Appendix A Serial Port Settings; Jumper Setting - Advantech TPC-660E User Manual

Appendix A Serial Port Settings

There are two serial ports, COM1 and COM2, on TPC-660E. The serial
port, COM1, supports standard RS-232 and the serial port COM2 on the
TPC-660E is adjustable. It can be set to RS-232, RS-422 or RS-485.
This port is designed with auto data flow control capability. In other
word, the TPC-660E can automatically detect the data flow direction at
this port when the two wired RS-485 communication is activated. Please
refer the below section to adjust the COM2.
A.1 Jumper Setting
COM2 Mode/ Jumper
JP4
JP5
TPC-660E User Manual
RS-232 RS-422
3 1
3 1
32
RS-485
3
3 1
3 1
3
1
1