Owner's manual
SEMX-H81 User’s Manual
SEMX-H81 User’s Manual 21
2.4.9 ATX Power connector (ATXPWR)
Signal
PIN
PIN
Signal
+12V
10
20
+5V
+5V
9
19
+5V
PWR_OK
8
18
+5V
COM
7
17
COM
+5V
6
16
COM
COM
5
15
COM
+5V
4
14
PS_ON#
COM
3
13
COM
+3.3V
2
12
-12V
+3.3V
1
11
+3.3V
2.4.10 Serial port connector (JCOM)
Signal
PIN
PIN
Signal
DCD
1
2
RXD
TXD
3
4
DTR
GND
5
6
DSR
RTS
7
8
CTS
RI
9










