IEI Integration WAFER-945GSE v1.04 User Manual
Page 74

WAFER-945GSE 3.5” Motherboard
Page 54
COM3 is located on pin 1 to pin 10
COM4 is located on pin 11 to pin 20
COM5 is located on pin 21 to pin 30
COM6 is located on pin 31 to pin 40
Figure 4-16: COM3 to COM6 Connector Pinout Locations
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
DATA CARRIER DETECT (DCD3)
2
DATA SET READY (DSR3)
3
RECEIVE DATA (RXD3)
4
REQUEST TO SEND (RTS3)
5
TRANSMIT DATA (TXD3)
6 CLEAR
TO
SEND
(CTS3)
7
DATA TERMINAL READY (DTR3)
8 RING
INDICATOR
(RI3)
9 GND
10
GND
11
DATA CARRIER DETECT (DCD4)
12
DATA SET READY (DSR4)
13
RECEIVE DATA (RXD4)
14
REQUEST TO SEND (RTS4)
15
TRANSMIT DATA (TXD4)
16
CLEAR TO SEND (CTS4)
17
DATA TERMINAL READY (DTR4)
18 RING
INDICATOR
(RI4)
19 GND
20 GND
21
DATA CARRIER DETECT (DCD5)
22
DATA SET READY (DSR5)
23
RECEIVE DATA (RXD5)
24
REQUEST TO SEND (RTS5)