Unverified50% confidenceFactExact time
LoRa扩频因子取值范围为SF6至SF12，SF越高传输距离越远抗干扰越强但数据速率越低，SF12下典型速率约250bps，SF7下可达约5.5kbps
1
Sources
50%
Confidence
Long-term
Relevance
7/16/2026
First Seen
Sources
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