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