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PPC-L156T User Manual 28

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

1 2 ... 33 34 35 36 37 38 39 40 41 42 43 ... 53 54

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