[time-nuts] Lucent RFTG-u REF0-REF1 cable

[Thomas Petig]

Hi Jerry,
the 15 MHz is disabled by default, just bridging some pins enables the
output:
http://syncchannel.blogspot.se/2015/11/denuo-gps-hits-rev-b-dongles.html

If you want to insert some 1PPS signal to discipline it, you need some
fake some GPS messages. Dan has done some nice work here, a small ATTiny
is sufficient.

/Thomas, SA6CID


On Tue, Nov 14, 2017 at 08:30:54AM -0800, Jerry Hancock wrote:
> Bob, I thought you had to send it code, etc?  I have the two units
> with cable, etc running upstairs.  I want another one for in my office
> but the same guy only sells the REF0 and REF1 units separately now
> without the cable.  I thought about splitting the two and using this
> other GPS unit I have (it was one of the TAPR GPS Kits) to send the
> other one the 1pps.  You’re saying all you need is a plug?  I would
> need two functioning units.
> 
> Regards,
> 
> Jerry
> 
> 
> Jerry Hancock
> jerry at hanler.com
> (415) 215-3779
> 
> > On Nov 14, 2017, at 8:13 AM, Bob Camp <kb8tq at n1k.org> wrote:
> > 
> > Hi
> > 
> > If you are going to get out the soldering iron, why simply make up a plug
> > to run the GPS unit stand alone?  Keep the second unit powered down 
> > as a set of spare parts….. Yes, it does depend a bit on what you are doing 
> > with them ….
> > 
> > Bob
> > 
> >> On Nov 13, 2017, at 11:50 PM, Jerry Hancock <jerry at hanler.com> wrote:
> >> 
> >> Anyone have a spare cable for the Lucent setup?  I guess I can make one with some DB15 connectors but trying to skip the effort.
> >> 
> >> Thanks
> >> 
> >> Jerry
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