1.Model: TCT40-16R/T (16 mm in diameter)
2.Nominal frequency (KHz): 40KHz
3.Emission sound pressure at10V (0dB = 0.02mPa): ≥ 117dB
4.Receiver sensitivity at40KHz (0dB = V / ubar): ≥-65dB
5.Electrostatic capacity at1KHz <1V (PF): 2000 ± 30%
One for reception and another one for the launch, the transceiver sub body, T is
thetransmitter, R is the receiver.
T word launch head, the R word is receiving head