The KS series marine passive sound-increasing sound power telephone can be used as a ship's emergency communication equipment without any external power supply. It has the characteristics of self-powered call, low power consumption, anti-noise, transceiver display and so on.
Main Specifications
1.Transmission level of sonic telephone: ≥0dB.
2. Sound power telephone receiving level: ≥-5dB.
3. Vibration ring pressure level: 75 ~ 90dB.
4. Power supply voltage: DC24V + 30%, -25%(0.5A).
Use environment
a) Ambient temperature: 0℃~+70℃, outdoor equiment: -25℃ ~ +70℃;
b) Relative humidity: 30% ~ 96%;
c) Air pressure: 86 KPa ~ 106 KPa;
d) Tilt and swing.
Specification: