Instruction manual

EMX-PNV
22 EMX-PNV User’s Manual
2.4.3 Serial port 3/ 4/ 2/ 1 pin 9 signal select (JP1/ JP2/ JP3/ JP4)
* Default
JP1
Ring*
+5V
+12V
JP2/ 3/ 4
Ring*
+5V
+12V
2.4.4 Serial Port 2 Connector in RS232/422/485 (JP5)
RS232*
RS485
RS422
Signal
PIN
PIN
Signal
RXD232
1
2
RXDB
RXD485
3
4
RXDB
RXD422
5
6
RXDB
JP4
JP3
JP1
JP2
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