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Re: [Paparazzi-devel] test new fpv telemetry kit


From: Chris Gough
Subject: Re: [Paparazzi-devel] test new fpv telemetry kit
Date: Tue, 5 Feb 2013 09:51:20 +1100

Hi Even,

> can anyone recommend telemetry kit for range upto 5 km.

Where in the world? Do you know what part of the spectrum you are
allowed to use?

Chris Gough

On Tue, Feb 5, 2013 at 5:21 AM, evan igor <address@hidden> wrote:
> hi all;
>
> can anyone recommend telemetry kit for range upto 5 km.
>
> thanks
>
>
> On Mon, Feb 4, 2013 at 9:41 AM, Christophe De Wagter <address@hidden>
> wrote:
>>
>> We have tested the latest low-power xbee 868MHz frequency hopping up to
>> 5km. (not the 350mW single frequency that goes beyond 40km).
>>
>> Please note that modems are in principle board independent. Just when
>> using higher power versions you can not power them from the autopilot
>> anymore, and some boards like yapa are specially designed to fit
>> xbee-footprint like modems. (note that there exist many many modules that
>> share the xbee footprint: gps-bee, bluetooth-bee, xbee, laird, ...)
>>
>>
>> -Christophe
>>
>>
>> On Mon, Feb 4, 2013 at 2:23 AM, Eduardo lavratti <address@hidden>
>> wrote:
>>>
>>> Hello christopher, i get more than 18km using RFD900  radio modem and
>>> dipoles antenna.
>>> I set this radio to 70/30 duty cicle and it work very well.
>>>
>>> I use rctimer 900 and 433 modules too and it work very well.
>>>
>>> I tell this only to confirm your words...
>>>
>>>
>>> > Date: Mon, 4 Feb 2013 12:02:07 +1100
>>> > From: address@hidden
>>> > To: address@hidden
>>> > Subject: Re: [Paparazzi-devel] test new fpv telemetry kit
>>>
>>> >
>>> > Hi Evan,
>>> >
>>> > On Mon, Feb 4, 2013 at 8:41 AM, evan igor <address@hidden> wrote:
>>> > > Thanks stephen for your information it's really important to me to
>>> > > know.
>>> > > and for you chritopher and i'd like to ask about suitable telemtry
>>> > > for
>>> > > liza/m with range upto 5 km.
>>> >
>>> > Have you seen this page?
>>> >
>>> > http://paparazzi.enac.fr/wiki/Modems
>>> >
>>> > I just added info for the RFD900 modem we use, but basically choice of
>>> > radio depends on where you want to use it (spectrum licencing etc).
>>> >
>>> > Chris Gough
>>> >
>>> > _______________________________________________
>>> > Paparazzi-devel mailing list
>>> > address@hidden
>>> > https://lists.nongnu.org/mailman/listinfo/paparazzi-devel
>>>
>>> _______________________________________________
>>> Paparazzi-devel mailing list
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>>>
>>
>>
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>
>
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