Winmate IB70 - Page 46

IB70 Motherboard User Manual
38
COM3, COM4: Serial port (232)
Pin №
Name
Pin №
Name
1
DCD
2
DSR
3
RXD
4
RTS
5
TXD
6
CTS
7
DTR
8
RI
9
GND
10
GND
LAN1, LAN2: Gigabit Ethernet
Pin №
Name
Pin №
Name
1
TX1+
2
TX1-
3
TX2+
4
TX2-
5
TX3+
6
TX3-
7
TX4+
8
TX4-
PS/2: Mouse/Keyboard
Pin №
Name
Pin №
Name
1
+DATA
2
Reserved
3
GND
4
Vcc
5
+CLK
6
Reserved