Instruction manual
User’s Manual
EMX-PNV User’s Manual
23
2.4.5 Serial Port 2 Connector in RS232/422/485 (JP6)
*Default
Note: COM2 is available in RS-232 mode by
default setting. For using COM2 in 422/485 Mode,
please adjust both JP5 and JP6 with
corresponding Jumper settings.
RS-232*
RS-422
RS-485
Signal
PIN
PIN
Signal
DCD#B
1
2
RXDB
CM2-1
3
4
CM2-2
485TX-
5
6
422RX+
TXDB
7
8
DTR#B
CM2-3
9
10
CM2-4
485TX+
11
12
422RX-
2.4.6 ATX power connector (PWR1)
Signal
PIN
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
NC
18
8
NC
+5V
19
9
+5V
+5V
20
10
+12V
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