Gateway TLG3901B/BLV2 Series User Manual
V2.0.4
50
December 2020
To transmitting LoRa packet via TLG3901B/BLV2 to LoRa nodes, the Publish Topic must be
filled with
Transmit Packet Subscribe Topic
in setting of MQTT on TLG3901B/BLV2. Then
entering transmitting packet information and clicking
Publish
button, as Figure 5-4 shown.
The following string is used in this demonstration.
{"imme":true, "freq":915.5, "rfch":0, "powe":14,
"modu":"LORA", "datr":"SF12BW125", "codr":"4/5",
"ipol":false, "size":8, "data":"MDAwMDAxMjM"}
Figure 5-4 MQTT Publish Demonstration