
Quick Reference Guide
OFT-07W33 Quick Reference Guide 31
1.6.7
Serial port 2 in RS-422/485 mode (J422_485)
Signal
PIN PIN
Signal
485TX2-
1
2
3
4
485RX2-
+5V
5
6
GND
1.6.8
Serial port 2 connector (JCOM2)
Signal
PIN PIN
Signal
COM_DCD#_2
1
2
COM_RXD_2
COM_TXD_2
3
4
COM_DTR#_2
GND
5
6
COM_DSR#_2
COM_RTS#_2
7
8
COM_CTS#_2
COM_RI#_2
9
10
NC