Noticed this on eBay:
motorola se-1010 single channel digital video mpeg-2 encoder
New ListingMotorola SE-1010 Single Channel Digital Video Mpeg-2 EncoderOpens in
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<https://www.ebay.com/itm/134099712781?epid=1800683623&hash=item1f38f73b0d:g:S8kAAOSwGW1iacKd>
I have a couple of these myself. Basic SD SDI encoder. I believe this will also
encode just an audio stream (maybe two using SAP) which could be useful for
adding "radio" channels to your broadcast lineup.
Jon C. Moon
Ridgeline TV
Streaming online at:
www.ridgelinetv.net <http://www.ridgelinetv.net/> & https://gia.tv ;
<https://gia.tv/>
& thru our ROKU & FIRE TV apps