-I Connector
CN7: DB9 Connector
(COM1) is a DB-9 connector.
Signal Name
DCD, Data carrier detect
RXD, Receive data
TXD, Transmit data
DTR, Data terminal ready
GND, ground
COM1 is jumper-less for RS-232, RS-422 and RS-485 and is to be
configured with BIOS Selection.
[
Pin #
1
2
3
4
5
Pin #
RS-232
1
DCD
2
RX
3
TX
4
DTR
5
Ground
6
DSR
7
RTS
8
CTS
9
RI
10
NC
IB903F User's Manual
INSTALLATIONS
Pin #
Signal Name
6
DSR, Data set ready
7
RTS, Request to send
8
CTS, Clear to send
9
RI, Ring indicator
10
Signal Name
R2-422
RS-485
TX-
DATA-
TX+
DATA+
RX+
RX-
Ground
Ground
NC
NC
NC
NC
NC
Not Used
NC
NC
NC
NC
NC
NC
NC
13