Hi Rui, Will you have enough battery capacity to fly 100km (50km return) and power all the on-board electronics and high-power video & telemetry transmitters? Mark From: address@hidden [mailto:address@hidden On Behalf Of Rui Costa
Sent: 03 June 2011 10:16
To: address@hidden
Subject: Re: [Paparazzi-devel] Paparazzi UAV data link We cannot use the 9Xtend modem in Europe because it operates on the same frequency as mobil phones. Maybe I can use one of these: On Fri, Jun 3, 2011 at 4:39 AM, Reto Büttner <address@hidden> wrote: Hi Rui,
have you considered using Maxstream (Digi) 9XTend als long range data modem:
http://paparazzi.enac.fr/wiki/Modems#Maxstream_9XTend
Cheers, Reto
2011/6/3 Rui Costa <address@hidden>: > Yes, the video transmitter that I show on the link permits the use of a data
> carrier to send data. What I want to know is if it's possible to paparazzi
> CGS software to receive data from that system and send data with another
> system (like Xbee Pro)?
>
>
> Simplifying I would like to know if I can use two separated data link
> systems? One to transmit ans another to receive.
> Make me clear?
>
>
> Best regards
> Rui Costa
>
>
> On Fri, Jun 3, 2011 at 12:06 AM, Eric Parsonage <address@hidden> wrote:
>>
>> Hi Rui,
>>
>> The multimon software is still in the tree but you can only use it under
>> linux. The OSX port does not support it.
>>
>> Eric
>>
>> On 03/06/2011, at 2:36 AM, Martin Mueller wrote:
>>
>> > Hi Rui,
>> >
>> > in "the early days" of Paparazzi the audio channel of the video downlink
>> > was used for telemetry.
>> >
>> > http://www.nongnu.org/paparazzi/ground_station_hardware.html
>> >
>> > Not sure if you still can get those CMX modem chips for en/decoding.
>> > Later an adapted version of the ham-radio 'multimon' software was used to
>> > decode the telemetry with a sound card. It should still be somewhere in the
>> > software tree.
>> >
>> > Using ready-to-go digital modems is definitely more fun.
>> >
>> > Martin
>> >
>> > ----- original Nachricht --------
>> >
>> > Betreff: [Paparazzi-devel] Paparazzi UAV data link
>> > Gesendet: Do, 02. Jun 2011
>> > Von: Rui Costa
>> >
>> > Hi all, I would like to have a range of 50Km for my UAV. For it I can
>> > use: - For RC control the Long Range EZUHF 433MHz system (someone archieved
>> > 80Km+ range);- For video transmission the PST1 PCB Video Transmitter [2.4GHz
>> > - 2 W] from: http://www.advmw.com/uav_transmitter_pst1.html- And the
>> > data-link for the paparazzi communication I'm using the Aerocomm 868MHz but
>> > is limited to 250mW and have a duty Cycle of 10%. I have an ideia to
>> > improve the range of the telemetry data-link for paparazzi. Maybe I can use
>> > the PST1 Video TX to send also in the data carrier the telemetry data from
>> > paparazzi autopilot. And use another modem system to carrier the link from
>> > the GCS to airborne. Maybe I can use the XBee Pro 868MHz just to send the
>> > commands from the GCS to the airborne autopilot. What you think? It's a good
>> > solution? Will work? It's easy to implement? Please, give some sugestions
>> > about this issue. It would be nice to archieve a mission UAV with a range of
>> > 50Km. Best regards
>> > Rui Costa
>> >
>> >
>> > --- original Nachricht Ende ----
>> > _______________________________________________
>> > Paparazzi-devel mailing list
>> > address@hidden
>> > https://lists.nongnu.org/mailman/listinfo/paparazzi-devel
>>
>>
>> _______________________________________________
>> Paparazzi-devel mailing list
>> address@hidden
>> https://lists.nongnu.org/mailman/listinfo/paparazzi-devel
>
>
>
> --
> Rui Costa
>
> _______________________________________________
> Paparazzi-devel mailing list
> address@hidden
> https://lists.nongnu.org/mailman/listinfo/paparazzi-devel
>
>
_______________________________________________
Paparazzi-devel mailing list
address@hidden
https://lists.nongnu.org/mailman/listinfo/paparazzi-devel
--
Rui Costa
|