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Comar Systems is the leading manufacturer & supplier of Automatic Identification Systems. AIS Transponders, Transmitters, Receivers, Splitters & Antenna for marine traffic and intelligence information providers. Installation to Commercial Liners, Defence Vessels. Leisure Craft including Yachts, Sailing & Speed Boats AIS, or more accurately, AIS Class A is a system required on virtually all commercial ships. Although it operates on VHF, it can be likened to a transponder used in commercial aircraft. Periodically, each ship transmits unique information on one of two VHF channels.

Better in one respect than conventional radar AIS can ‘see’ (to some extent) around corners as its wavelength is longer. Other advantages are considerably lower cost than radar and lower power consumption. 2019-08-16 · The Automatic Identification System is a digital VHF radio-based transponder system that can prevent collisions, and can protect your boat from being run down by a huge, fast moving ship. It’s like digital radar with precise position information. AIS Transponders & Antennas. (10) SORTED BY: Best Match Best Sellers Highest Rating Price: Low to High Price: High to Low New. NAVICO.

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Installation to Commercial Liners, Defence Vessels. Leisure Craft including Yachts, Sailing & Speed Boats AIS of class B Small vessels fitted with AIS, such as recreational craft, can use a less expensive AIS station of class B, which transmits less frequently. This system is called CSTDMA (Carrier Sense TDMA).

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Commercial ships, ocean-going vessels and recreational boats equipped with AIS transceivers broadcast AIS messages that include the vessel's name, course, speed and current navigation status. 2017-01-08 · The display shows the AIS target as long triangle symbol depicting vessel and the same symbol is used for a large ship or small fishing vessel. The triangle points in the direction the target vessel is moving.

If you have considered adding AIS to your boat, this seminar help you make the right choice.
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(10) SORTED BY: Best Match Best Sellers Highest Rating Price: Low to High Price: High to Low New. NAVICO. NAIS-500 Class B AIS with NSPL-500 Antenna Splitter (1) $999.99.

Transponders installed on vessels transmit ship position, course, speed, heading, vessel type and dimensional data over dedicated VHF channels. AIS can help you navigate crowded waterways easily and safely. If you have considered adding AIS to your boat, this seminar help you make the right choice. AIS can identify potential dangers and provide you with a direct way to make decisions on the water and many AIS systems provide your boat’s information to other boats so that they may also make better decisions.
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Raymarine AIS 350 Automatic Identification System The Raymarine AIS350 provides information about other boats around you that are transmitting AIS to help you navigate safely. Order Now Through April 4th, 2021 and Get Up To a $2000 Mail-In Rebate from Raymarine! Automatic Identification Systems (AIS) The AIS (automatic identification system) is used worldwide on seagoing vessels of all types to track individual craft and provide users with important information such as course, speed and position. The marine AIS system adds greatly to safety at sea.

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Very easy to use site that uses information from the AIS system on boats (large & small) to show details of them. The great thing is that you can find out which boat or ship is where, their speed, direction, etc.

These units broadcast at 2 watts, which is equivalent to the low power option on a VHF radio and gives you a broadcast range, depending on the antenna’s height, of 5 miles or more. Very easy to use site that uses information from the AIS system on boats (large & small) to show details of them. The great thing is that you can find out which boat or ship is where, their speed, direction, etc. Operating in the VHF maritime band, the AIS (Automatic Identification System) system enables the wireless exchange of navigation status between vessels and shore-side traffic monitoring centers.