Quick Installation Guide
EBM-LX800 Quick Installation Guide
9
2.3.3
JCOM1-4 Pin 8 Signal Select (JRI1)
* Default
Ring*
+5V
+12V
2.3.4
Serial Port 2 Connector in RS-422/485 Mode (JRS422)
Signal
PIN
PIN
Signal
422/485TXC-
1
2
485RXC-
422/485TXC+
3 4
485RXC+
+5V
5
6
GND