Open arjun1307 opened 8 years ago
What is the radio module that you use?
Le 27/07/16 à 05:58, arjun1307 a écrit :
Hi, I'm trying to build LoRa communication gateway.For this,I used raspberryPi and Semtech SX1272 LoRa module.I can send and receive the message.But when I tested the range I am getting an extremely low range in Line of Sight.Also, I tested the range by placing two modules in two different room separating a closed door.but I couldn't get the gateway to communicate.I have read that the Lora can penetrate obstacles.But I couldn't . The configuration for Lora is as follows: |void setup() { e = sx1272.ON(); e = sx1272.setMode(1); e = sx1272.setHeaderON(); e = sx1272.setChannel(CH_12_868); e = sx1272.setCRC_ON(); e = sx1272.setPower('M'); e = sx1272.setNodeAddress(3); delay(1000); |}``
I also tried with setPower('x').but not have any progress .what I am missing .
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C. Pham.
------------ Congduc PHAM - Professor -------------------------- | LIUPPA - Equipe T2I | U.P.P.A. Pau | http://liuppa.univ-pau.fr/ | http://www.univ-pau.fr | ||
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I am using Semtech SX1272 RF1 http://au.rs-online.com/web/p/radio-frequency-development-kits/9225873/
I haven't tested this board. I believe its design is a bit special because it is intended as a dev board. There is a split TX/RX path that should be controlled by an RXTX pin which is not supported by our library. Don't know however your issue comes from this or not. This board uses the PA_BOOST so setting power should be done with "X". But once again, maybe it is the RXTX switch that cause the issue, at both sender and receiver.
Le 27/07/16 à 08:36, arjun1307 a écrit :
I am using Semtech SX1272 RF1 http://au.rs-online.com/web/p/radio-frequency-development-kits/9225873/
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C. Pham.
------------ Congduc PHAM - Professor -------------------------- | LIUPPA - Equipe T2I | U.P.P.A. Pau | http://liuppa.univ-pau.fr/ | http://www.univ-pau.fr | ||
---|---|---|---|---|---|---|
UPPA, LIUPPA laboratory, UFR Sciences et Techniques | ||||||
Avenue de l'Université - BP 1155 | ||||||
64013 PAU CEDEX, FRANCE | ||||||
phone: 33 5 59 40 75 94 | ||||||
fax: 33 5 59 40 76 54 | ||||||
Congduc.Pham@univ-pau.fr http://www.univ-pau.fr/~cpham | ||||||
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Hi.I could solve it.Now i can send and receive data over long distance with obstacle.Thank you for your support.
Hi Arjun,
Please share it with the community on how you solved it. That is how you give it back to the Open source community :)
Hi, I'm trying to build LoRa communication gateway.For this,I used raspberryPi and Semtech SX1272 LoRa module.I can send and receive the message.But when I tested the range I am getting an extremely low range in Line of Sight.Also, I tested the range by placing two modules in two different room separating a closed door.but I couldn't get the gateway to communicate.I have read that the Lora can penetrate obstacles.But I couldn't . The configuration for Lora is as follows:
void setup() { e = sx1272.ON(); e = sx1272.setMode(1); e = sx1272.setHeaderON(); e = sx1272.setChannel(CH_12_868); e = sx1272.setCRC_ON(); e = sx1272.setPower('M'); e = sx1272.setNodeAddress(3); delay(1000); }
I also tried with setPower('x').but not have any progress .what I am missing .