Research Article

A Study on LoRa SX1276 Performance in IoT Health Monitoring

Table 3

Different Semtech’s chip specifications.

Part numberFrequency range (MHz)Spreading factorBandwidth (kHz)Effective bit rate (kbps)Est. sensitivity (dBm)

SX12761137-10206–127.8-5000.018–37.5-111 to -148
SX1277137-10206-97.8-5000.11–37.5-111 to -139
SX1278137-5256–127.8-5000.018–37.5-111 to -148
SX1279137-9606–127.8-5000.018–37.5-111 to -148

1This project is using SX1276 LoRa chip.