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Raymarine ST40 Bidata Transom Depth & Speed transducers system E22054

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Product Description

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Raymarine ST40 Bidata Transom System

ST40 Display with Depth & Speed

Transom mount Transducers Included


Raymarine ST40 Bidata gives in one display the data provided by ST40 Depth and ST40 Speed units seperatly additional to Temperature data. ST40 Bidata Transom is perfect to use in small boats, yachts, RIBs or sterndrive equipped vessels when space is limited and  a compact in size and design yet powerful in performances display is needed.

This ST40 Bidata Transom system is for outboard mounting and comes with included transom mount transducer for Depth, Speed and Temperature. The ST40 Bidata Transom is SeaTalk compatible and integrates with Raymarine autopilots, Raymarine Chartplotters (multifunction displays) and other navigation equipment. It could be installed as a master display connected with the included transducer or as a repeater fora chart table or second steering station.  

The ST40 Bidata Transom has big high contrast LCD display with two 7 segment digits 28mm and 17mm for displaying speed and depth data simultaniusly with excellent visibilityin all lighting conditions and 3 levels of display-backlighting for night use.

Minimum depth is recorded during the period the Raymarine ST40 Bidata is switched on and can be reset at any time. Alarms can be defined for shallow water, deep water, shallow anchor and deep anchor. A keel or waterline offsets could be set according to your boat's characteristics and be displayed at any time.

ST40 Bidata Transom can display current speed, Maximum and Average speed. Log and trip information is presented in nautical miles (NM), statute miles (M) or kilometers (KM).

Depth display units are either feet (FT), meters (M) or fathoms (FA). Speed display units are eitheknots (KTS), miles per hour, (MPH) or kilometers per hour (KPH). Water temperature is displayed in Celsius or Fahrenheit degrees.

You could choose your mounting hardware's color (bezels for surface and bracket) between 3 finishes (Carbon fiber, Silver, Grey). 

ST40 Bidata Transom Mount System includes display, sun cover, mounting hardware, transom mount transduce for speed, depth and temperaturer, SeaTalk cable and instructions.

ST40 Bidata Transom Transducer for both Depth, Speed & Temp.



Raymarine ST40 Bidata Transom Mount System Features:

  • SeaTalk compatible for networking to other instruments, multifunction displays and autopilots
  • High contrast LCD display for excellent visibility
  • 3 levels of display backlighting for night use
  • 28mm tall, 7-segment digits for visibility across the cockpit
  • 200 Khz frequency
  • Shallow, deep and anchor alarms
  • Depth readout in feet, fathoms or meters
  • Keel or waterline offsets tailor ST40 depth to your boat's characteristics
  • Speed readout in knots, kilometers per hour or miles per hour.
  • User resettable trip log
  • Water temperature readout in degrees Celsius or Fahrenheit
  • Master or repeater mode for displaying data at multiple locations


Raymarine ST40 Bidata Transom Mount System Specifications:


  Supply voltage: 10 V to 16 V dc.  
  Current consumption (12 V supply): 35 mA typical, 70 mA with maximum backlighting.  
  Operating temperature: 0°C to +70°C.  
  Interfaces: SeaTalk.  
  Overall dimensions: 126 mm x 70 mm x 38 mm (5.00 inches x 2.80 inches x 1.55 inches).  
  Boss diameter: 55 mm (2.20 inches).  
  Speed range: 0 to 99.9 knots.  
  Log range: 0 to 99999.  
  Trip reading range: 0 to 999 nautical miles.  
  Temperature reading range: -10°C to +40°C.  
  Depth range: 0 to 400 feet.  
  Shallow depth alarm: 0 to 29 feet.  
  Deep depth alarm: 30 to 400 feet.  
  Shallow anchor alarm: 1 to 250 feet.  
  Deep anchor alarm: 10 to 400 feet.  
  CE - conforms to 89/336/EC(EMC), EN60945. 94/25/EC(RCD), EN28846 (applies to transducer only).
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