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Old May 13th 20, 01:08 PM posted to rec.aviation.soaring
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Default LX Era 80 vs S80/S100

On Wednesday, 13 May 2020 09:02:28 UTC+1, Kenz Dale wrote:
On Friday, October 4, 2019 at 9:17:12 AM UTC-4, Turkey Vulture wrote:
I have actually used the s100 in my DG 100 for 1 season. I popped for the AHRS as well. 80mm is the way to go.


This is a huge difference between the two brands. LX Nav does not let you revoke the AHRS key, which translated into normal human speak means that you can't take your AHRS with you. So if you sell your unit to someone else because you want LX Nav's latest and greatest, or just your unit conks out, you're SOL for the $$$ you spent. Every time you get a new model you have to spend $800.

LX Navigation has a separate AHRS module which is portable to new installations.

Frankly, and this is speaking as an embedded guy who's been doing drone autopilot firmware since 2010, LX Nav has destroyed a lot of the value of their product for peeps who want an AHRS. Unless their internal software is a dumpster fire, which is its own problem, fixing this lack of portability is a perfect first task for an intern/junior engineer.


This is a commercial issue not an engineering issue. I believe all these devices have the necessary sensors to provide an AHRS - the payment is for the license to switch it on.

I have just upgraded my LX 9000 - I traded in the previous one to LX and paid an upgrade price. Who knows how the cost to upgrade would have compared if I had had an LX Navigation device instead?

I know two people who bought LX Navigation LX 10k's. Neither could be got to work and they eventually had to change to something different. This makes me dubious about the product development quality at LX Navigation, whereas I have not heard of problems like that with LX Nav equipment in the last few years.