[time-nuts] Small time server for mobile use.
David Bengtson
david.bengtson at gmail.com
Fri May 15 02:14:21 UTC 2015
Mark-
You might want to look at FEI-Zyfer, and their Nanosync line of products
http://www.fei-zyfer.com/time_sync.htm
I'm not sure about the pricing, but they look to meet your other
requirements
Dave
On Tue, May 12, 2015 at 1:11 PM, Mark Spencer <mark at alignedsolutions.com>
wrote:
> Hi sorry for a possibly OT post.
> Has anyone had practical experience with small commercially available time
> servers / ntp servers suitable for mobile use in a vehicle.
>
> The use case is I am in need of an accurate (ie. within 100 ms) time
> source for several pc's in moving vehicle. Being able to run directly
> off a 13.8 or 28 VDC source would be a major plus but AC power is also
> available.
>
> Hold over if there are gaps in GPS coverage is also a major plus.
>
> We already have a GPS with a 1 pps output, but an integrated box with it's
> own GPS would be best.
>
> Yes I am aware I could feed a 1 pps signal into a laptop and use that as a
> time server and I may end up going that route.
>
> There is a small Ethernet LAN in the vehicle. The pc's currently get
> their time via a wireless connection to various NTP servers. I need to be
> able to ensure accurate time on the PC's if there is no wireless coverage.
>
>
> This is for a one off project so piecing together various parts is an
> option but a single box COTS solution would be nice. I've found a few
> candidates via web searches but would welcome any feed back.
>
> Thanks in advance
>
> Mark Spencer
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