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Structure

 

Function

 

Center Frequency

(Hz)

Min. Overall Sensitivity

(dBA)

Min. Sound Pressure Level

(dBA at 10Vrms, 30cm)

Max. Direction

(Degree)

Capacitance

(pF)

Max. Input Voltage

(Vp-p)

Detectable Range

(m)

UR1309MPR Open Receiver 40000+/-1000 -75 -- 75 2400 -- 0.3~12
UT1309MPR Open Transmitter 40000+/-1000 -- 112 75 2400 30 0.3~12
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