In a message dated 11/16/2002 12:12:18 Eastern Standard Time,
martin_claudio@HOTMAIL.COM writes:


> I'm working on an temperature data acquisition system. It's a master/slave
> network, working at 9600 bps , my idea is to transmit data using RF (FM) to
> a main receiver/transmiter node  located at about 1000 feet, then this node
> will address the info to the other nodes using RS485.
> I need to know where to get this kind of transmiter/receiver RF module at
> the cheapest price. Thanks in advance.
>
>

You might take a look at www.rentron.com.  They have, I think, a high power
transmitter.  Also Parallaxinc.com has some very nice Tx=Rx modules.  Either
way, you're pushing it a little at 1000 feet.

Sid Weaver
W4EKQ
Port Richey, FL

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