Moxa Technologies C168P Manual de usuario descargar pdf (Pagina 12)

Jumper Settings

The two on-board 30-pin jumpers are used to select between the RS-232 and RS-422/485

serial interfaces. If you select RS-422/485, then you will also need to set the DIP Switches

to select between RS-422, RS-485 (4-wire), and RS-485 (2-wire). Note that the two ports

can be configured independently.

Jumper pins:

Top for Port 1,

Bottom for Port 2

RS-422/485:

Cover the left two

columns of pins with the

jumper to select the

RS-422/485 option.

RS-232:

Cover the right two

columns of pins with the

jumper to select the RS-232

option.

DIP Switch Settings

Refer to the figures on the following two pages to see how to select between RS-422,

RS-485 (2-wire), and RS-485 (4-wire).

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Moxa Technologies C168P Manual de usuario Pagina 12