Model: TCT40-16R / T (diameter 16mm)
1 nominal frequency (KHz): 40KHz
2 emission sound pressure at10V (0dB = 0.02mPa):. = 117dB
3 receiver sensitivity at40KHz (0dB = V / ubar): =-65dB
4 capacitance at1KHz, <1V (PF): 2000 ± 30%
One is to receive, one for the transmitter, the transceiver of the body, T is the transmitter, R receive