参与:2追踪:1
LoRa网关
针对方案:基于Semtech SX1276及SX1301之LoRa 无线烟雾报警器
5得分
提問者
最佳解
Number of SX1301 1 8 8
Channels Up 10 64 64
Channels Dn 1 2 2
RX modems 10 64 64
Channel BW Up 125kHz 125kHz 125kHz
Channel BW Dn 125kHz 500kHz 125kHz
TX Power Up +14dBm +20dBm(or +30) +20dBm
TX Power Dn +14dBm +27dBm +20dBm
SF Up 7-12 7-10 7-12
Link Budget Up 155dB 154dB 161dB
Link Budget Dn 155dB 157dB 161dB
Capacity 10-50K nodes 100-300K nodes 100-300K nodes
1F