IMHO, check it with a scope, make sure the BlackBox isn't misconfigured.
Jason
wimpunk wrote:
> Hi Group,
>
> We're still having troubles talking RS485 on our TS-SER4 board. These
> are the step we took:
> * Set the jumper on RS-485
> * Set the bit in the register (see message #7467)
> * We connected RX/TX+ (pin1) and RX/TX- (pin6) to our blackbox
> RS232/RS485 convertor.
>
> We did several tries to talk to the port (sending and receiving) but
> without anything result. Even when setting RTS on sending, there's no
> signal.
> Does anyone has any suggestion on what we could do wrong?
>
> Kind regards,
>
> wimpunk.
>
>
>
>
>
> Yahoo! Groups Links
>
>
>
>
>
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