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TPC-660G User Manual 34
Appendix A Serial Port Settings
There are two serial ports, COM1 and COM2, on TPC-660G. The serial
port, COM1, supports standard RS-232 and the serial port COM2 on the
TPC-660G 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-660G 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 RS-232 RS-422 RS-485
JP4
JP5
3 1
3 1
13
3 1
13
13