Re: [CAD_CAM_EDM_DRO] Interface options, headless boxen, and remote control ...

At 06:20 AM 8/19/01 +0000, you wrote:

>RS-422 is a low-voltage differential signalling method that can allow
>multiple
>transmitters to share one data line (or is that RS-423?) RS-232 is a
>high-voltage method that has only one wire for each signal.
>

Hi Jon,

I think '422' and '423' will allow one 1 transmitter and up to 10
receivers hanging on the line only.
'485' on the other hand can allow 32 transmitters and 32 receivers.

-Wally