I will check the Bluetooth location, it is possible it was moving around since 
I just connected it to the cables between the powerflarm and the display 
without securing it. Will report back my findings.

Thanks,

Ramy

On Aug 8, 2012, at 12:30 AM, SoarTronic team <soartro...@gmail.com> wrote:

> I think you should look at the FLARM messages, 
> Place you PDA/phone device where you normally use it during flight, start 
> XCSoar and go to Config>Devices (FLARM selected)>Monitorig
> You should now see a new FLARM NMEA sentence coming about once per second.
> If it is interrupted, look at the antenna position. Class 2 Bluetooth is 
> designed for max 30 meters range, it's very low power system. If the antenna 
> is between metal housings, for example, please move it so, that there are no 
> metal or carbon fiber objects between receiving and transmitting antennas. 
> Also place BT module away from radio and radio antenna cabling, and GPS 
> antenna.
> 
> 2012/8/8 Ramy Yanetz <ryan...@yahoo.com>
> The delay I noticed was more like 10 seconds or more. Also the flarm radar 
> would go off and on while the butterfly display was still showing targets. 
> This is all based on a single flight so not sure what was going on. Perhaps I 
> missed something in the configuration? My 302 is configured as device A, 
> Powerflarm via SoarTronic as deviced B (using Flarm driver). I also have the 
> internal GPS as device C. 
> 
> Ramy
> 
> From: SoarTronic team <soartro...@gmail.com>
> To: 
> Cc: "xcsoar-user@lists.sourceforge.net" <xcsoar-user@lists.sourceforge.net> 
> Sent: Tuesday, August 7, 2012 1:11 PM
> Subject: [Xcsoar-user] Flarm radar
> 
> Flarm send a new NMEA sentence about once per second. The difference if it is 
> transmitted on 19200 bauds or faster is just millisecs. Therefore we did not 
> see it necessary to setup the Soartronic BT module for higher com speed than 
> the std. 19200b.
> 
> 2012/8/7 Sascha Haffner <s_haff...@yahoo.com>
> I also noticed a delay, but I wouldn't say it's significant maybe 1/2 sec. 
> max I guess.  Nonetheless, I keep Flarm radar turned off but show traffic in 
> the map display, since I have a Butterfly and a Flarm V3 display connected to 
> the Swiss built Flarm.  Both display light up simultanously.  Also I run the 
> Dell Streak connected via BT (selfbuilt BT222) with 38.000baud.  Assuming you 
> run it with the standard 19.200baud, try speeding up the connection and see 
> if you still see the delay.
>  
> Cheers
> Sascha
> 
> Von: SoarTronic team <soartro...@gmail.com>
> An: 
> CC: xcsoar-user@lists.sourceforge.net 
> Gesendet: 14:49 Dienstag, 7.August 2012
> Betreff: Re: [Xcsoar-user] Flarm radar
> 
> When I have been testing the communication, it looks like the LED based 
> display in not very fast. It seems to take some time to notice, that GPS 
> connection is fixed. This based on comparing the NMEA sentences received in 
> XCSoar (Devices/Monitoring) and the LED external display. 
> 
> 2012/8/7 Tobias Bieniek <tobias.bien...@gmx.de>
> I've been using the Flarm Radar for over 3 years now and I haven't
> noticed any delays like that. It might be related to the PowerFLARM
> since we mostly use the original swiss Flarms here in Germany/Europe.
> 
> Turbo
> 
> 
> 2012/8/7 Ramy Yanetz <ryan...@yahoo.com>:
> > Finally got a chance to try the flarm radar with my powerflarm connected via
> > soartronic bluetooth. It seem to work well except that I noticed significant
> > delays between when the traffic shows up on my butterfly display to when the
> > flarm radar showed up and the traffic shows up on the map. Also the
> > radar/traffic would turn off intermittently while still showing on the
> > powerflarm display.
> > I set the flarm radar to turn off when there is no traffic.
> > Before I create a ticket I wanted to confirm if this is expected/known
> > behavior, or if others noticed this.
> >
> > Ramy
> >
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