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Article #4158

Digital recording on a VCR

#4158
From: Tom Simmonds
Date: Tue, 16 Jan 1990 14:25
18 lines
1415 bytes
I would like to build a circuit to digitize an audio signal, possibly in
PCM form, and record it on my VCR, and also to play it back.  The video
bandwidth should make it easy, but I don't know enough about video signals
and VCR's.  Does anyone know what I have to do to record a PCM signal on
a VCR?  Specifically, do I have to add a synch pulse in order to make it
record, or can I just take the PCM signal and put it on some carrier frequency
(channel 3, for instance) and feed that directly into the VCR without
simulating NTSC format?  Is there anything, besides the synch pulse, that
I have to do to the signal to make it record?

Thanks, in advance, for any help you may be able to offer.  Please email
your response to:  simmonds@demon.siemens.com

If I get any useful answers, I'll post a summary.


==================================== Tom Simmonds ============================
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From: simmonds@demon.siemens.com (Tom Simmonds)
Newsgroups: sci.electronics
Subject: Digital recording on a VCR
Message-ID: <21254@siemens.siemens.com>
Date: 16 Jan 90 14:25:07 GMT
Sender: news@siemens.siemens.com
Reply-To: simmonds@demon.siemens.com (Tom Simmonds)
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Organization: Siemens Research and Technology Laboratories
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