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Exail (iXblue) Oceano MT912S and MT932S: Mini Transponder

The MT912S and MT932S series miniature transponders are compact, lightweight and rugged MF acoustic transponders/responders designed for underwater positioning and tracking applications.
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+47 907 21 448

The MT912S and MT932S series miniature transponders are compact, lightweight and rugged MF acoustic transponders/responders designed for underwater positioning and tracking applications. The MT912S is rated for operation down to 1,000 m water depth, while the MT932S is rated to 3,000 m, making both ideal solutions for AUV, ROV and towfish tracking. Versatile and easy to configure, they can be adapted to suit virtually any underwater vehicle. Developed using Exail's (formerly iXblue) new-generation electronics and proven wide-spectrum technology, the transponders are fully compatible with the GAPS long-range, fully integrated MF-USBL acoustic positioning systems. They feature an omnidirectional transducer and are supplied with an internal rechargeable battery pack, while also supporting operation from an external power supply.

  • Fully compatible with Gaps USBL system
  • Compact and rugged design
  • 316L SS body with polyurethane coating, 3 000 m depth rated (dual-use good, submitted to export license)
  • Medium frequency M-FSK chirp transmit signals
  • Field selectable sound pressure level (188 dB default, 191 dB or 185 dB)
  • Integral omni-directional acoustic transducer with protective cage
  • Acoustic interrogation channel field selectable among 4 tonal frequencies
  • Transponder and responder operating modes
  • Responder mode reverts automatically to transponder mode after 25 seconds delay
  • Full configuration and set-up via serial port by PC-windows TM based MMI software
  • External ON / OFF plug
  • Long life Ni-MH rechargeable battery
  • External power supply (15-30Vdc, 15 W peak transmitting / 30 W charging Ni-MH batteries)
  • Micro Subconn 8-way connector for external power supply and responder signal inputs
  • Supplied with charging / interface adaptator and responder interface cable.