TTN Siechnice transmission record ~11,1[km] / SF7

Grzegorz Kaczmarek

The Things Network User

Posted on 10-02-2018

On 7th of February 2018 we hit record with around 11,1[km] of transmission distance

Connection was done by lifting transmitter to 2[m] above ground by hand with antenna oriented straight up.

Node side:

* location: Sulimow, near Wroclaw
* 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


On 19th of February 2018 we've improved the record by reaching 11,22[km] from the same direction with the same mote.