ECHOLOGGER ETH400 & ETH D24

Hull-mounting ultracompact echosounder

Models
ETH400U (USB, 450kHz)
ETH400S (Serial, 450kHz)
ETH D24U (USB, 200/450kHz)
ETH D24S (Serial, 200/450kHz)
ETH D710U (USB, 750kHz/1MHz)
ETH D710S (Serial, 750kHz/1MHz)



We offer open-source APIs for our devices, empowering developers by simplifying integration, accelerating development, improving functionality, and enhancing compatibility. This strategic move not only boosts developer satisfaction and productivity but also strengthens our market position and drives innovation.

Echologger APIs
  • Hull-mounting Dual Freq. Echosounder EHT400
  • Hull-mounting Dual Freq. Echosounder EHT D24
  • Hull-mounting Dual Freq. Echosounder EHT D24

Ultracompact Hull Mounting Echosounders, exemplified by the ETH D24, ETH D710, and ETH400, have been meticulously crafted for efficient mounting on the hulls of both manned and unmanned boats, ensuring unparalleled accuracy in bathymetric surveys. This design innovation brings forth a transformative solution in underwater data collection, allowing seamless integration into various marine operations.

The ETH D24, ETH D710, and ETH400 showcase a versatile hull mounting design compatible with hull thicknesses as minimal as 1mm, offering adaptability to a range of vessels. This thoughtful engineering ensures that these echosounders can be effortlessly installed, providing a robust solution for bathymetric surveys without compromising on accuracy.

The plug-and-play functionality of these echosounders enhances user convenience, allowing direct connectivity to a laptop PC via the USB port for the USB version. Alternatively, a serial interface (RS232, 485) is also available, providing flexibility to cater to different user preferences and system configurations.

Real-time backscatter data collection along the full water columns sets the ETH D24, ETH D710, and ETH400 apart, delivering comprehensive insights into underwater environments. Compatibility with leading software platforms such as Hypack, HydroMagic, BeamWorx and ReefMaster further enhances their utility, ensuring seamless integration into existing marine survey workflows.

In essence, the ETH D24, ETH D710, and ETH400 ultracompact echosounders embody a perfect synergy of design, functionality, and adaptability. Their hull-mounting capability, versatile connectivity options, and advanced features make them indispensable tools for professionals engaged in bathymetric surveys across manned and unmanned marine platforms.

Features

ETH D24 & ETH D710

  • Versatile hull mounting design from 1mm hull thickness
  • Plug and Play with a laptop PC via USB port (USB version)
  • Or serial interface (RS232, 485) is also available
  • Real-time backscatter data collection along full water columns
  • Compatible with Hypack, HydroMagic and ReefMaster
  • User friendly GUI software provided for instant image update
  • Tilt sensor integrated as standard
  • Buad rate up to 3Mbaud for ping rate up to 100 Hz
Video

ETH D24 & ETH D710

Acoustic Frequency 200 kHz / 450 KHz (ETH D24), 750 kHz / 1MHz (ETH D710)
Beam width 10° / 5° (ETH D24), 3.5° / 2.5° (ETH D710) ,Conical (-3dB)
Transmit Pulse Width 10µsec ~ 200µsec
Transmit Power Max. 50 W (adjustable)
TVG Control Up to 60 dB
Gain Control -30 dB to +30 dB
Input Signal Attenuator (-20dB) Activation time 0~300,000 µSec
Ranges 0.5 ~ 200 m (200kHz) , 0.15 ~ 100 m (450kHz), 0.03 ~ 50 m (750kHz), 0.02 ~ 30 m (1MHz)
Repetition (Ping) Rate 100 Hz max
Sampling Rate (Profiling mode) Max 100kHz; adjustable, or auto mode (default)
Water Column Resolution Appx. 7.5 mm @100kHz sampling
Altimeter Range Resolution 1.0 mm
Temperature sensor Resolution 0.1°C
Tilt sensor integrated Dual-axis (Roll & Pitch) ±90° , Inclination data resolution 0.1°
Synchronization Outward / Inward (S/W selectable)
Analog Output Interface 1.25V, 2.5V, 5V, 10V max (S/W selectable) , Distance or Envelope
Digital Output Interface USB or Serial (RS-232, RS-485, selectable by select pin)
Communication Speed 4,800 ~ 921,600, 3M baud (115,200 default)
Data Output Format Profile 10bit/12bit resolution ASCII Text , Profile 12bit resolution Binary , Profile 8bit resolution Binary (12bit compressed to 8bit) , Altitude NMEA0183 / Altitude Simple
Multi node Inter-networking(RS485 only) Up to 32 units
Configuration and Data reading Echologger Control Program or any Terminal program
Connector LTW 12-05PMMS-SH8003 (IP68)
Power supply USB :USB Powered, 2W max / RS232 or RS485: 10 ~ 75 VDC, 2W max, Internally isolated
Operation Temperature -10°C +50°C
Operating Depth 1m (for surface vehicles)
Housing Acetal
Dimensions D65 mm x L68 mm,
Weight (100m rate) 175g (exc. cable)

ETH400

Acoustic Frequency 450 KHz
Beam width 5° Conical (-3dB)
Transmit Pulse Width 10μsec ~ 200μsec (10μsec step)
Ranges 0.15 m ~ 100 m
Housing Acetal
Repetition (Ping) Rate 10 Hz max
Sampling Rate 100 kHz
Water Column Resolution appx. 7.5 mm
Altimeter Range Resolution 1.0 mm
Temperature Resolution 0.1°C
Tilt sensor integrated (optional) Dual-axis, horizontal operation : ±90°
Tilt sensor integrated (optional) Inclination data accuracy : 0.1
Digital Output Interface USB (ETH400U) or RS-232,485,422 (ETH400S)
Communication Speed 4,800 ~ 115,200 baud (115,200 baud default)
Data Output Format ASCII TXT, NMEA0183, or user defined (optional)
Configuration and Data reading Echologger Control Program or any terminal program
Operation Temperature -10°C +50°C
Power supply USB powered, 2W max (ETH400U), 8~75 VDC, 2W max (ETH400S)
Dimensions D65 mm x L68 mm,
Weight (100m rate) 175g (exc. cable)
Other features Hypack, HydroMagic, ReefMaster compatible (NMEA, Echogram)
Hull mounting echosounder Echologger ETH D24