At 06:34 15/05/99 -0400, you wrote:

my radio modems will cover the 200 metres in open air.  Just convert from
analogue to digital using one of the PICS with an ADC or use a separate ADC.

Peter
>Hi,
>
>I want to be able to read analogue voltages remotely using telemetry with a
>distance of say 200 metres between Tx and Rx.
>
>What is the cheapest and simplest method using a PIC for example ?
>
>Ideally, the Rx should be able to output the voltage reading in RS232 format
>so that a PC can show the reading on the screen.
>But a relayed ananlogue output would be ok.
>
>Any help appreciated.
>
>Thanks.
>
>Darren
>