MTAC-LORA-2G4-3

The MTAC-LORA-2G4-3 card provides support for 2.4G LoRa devices. Since mPower 5.2.1 the MTAC-LORA-2G4-3 card can be used in Network Server and Packet forwarder modes.

Channel Configuration

The MTAC-LORA-2G4-3 supports three channels using a single datarate at 812 kHz bandwidth . A new coding rate, “4/7LI”, is used.

Packet Forwarder Global Config

global_conf.json.2g4

Uplink JSON

{
	"rxpk": [{
		"jver": 1,
		"tmst": 402866437,
		"chan": 2,
		"freq": 2425.000000,
		"foff": 265,
		"stat": 1,
		"modu": "LORA",
		"datr": "SF12BW812",
		"codr": "4/7LI",
		"lsnr": -3.0,
		"rssi": -105,
		"size": 23,
		"data": "AAAAANB+1bNwExGZEQAAgAARAMLVDq4="
	}]
}

Downlink JSON

{
	"txpk": {
		"codr": "4/7LI",
		"data": "IMw+Dwc9QaSJi7Mfi7ns2TIbutmOSs1r22RedVkreJFz",
		"datr": "SF12BW812",
		"freq": 2425,
		"ipol": true,
		"modu": "LORA",
		"ncrc": true,
		"powe": 7,
		"rfch": 0,
		"size": 33,
		"tmst": 38604060
	}
}