We are using the Hytec 8516 octal serial IP card.
It can be configured for either RS422 or RS485.
It uses the same driver as the 8515 RS232 card.
I have tested the cards with very high baud rates,
but mostly we stick to 9600.
We have avoided using multidrop configurations.
Pete.
> -----Original Message-----
> From: Geng, Xiaosong [mailto:[email protected]]
> Sent: 18 May 2005 14:45
> To: tech-talk
> Subject: Serial RS485 question
>
>
> Dear all,
>
> I would like to ask questions about serial RS485. If you
> could respond, it would be greatly appreciated.
>
> Which kind of driver are you using? multidrop or
> point-to-point? How about the performance? Who is using
> drvAscii/drvSerial with multidrop?
>
>
>
> Thanks,
> Xiaosong Geng
> SNS Controls Group
> ORNL
>
>
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