By default, serial interfaces use the EIA-530 line protocol. You can configure each port on the PIC independently to use one of the following line protocols:
To configure the serial line protocol, include the line-protocol statement, specifying the eia530, v.35, or x.21 option:
-
line-protocol protocol;
You can include these statements at the following hierarchy levels:
For more information about serial interfaces, see the following sections: