Compact in size and design, yet big on performance and features, ST40 Bidata gives you all the information power of the individual ST40 Speed and ST40 Depth units, simultaneously displayed via bold 7-segment 27mm and 17mm digits displays. ST40 Bidata makes an ideal repeater for a chart table or second steering station displaying data from any SeaTalk Speed/Log and Depth unit as well as from a master Bidata unit. ,p> ST40 Bidata provides independently selectable speed and distance units, shallow alarms and resettable minimum –depth memory, deep and shallow anchor alarms and water temperature information. As with all ST40 displays, ST40 Bidata has extra large digits and razor sharp LCD displays for outstanding visibility in all light conditions. Fully compatible with SeaTalk, ST40 Bidata offers a choice of snap-on bezels in three different finishes for surface and bracket mounting option ,p> Raymarine ST40 Bidata Features:

• Boss diameter 55 mm (2.20 inches).
• Deep anchor alarm 10 to 400 feet.
• Deep depth alarm 30 to 400 feet.
• Depth range 0 to 400 feet.
• Shallow anchor alarm 1 to 250 feet.
• Shallow depth alarm 0 to 29 feet.
• Log range 0 to 99999.
• Operating temperature: 0°C to +70°C.
• Overall dimensions 126 mm x 70 mm x 38 mm (5.00 inches x 2.80 inches x 1.55 inches).
• Power Consumption 35 mA typical. 70 mA with maximum backlighting.
• Speed range: 0 to 99.9 knots.
• Trip reading range 0 to 999 nautical miles.
• Seven segment digits (1.1" digital and 0.7" analog)
• Surface and bracket mount options
• SeaTalk integration for sharing and repeating navigation data
• Optional clip-on bezels
• Three levels of backlighting
• Self-sealing speed transducer for easy cleaning and maintenance
• Backlit push button controls
• Waterproof to CFR-46 standard
• Operating voltage 7.5V to 16.5V
• Low operating current (40mA)
• Compatible as repeaters with ST30, ST50, ST50 Plus, ST60, ST80, Raydata and the L760 Plus, L755 Plus and L1250 Fishfinders