RFID Read Range Calculator
Calculate RFID read range based on reader power, tag sensitivity, and antenna gain.
Phạm vi đọc ước tính
0.0 m
(0.0 ft)
Công thức truyền dẫn Friis
R = (c / 4πf) × √(EIRP / Ptag) × env_factor
Trong đó EIRP = P_tx + G_ant - L_cable (theo thang đo tuyến tính)
Câu hỏi thường gặp
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