[time-nuts] Fibre Optic solved
bruce.griffiths at xtra.co.nz
Thu Oct 1 21:07:28 UTC 2009
Martyn Smith wrote:
> I asked a question about fibre optic, but the problem has been solved.
> It had nothing to do with the fibre optic unit.
> But if anyone does have any thoughts on using a fibre optic link, and
> any pitfalls, I'd be intertesed.
There are at least 2 versions of GPS fibre optic isolation
1) The serial data from a GPS receiver is transmitted over an optical fibre.
2) The GPS signal itself is transmitted over an optical fibre.
The latter version uses a VCSEL and tends to be expensive.
Which version do you have?
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