Rs-232 Connector (Jcom2); Rs-232 & Rs-485 Connector (Jcom3) - Avalue Technology OFT-07W03-B1 Quick Reference Manual

2.4.13 RS-232 connector (JCOM2)

2.4.14 RS-232 & RS-485 connector (JCOM3)
Signal
GND
COM2_CTS_232
COM2_RTS_232
COM2_RX_232
COM2_TX_232
Signal
GND
232_CTS_2
232_RTS_2
232_RXD_2
232_TXD_2
Signal
GND
NC
NC
NC
NC
OFT-07W03-B1 Quick Reference Guide 31
Quick Reference Guide
PIN
5
4
3
2
1
RS232
PIN PIN Signal
9 10 GND
7 8 NC
5 6 NC
3 4 NC
1 2 +5V
RS485
PIN PIN Signal
9 10 GND
7 8 Data+
5 6 Data-
3 4 NC
1 2 +5V