communication transducer-Tiandunbj Technology Co., Ltd.

SinoTD13 communication transducer

The SinoTD13 is a wideband, high-power transmitter and receiver transducer with a ring directional beam, suitable for underwater voice and information transmission (horizontal direction).

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Product details

Product introduction

The SinoTD13 is a wideband, high-power transmitter and receiver transducer with a ring directional beam, suitable for underwater voice and information transmission (horizontal direction). It is mainly applicable to underwater analog and digital communication and can be applied to underwater communication, positioning, and navigation systems.

Main application scenarios

(1) Remote control and telemetry

(2) Artificial acoustic targets

(3) Acoustic deterrence against marine animals

(4) Play marine animal sounds

(5) Diver communications and underwater telephone

(6) Acoustic release, positioning, and response beacon

Technical specification

(1) Resonant frequency fs: 13kHz ± 5%

(2) Transmit voltage response (TVR): 138.0 ± 2 dB μPa/V @ 1m & fs

(3) Free-field voltage sensitivity (FFVS): -191.5 dB V/μPa@fs

(4) Beam width (-3dB): horizontal (omnidirectional) x vertical (80°)

(5) Beam pattern: toroidal beam @fs; omnidirectional beam @f≤6 kHz

(6) Free capacitance: 130.0 nF @ 1 kHz

(7) Dissipation loss: 0.008 @ 1 kHz

(8) Max. input pulse power (MIPP): 690 watts

(9) Max. pulse width (MPW) @ MIPP: 70 seconds

(10) Max. continuous input power (MCIP): 200 watts

(11) Operating depth: max. 300m (limited by cable length), if cable has leads or non-waterproof connectors

(12) Dimensions ΦDxH: Φ 105 x 9 8 mm (actual overall length varies with mounting accessories.)

(13) Weight: ≥ 2 kg with 10m cable

(14) Operating temperature: -10 to +60 °C

(15) Storage temperature: -20 to +60 °C