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From: edw@wells.UUCP (Ed Wells)
Newsgroups: sci.electronics,rec.audio
Subject: Re: 2 way IR LED systems
Summary: Multiple transmit frequencies.
Message-ID: <79@wells.UUCP>
Date: 19 Feb 90 09:44:19 GMT
References: <431@skipper.dfrf.nasa.gov>
Organization: Wells Computer Systems Corp., Levittown, Pa. 19058
Lines: 16

In article <431@skipper.dfrf.nasa.gov>, rando@skipper.dfrf.nasa.gov (Randy Brumbaugh) writes:
> 
> It seems that each headset would need an independent
> xmit frequency, but all could share a common recv.
> frequency.  This would also allow "listen only"
> headsets.

  Why?  Just have the transmitters fire up like their RF counterparts.
Have the transmitter work on a VOX (Voice operated transmitter) or on
a PTT (Push to Talk).  
 
-- 
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Edward E. Wells Jr., President			    Voice: (215)-943-6061
Wells Computer Systems Corp., Box 343, Levittown, Pa. 19058
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