Com Port Interface; Com2 Rs-232/422/485 Setting (Jp4) - Advantech PPC-L156T User Manual

4.3 COM Port Interface

The panel PC provides three serial ports (COM1, 3: RS-232; COM2: RS-
232/422/485) in one COM port connector.

4.3.1 COM2 RS-232/422/485 setting (JP4)

COM2 can be configured to operate in RS-232, RS-422, or RS-485 mode.
This is done via JP4.
Table 4.1: COM2 RS-232/422/485 setting (JP4)
*RS-232
RS-422
RS-485
* default setting
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