TTN Siechnice transmission record 11,35[km] from hand

Grzegorz Kaczmarek

The Things Network User

Posted on 19-02-2018

On 10th of February 2018 we have reached a new transmission distance record of 11,35[km].

We hit the record by transmitting an unconfirmed packet using mote in hand lifted to 2[m] above ground with antenna pointing straight up.

Node side:

* location: Wroclaw Airport
* antenna: 2,15[dBi] held in hand 2[m] above ground
* chip: RN2483 (LoRa Technology Mote)
* spreading factor = SF7
* TX power = +14[dBm]
* error coding = 4/5
* bandwidth = 125[kHz]
* connection type: unconfirmed

Gateway side:

* location: Wrolcaw, Wittiga
* EUI: 1234567891ABCDEF
* RSSI = -113
* SNR = -0,5

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