User' s Manual
3.7
Connector Definitions
3.7.1
ATX Power Connector (ATX)
3.7.2
Serial Port 1 Connector (COM1)
22 ECM-5716 Series User' s Manual
Signal
PIN
3.3V
11
1
-12V
12
2
GND
13
3
PS-ON
14
4
GND
15
5
GND
16
6
GND
17
7
-5V
18
8
+5V
19
9
+5V
20
10
Signal
PIN
DCD
1
6
RxD
2
7
TxD
3
8
DTR
4
9
GND
5
Signal
3.3V
3.3V
GND
+5V
GND
+5V
GND
PWROK
5V SB
+12V
Signal
DSR
RTS
CTS
RI