Setting Jumpers & Connectors; Multi-Function Select (Sw1); Serial Port 1/ 2 Pin9 Signal Select (Jri1/ Jri2) - Avalue Technology EBM-BSW User Manual

EBM-BSW User's Manual
2.3 Setting Jumpers & Connectors
2.3.1

Multi-function select (SW1)

2.3.2

Serial port 1/ 2 pin9 signal select (JRI1/ JRI2)

* Default
18 EBM-BSW User's Manual
JRI2
JRI1
In Serial Port 1 mode
RS-232 RS-422
1 OFF
ON OFF
2
In Serial Port 2 mode
RS-232 RS-422
OFF
3
4 ON OFF
ON
AT SEL
5
6 Touch off
Ring*
+5V
RS-485
ON ON
ON
RS-485
ON ON
ON
OFF
ATX SEL
Touch on
+12V