Avalue EMX-PNV - Manual (Page 23)

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