User manual

EBM-PNV
24 EBM-PNV User’s Manual
2.4.3 Serial port 1/ 2 - RS-232/ 422/ 485 mode select (SW2)
In Serial Port 1 mode
RS-232 RS-422 RS-485
1
ON OFF OFF
2
OFF ON OFF
3
OFF OFF ON
In Serial Port 2 mode
RS-232 RS-422 RS-485
4
ON OFF OFF
5
OFF ON OFF
6
OFF OFF ON
2.4.4 Serial port 1/ 2 pin9 signal select (JRI1/ JRI2)
* Default
Ring*
+5V
+12V
JRI2
JRI1
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