On 07/04/2013 12:08 PM, Dennis Poon wrote:
I have an ATEN usb-to-serial cable (UC-232A) b
That is not suitable.
There are dedicate RS485 Adapters (many of those also support RS422 mode (differential full duplex) ).
But the problem might be that they don't come with a Linux driver for ARM. -Michael _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/mailman/listinfo/fpc-pascal
