Serial Port 2 In Rs-422/485 Mode (J422_485); Serial Port 2 Connector (Jcom2) - Avalue Technology OFT-07W33 Quick Reference Manual

1.6.7

Serial port 2 in RS-422/485 mode (J422_485)

1.6.8

Serial port 2 connector (JCOM2)

Quick Reference Guide
Signal PIN PIN
485TX2- 1
485RX2+ 3
+5V 5
Signal PIN PIN
COM_DCD#_2 1
COM_TXD_2 3
GND 5
COM_RTS#_2 7
COM_RI#_2 9
OFT-07W33 Quick Reference Guide 31
Signal
2 485TX2+
4 485RX2-
6 GND
Signal
2 COM_RXD_2
4 COM_DTR#_2
6 COM_DSR#_2
8 COM_CTS#_2
10 NC