Re: [altusmetrum] TeleBT Bluetooth Connection Issues (Macbook)

2021-04-10 Thread Keith Packard
AlbyVA  writes:

> Keith:
>
>  Thanks. Time to order a longer USB cable.

Yeah, I keep looking at doing BT support for OS X but it's really
complicated seeming...

-- 
-keith


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Re: [altusmetrum] TeleBT Bluetooth Connection Issues (Macbook)

2021-04-10 Thread Keith Packard
AlbyVA  writes:

>  Keith:
>
>  Thanks. Got any recommendations on an external USB Bluetooth dongle that
> could be used until
> Mac OS X BT is supported?

The only connection supported for TeleBT on Mac OS X is USB. Bluetooth
is supported on Android, iOS, Linux and Windows.

-- 
-keith


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Re: [altusmetrum] TeleBT Bluetooth Connection Issues (Macbook)

2021-04-10 Thread Keith Packard
AlbyVA  writes:

>  So what on earth is going on with MacBooks and Bluetooth with the
>  TeleBT?

We don't have any bluetooth support for Mac OS X at this point.

-- 
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Re: [altusmetrum] TeleBT Bluetooth Connection Issues (Macbook)

2021-04-10 Thread AlbyVA
Keith:

 Thanks. Time to order a longer USB cable.

On Sat, Apr 10, 2021, 6:39 PM Keith Packard  wrote:

> AlbyVA  writes:
>
> >  Keith:
> >
> >  Thanks. Got any recommendations on an external USB Bluetooth dongle that
> > could be used until
> > Mac OS X BT is supported?
>
> The only connection supported for TeleBT on Mac OS X is USB. Bluetooth
> is supported on Android, iOS, Linux and Windows.
>
> --
> -keith
>
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Re: [altusmetrum] TeleBT Bluetooth Connection Issues (Macbook)

2021-04-10 Thread AlbyVA
 Keith:

 Thanks. Got any recommendations on an external USB Bluetooth dongle that
could be used until
Mac OS X BT is supported?

Thanks,


On Sat, Apr 10, 2021 at 6:19 PM Keith Packard  wrote:

> AlbyVA  writes:
>
> >  So what on earth is going on with MacBooks and Bluetooth with the
> >  TeleBT?
>
> We don't have any bluetooth support for Mac OS X at this point.
>
> --
> -keith
>
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Re: [altusmetrum] TeleBT on both USB and BT at the same time

2018-08-26 Thread Keith Packard
Gary Lech  writes:

> Holey moley I tried using my TeleBT connected to Windows using the USB
> port and then connected my Android smartphone via bluetooth at the
> same time and was surprised to see that it works. I'm able to monitor
> 3 TeleMegas simultaneously on both a laptop and a smartphone. Has
> anybody else done this or am I asking for trouble by testing the
> communication limits?

You should only see the monitoring information on one of the devices; it
doesn't send the data to all of them, only the last one that talked to it.

-- 
-keith


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[altusmetrum] TeleBT on both USB and BT at the same time

2018-08-26 Thread Gary Lech
Holey moley I tried using my TeleBT connected to Windows using the USB port and 
then connected my Android smartphone via bluetooth at the same time and was 
surprised to see that it works. I'm able to monitor 3 TeleMegas simultaneously 
on both a laptop and a smartphone. Has anybody else done this or am I asking 
for trouble by testing the communication limits? 



Gary - WA7GL
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[altusmetrum] TeleBT Mounting Bracket

2017-10-09 Thread Bdale Garbee
Some of you have seen the 3D-printed mounting brackets Keith and I use
to mount a TeleBT on the boom of an Arrow yagi antenna, and asked about
them.  They do a great job of keeping your TeleBT from flopping around
on the boom, working the SMA connector loose, etc. 

This bracket was actually designed by my son, Robert Garbee, now in his
second year as a mechanical engineering student at Georgia Tech.  He
recently updated the design to make it stronger and easier to reproduce
reliably, and I am happy to report that the new version worked out great
for me at an NCR launch this weekend!

We've just published the design as both a FreeCAD file and a
ready-to-print STL file, using the Creative Commons CC-by-SA license.
If you have a TeleBT and access to a 3D printer, feel free to print one
yourself!  I've also made them available for sale in my store.

For full details, see:

http://altusmetrum.org/TeleBT/mount/

I've also published the STL file on Thingiverse for those of you who
prefer that interface and tool set:

https://www.thingiverse.com/thing:2577522

To buy a pre-printed bracket and/or the associated SMA to BNC adapter,
find them in my store at:

http://shop.gag.com/parts-and-accessories/telebt-bracket.html
http://shop.gag.com/parts-and-accessories/sma-to-bnc-adapter.html

Enjoy!

Bdale


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Re: [altusmetrum] TeleBT v3.0 is here!

2015-07-20 Thread Kurt
Hi Clay, 

That would be neat but at the cost they go for highly doubtful.:-)  ;-)
U,  one of those cheap SDR dongles can do some rudimentary signal 
analysis on an Android for $30.00.  Apply the ElementalX solution:Nexus 7 
(2013) | ElementalX.org

|   |
|   |  |   |   |   |   |   |
| Nexus 7 (2013) | ElementalX.orgNexus 7 (2013) FEATURES Stock/AOSP and 
CyanogenMod/CAF versions easy installation and configuration with Aroma 
installer optional wake gestures support optional swe... |
| 
 |
| View on elementalx.org | Preview by Yahoo |
| 
 |
|   |

and you can have the dongle attached to the OTG port AND have external power 
applied atthe same time.  Only issue there is one loses the ability to just 
plug in a memory stick aloneCan still do that with a Y cable with a power 
source attached.  Can use external power alone also.Can easily and 
non-destructively reset the option if you don't like it later.

Actually their Tele-GPS sends out their telemetry and can do an 
APRS packet nicely.  Their other units can do APRS if one can 
go without all the other real time information.
The Tele-GPS is the smallest available GPS rocket tracker out there and 
I was able to put it into the nosecone of a 38mm minimum diameter 
Go Devil 38.  I've has 5 sight unseen flights with other rockets and 
the Beeline APRS trackers got 'em back every time.

On the radio, I hear the Altus-Metrum data packet and the APRS packet.I think 
sending two different sets of data at about the same time quite a trick.One can 
still use an APRS H/T interfaced with say a Garmin 60CsX to be able togo 
portable to the recovery site.  

Triapsing around with a laptop is a real PITA.  The TeleBT helps in that regard 
of 
having a portable solution with the Altus-Metum hardware.
I am not a programmer but if Altus Droid could decode APRS packets the Beeline 
APRS crowdwould likely buy a few of them.  Geez that nifty receiver mounted on 
the antenna beam.That is a great way to go!
Kurt Savegnago KC9LDH
  From: Clay and Carly Dunsworth ccdunswo...@gmail.com
 To: Kurt ksav...@sbcglobal.net; Altus Metrum altusmetrum@lists.gag.com 
 Sent: Sunday, July 19, 2015 5:59 PM
 Subject: Re: [altusmetrum] TeleBT v3.0 is here!
   
why not ask for a spread spectrum analyzer while your at it   

From: Kurt Sent: Saturday, July 18, 2015 11:13 AMTo: Altus Metrum Subject: Re: 
[altusmetrum] TeleBT v3.0 is here! What would be cool is if the TeleBT could 
decode plain APRS packets and place them on the map.Those fliers who also fly 
70cm APRS trackers would have a killer ground station to decode the telemetry 
from their Altus Metrum flightware and generic 70cm APRS trackers they might 
already own. The real kicker with the TeleBT is the ability to use AltosDroid 
with a phone or tablet.Am just itching to get it going with a Nexus 7 2013.  
I'd like to mention to others if going to do the same,they might want to 
consider screen glare protection for whatever device they're considering to 
use.I found a small semi-deep box I cut a thumb hole in for single hand use of 
the N7.  I painted the inside with flat black paint and boy does it help in 
making the screen readable in bright sunlight.  Yes I have one of those flat 
screen protectors that is supposed to cut down on glare but it only goes so 
far.If you have a device that is resistant to glare, you're in the catbird 
seat. The size of the box comfortably holds the N7, an additional auxiliary OTG 
battery pack and a receiver.  Alternatively, could hold a Ham H/T with a 
Mobilinkd TNC  (http://www.mobilinkd.com/) to use APRSDroid (that has portable 
maps, no internet required).  Or. can hold an EggFinder LCD receive 
station and track with GPS rocket locator. For bright sunlight conditions I 
still like my D72A and Garmin 60CsX  for the 70cm trackers.  The 60CsX can be 
had for a reasonable cost on Ebay and I picked one up where it looks like it 
was used only two times like the seller said.The handheld Garmin is designed to 
be readable in the sunlight.No problem with maps as the OSM maps can be had for 
free here:  Free worldwide Garmin maps from OpenStreetMap
|   |
|   |   |   |   |   |
|   Free worldwide Garmin maps from OpenStreetMap Free worldwide Garmin maps 
from OpenStreetMap, available in Basecamp, MapSource, RoadTrip and gmapsupp 
formats for Windows, Mac OSX and Linux. |
|   |
|  View on garmin.openstreetmap.nl |  Preview by Yahoo |
|   |
|   |

Only problem with OSM maps is the points of interest database is very 
incomplete so if expecting to find restaurants and suchis not good.  But. 
good to have an up to date map if that is important for the flight venue one is 
at to discern roads for recovery planning.  The combination APRS H/T and Garmin 
handheld was very pricey but was the only game in town 9 years ago.  Lock on 
rocket while still on the pad and no muss or fuss  Just like the Altus 
products except there is more real time data available and if all that 
information

[altusmetrum] TeleBT v3.0 impression

2015-07-20 Thread Kurt
Two words,
  I like!  I only have the TeleGPS but the device transmits the Altus Metrum 
telemetry in sequence with APRS packets.  So one can use AltosDroid and anyone 
with an APRS rig on frequency can monitor the APRS position packets both at the 
same time. Great for having backup. I needed a TeleGPS for a small project and 
it's the smallest GPS rocket tracker out there.One can use it as an APRS 
tracker by itself so one doesn't have to purchase a dongle or a TeleBT 
to use it like a BeelineGPS tracker. All that position data comes across the 
D72A screen just like 
any other APRS device so don't be shy in purchasing a TeleGPS because it will 
work with any 70cm APRS receiving station.
AltosDroid/TeleBT/or Dongle gives portable maps and is a better navigation 
solution than APRSDroid for a variety of reasons. Plus if using a Kenwood 
D7/D72 or Yaesu VX-8GR interfaced to a Garmin 60Cs(X), any round port socketed 
Garmin or a blue cased Legend one can navigate automatically with a map in hand 
in the exact same fashion as a Beeline GPS tracker. The Heading Situation 
Indicator in the Garmin 60 Cs(X) units are really easy. Follow the arrow and it 
will tell you how long it's going to take to get to the rocket icon besides 
being able to scroll back and forth to the map display 
(Not to diss the Beelines, I have three of them.)

Kurt Savegnago  KC9LDH
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Re: [altusmetrum] TeleBT v3.0 is here!

2015-07-18 Thread Kurt
What would be cool is if the TeleBT could decode plain APRS packets and place 
them on the map.Those fliers who also fly 70cm APRS trackers would have a 
killer ground station to decode the telemetry from their Altus Metrum 
flightware and generic 70cm APRS trackers they might already own.
The real kicker with the TeleBT is the ability to use AltosDroid with a phone 
or tablet.Am just itching to get it going with a Nexus 7 2013.  I'd like to 
mention to others if going to do the same,they might want to consider screen 
glare protection for whatever device they're considering to use.I found a small 
semi-deep box I cut a thumb hole in for single hand use of the N7.  I painted 
the inside with flat black paint and boy does it help in making the screen 
readable in bright sunlight.  Yes I have one of those flat screen protectors 
that is supposed to cut down on glare but it only goes so far.If you have a 
device that is resistant to glare, you're in the catbird seat.
The size of the box comfortably holds the N7, an additional auxiliary OTG 
battery pack and a receiver.  Alternatively, could hold a Ham H/T with a 
Mobilinkd TNC  (http://www.mobilinkd.com/) to use APRSDroid (that has portable 
maps, no internet required).  Or. can hold an EggFinder LCD receive 
station and track with GPS rocket locator.
For bright sunlight conditions I still like my D72A and Garmin 60CsX  for the 
70cm trackers.  The 60CsX can be had for a reasonable cost on Ebay and I picked 
one up where it looks like it was used only two times like the seller said.The 
handheld Garmin is designed to be readable in the sunlight.No problem with maps 
as the OSM maps can be had for free here:  Free worldwide Garmin maps from 
OpenStreetMap
|   |
|   |   |   |   |   |
| Free worldwide Garmin maps from OpenStreetMapFree worldwide Garmin maps from 
OpenStreetMap, available in Basecamp, MapSource, RoadTrip and gmapsupp formats 
for Windows, Mac OSX and Linux. |
|  |
| View on garmin.openstreetmap.nl | Preview by Yahoo |
|  |
|   |

Only problem with OSM maps is the points of interest database is very 
incomplete so if expecting to find restaurants and suchis not good.  But. 
good to have an up to date map if that is important for the flight venue one is 
at to discern roads for recovery planning.  The combination APRS H/T and Garmin 
handheld was very pricey but was the only game in town 9 years ago.  Lock on 
rocket while still on the pad and no muss or fuss  Just like the Altus 
products except there is more real time data available and if all that 
information is not needed, can use an APRS receive station for tracking
Kurt Savegnago KC9LDH
  From: Bdale Garbee bd...@gag.com
 To: Dennis Lappert dmlapp...@gmail.com; 'Altus Metrum' 
altusmetrum@lists.gag.com 
 Sent: Thursday, July 16, 2015 10:31 PM
 Subject: Re: [altusmetrum] TeleBT v3.0 is here!
   
Dennis Lappert dmlapp...@gmail.com writes:

 Dumb question.

 About 8 -10 months ago I purchased the TeleBT 1.x for my TeleGPS. Is it
 worth upgrading? Why?

If your TeleBT is working, just keep using it and live happy!

TeleBT v3.0 has better receiver sensitivity, and can be re-flashed over
USB, but is otherwise functionally equivalent.



Bdale


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Re: [altusmetrum] TeleBT v3.0 is here!

2015-07-16 Thread Dennis Lappert
Dumb question.

About 8 -10 months ago I purchased the TeleBT 1.x for my TeleGPS. Is it
worth upgrading? Why?

Regards,

Dennis Lappert

-Original Message-
From: altusmetrum [mailto:altusmetrum-boun...@lists.gag.com] On Behalf Of
Bdale Garbee
Sent: Thursday, July 16, 2015 6:34 PM
To: altusmetrum@lists.gag.com
Subject: [altusmetrum] TeleBT v3.0 is here!

We'll put out a full product release message later, but for those of you who
have been patiently waiting, the new TeleBT v3.0 is now available for
purchase at

http://shop.gag.com/ground-stations/telebt3.html

Enjoy!

Bdale

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[altusmetrum] TeleBT v3.0 is here!

2015-07-16 Thread Bdale Garbee
We'll put out a full product release message later, but for those of you
who have been patiently waiting, the new TeleBT v3.0 is now available
for purchase at

http://shop.gag.com/ground-stations/telebt3.html

Enjoy!

Bdale


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Re: [altusmetrum] TeleBT

2015-07-01 Thread Keith Packard
danno da...@danno.org writes:

 I saw the earlier question and answer in April about the TeleBT being back
 in production soon. Do you have any new information about when it will be
 available?

 I would like to fly a TeleGPS at AirFest on Labor Day weekend, and need to
 decide whether to buy one with a TeleDongle now, or wait for the shiny new
 TeleBT. Thanks!

They're in production now, should be in the store in about three weeks
or so.

-- 
-keith


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[altusmetrum] TeleBT

2015-06-30 Thread danno
I saw the earlier question and answer in April about the TeleBT being back
in production soon. Do you have any new information about when it will be
available?

I would like to fly a TeleGPS at AirFest on Labor Day weekend, and need to
decide whether to buy one with a TeleDongle now, or wait for the shiny new
TeleBT. Thanks!

Dan Crank
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Re: [altusmetrum] TeleBt

2015-04-27 Thread Kurt
How close to production for the TeleBT?
Am considering springing for one for the TeleGPS.  I 
like the idea of an antenna mount and using my 
Nexus 7 2013 WiFi to track.  Especially if I can 
get the maps preloaded into the device before 
going to the launchsite.

Kurt 

On Fri, 4/10/15, Keith Packard kei...@keithp.com wrote:

 Subject: Re: [altusmetrum] TeleBt
 To: Jonathan DuBose jmdubose2...@yahoo.com, Altus Metrum 
altusmetrum@lists.gag.com, Altus Metrum altusmetrum@lists.gag.com
 Date: Friday, April 10, 2015, 4:44 PM
 
 Jonathan DuBose jmdubose2...@yahoo.com
 writes:
 
   Any plans to get the TeleBt in stock soon?
 
 We're still finishing the prototypes of v3.0; they look
 great, but we
 have a bit more RF testing to do before sending them out
 for
 production.
 
 -- 
 -keith
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Re: [altusmetrum] TeleBt

2015-04-10 Thread Keith Packard
Jonathan DuBose jmdubose2...@yahoo.com writes:

  Any plans to get the TeleBt in stock soon?

We're still finishing the prototypes of v3.0; they look great, but we
have a bit more RF testing to do before sending them out for
production.

-- 
-keith


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Re: [altusmetrum] TeleBT Connect Issue

2014-10-24 Thread W7AMI
Here is a follow up to my post from last weekend.  I had a chance to 
experiment with my phone and the TeleBT yesterday.


The issue does happen at home as well as at the launch site.  I haven't 
found a condition that causes the lock up 100% percent of the time.
It seems most likely to happen when bluetooth is not enabled when the 
app is launched.   I have not seen the issue happen if bluetooth is 
enabled and the phone is rebooted prior to launching the app but I need 
to test it more.


So it seems that it has something to do with the phone and how long it 
takes for the bluetooth service to become available and when the app is 
launched.


At least now I know a start up process that works so I can avoid the 
issues I had been experiencing.


Terry

On 10/19/2014 9:29 AM, Kevin Trojanowski wrote:

FWIW, moving the TeleBT closer to the phone is often actually exactly what
you don't want to do.

I've found it works best if the TeleBT is at least a foot or two away from
the device it's trying to communicate with.

-Kevin

-Original Message-
From: altusmetrum [mailto:altusmetrum-boun...@lists.gag.com] On Behalf Of
W7AMI
Sent: Sunday, October 19, 2014 10:15 AM
To: Altus Metrum
Subject: [altusmetrum] TeleBT Connect Issue

Issue:
Having problems establishing a link between the TeleGPS and cell phone.

Equipment:
TeleGPS
TeleBT
Samsung Galaxy S3 with Android 4.3
AltosDroid 1.5

Notes:
I test my tracking set up at home before I leave for the launch site and
every thing works correctly.   The phone quickly connects to the TeleBT
and begins to announce the rocket status.When I power up everything
at the launch site the phone will not connect to the TeleBT.   I have
tried closing and reopening the AltosDroid app, moving the TeleBT and
the phone closer together  and power cycling the phone.   At some point
while closing and reopening the AltosDroid app the app freezes on a
black screen and I have to reboot the phone to get it working again.
Eventually, the phone will connect to the TeleBT and once connected
everything works correctly.   Yesterday it took almost 15 minutes to get
the phone to connect to the TeleBT.   When it does connect it doesn't
seem to be due to anything that I have tried, it just finally decides to
connect.

This has happened each of the three times that I have taken this set up
out to the launch site.The launch site is out in the middle of
nowhere in the desert.   There is some kind of microwave communications
site about 3 miles from the launch pad but otherwise nothing that should
interfere with a bluetooth link.   Phone service is spotty at best at
the launch site.

Any ideas what could be happening?   Does the app require phone service
to work correctly?

Terry
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[altusmetrum] TeleBT Connect Issue

2014-10-19 Thread W7AMI

Issue:
Having problems establishing a link between the TeleGPS and cell phone.

Equipment:
TeleGPS
TeleBT
Samsung Galaxy S3 with Android 4.3
AltosDroid 1.5

Notes:
I test my tracking set up at home before I leave for the launch site and 
every thing works correctly.   The phone quickly connects to the TeleBT 
and begins to announce the rocket status.When I power up everything 
at the launch site the phone will not connect to the TeleBT.   I have 
tried closing and reopening the AltosDroid app, moving the TeleBT and 
the phone closer together  and power cycling the phone.   At some point 
while closing and reopening the AltosDroid app the app freezes on a 
black screen and I have to reboot the phone to get it working again.   
Eventually, the phone will connect to the TeleBT and once connected 
everything works correctly.   Yesterday it took almost 15 minutes to get 
the phone to connect to the TeleBT.   When it does connect it doesn't 
seem to be due to anything that I have tried, it just finally decides to 
connect.


This has happened each of the three times that I have taken this set up 
out to the launch site.The launch site is out in the middle of 
nowhere in the desert.   There is some kind of microwave communications 
site about 3 miles from the launch pad but otherwise nothing that should 
interfere with a bluetooth link.   Phone service is spotty at best at 
the launch site.


Any ideas what could be happening?   Does the app require phone service 
to work correctly?


Terry
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Re: [altusmetrum] TeleBT Connect Issue

2014-10-19 Thread Kevin Trojanowski
FWIW, moving the TeleBT closer to the phone is often actually exactly what
you don't want to do.

I've found it works best if the TeleBT is at least a foot or two away from
the device it's trying to communicate with.

-Kevin

-Original Message-
From: altusmetrum [mailto:altusmetrum-boun...@lists.gag.com] On Behalf Of
W7AMI
Sent: Sunday, October 19, 2014 10:15 AM
To: Altus Metrum
Subject: [altusmetrum] TeleBT Connect Issue

Issue:
Having problems establishing a link between the TeleGPS and cell phone.

Equipment:
TeleGPS
TeleBT
Samsung Galaxy S3 with Android 4.3
AltosDroid 1.5

Notes:
I test my tracking set up at home before I leave for the launch site and 
every thing works correctly.   The phone quickly connects to the TeleBT 
and begins to announce the rocket status.When I power up everything 
at the launch site the phone will not connect to the TeleBT.   I have 
tried closing and reopening the AltosDroid app, moving the TeleBT and 
the phone closer together  and power cycling the phone.   At some point 
while closing and reopening the AltosDroid app the app freezes on a 
black screen and I have to reboot the phone to get it working again.   
Eventually, the phone will connect to the TeleBT and once connected 
everything works correctly.   Yesterday it took almost 15 minutes to get 
the phone to connect to the TeleBT.   When it does connect it doesn't 
seem to be due to anything that I have tried, it just finally decides to
connect.

This has happened each of the three times that I have taken this set up 
out to the launch site.The launch site is out in the middle of 
nowhere in the desert.   There is some kind of microwave communications 
site about 3 miles from the launch pad but otherwise nothing that should 
interfere with a bluetooth link.   Phone service is spotty at best at 
the launch site.

Any ideas what could be happening?   Does the app require phone service 
to work correctly?

Terry
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Re: [altusmetrum] TeleBT Connect Issue

2014-10-19 Thread W7AMI

Kevin,

   Thanks for the reply.   I agree with your point.   I was trying to 
be complete and left out some important information.


   I generally use a small ground plane antenna connected directly to 
the TeleBT and place it on top of my truck so that it is above 
everything.   I assemble the rocket on the tail gate of the truck and 
that is where I was standing with the phone when I tried to connect the 
phone to the TeleBT.   The rocket was fairly close to the phone at this 
point.   I got it to connect when I placed the TeleBT down closer to the 
phone on the side of the truck bed, maybe 2 feet apart instead of 6 or 7 
feet apart when it was on top of the truck cab.   It could have also 
just been coincidence that it connected when it did.   I need to repeat 
the steps and see if I can get it to consistently connect.   This 
morning it connected when I went out and placed the TeleBT on the truck 
cab and came back inside the house.   Probably 15 to 20 feet apart.


I'll have to try it that way with the TeleGPS next to the phone so I can 
rule that in or out of the probability pool.   I'm still trying to 
figure out if there is some sort of TI that exists at the launch site or 
it is something I'm doing or something else.  Curious to see if anyone 
else had experienced issues with the bluetooth connectivity?


Terry


On 10/19/2014 9:29 AM, Kevin Trojanowski wrote:

FWIW, moving the TeleBT closer to the phone is often actually exactly what
you don't want to do.

I've found it works best if the TeleBT is at least a foot or two away from
the device it's trying to communicate with.

-Kevin

-Original Message-
From: altusmetrum [mailto:altusmetrum-boun...@lists.gag.com] On Behalf Of
W7AMI
Sent: Sunday, October 19, 2014 10:15 AM
To: Altus Metrum
Subject: [altusmetrum] TeleBT Connect Issue

Issue:
Having problems establishing a link between the TeleGPS and cell phone.

Equipment:
TeleGPS
TeleBT
Samsung Galaxy S3 with Android 4.3
AltosDroid 1.5

Notes:
I test my tracking set up at home before I leave for the launch site and
every thing works correctly.   The phone quickly connects to the TeleBT
and begins to announce the rocket status.When I power up everything
at the launch site the phone will not connect to the TeleBT.   I have
tried closing and reopening the AltosDroid app, moving the TeleBT and
the phone closer together  and power cycling the phone.   At some point
while closing and reopening the AltosDroid app the app freezes on a
black screen and I have to reboot the phone to get it working again.
Eventually, the phone will connect to the TeleBT and once connected
everything works correctly.   Yesterday it took almost 15 minutes to get
the phone to connect to the TeleBT.   When it does connect it doesn't
seem to be due to anything that I have tried, it just finally decides to
connect.

This has happened each of the three times that I have taken this set up
out to the launch site.The launch site is out in the middle of
nowhere in the desert.   There is some kind of microwave communications
site about 3 miles from the launch pad but otherwise nothing that should
interfere with a bluetooth link.   Phone service is spotty at best at
the launch site.

Any ideas what could be happening?   Does the app require phone service
to work correctly?

Terry
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